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Electronic Instrument
We Esel International (ISO 9001:2015) grown as a reputed manufacturer & Exporters of Electronic Instruments such as P.N.Junction, Resistance box, Rheostat, Generator, Vacuum tube characteristics apparatus etc.
Double Pole Double Throw Switch (D.P.D.T)
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Product Details:
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Material | Plastic |
| Model Name/Number | Double Pole Double Throw switch (D.P.D.T) |
| Shape | Square |
| Country of Origin | Made in India |
| Double Pole Double Throw switch (D.P.D.T) | |
| Fitted on plastic base. | |
Additional Information:
- Item Code: EL-393
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Study Of Operational Amplifier As Adder, Subtractor, Integrator And Differentiator
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Product Details:
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Model Name/Number | Operational amplifier as Adder, Subtractor, Integrator and Differentiator |
| Shape | Rectangular |
| Color | Grey |
| Country of Origin | Made in India |
| Instrument Comprises of two Dc regulated power supply 0-5V DC, ±15V DC, one meters to measure input and output Voltage & Combination of resistance, Capacitors mounted on front panel. |
Additional Information:
- Item Code: EL-211
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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SCR Characteristics apparatus
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Scientific laboratory |
| Model Name/Number | EL-151 |
| Brand | ESEL |
| Country of Origin | Made in India |
| SCR Characteristics Apparatus with Regulated Power Supply | |||
| Instrument Comprises of two DC regulated power supply 0-30 V dc / 150mA & 0-1.2 V DC / 150mA, three round meters for voltage & current measurement SCR.2P4M mounted behind the panel, connections of supplies, meters & SCR brought out at terminals. | |||
Additional Information:
- Item Code: EL151
- Delivery Time: Within 4-5 days
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Raleigh Self Induction Bridge
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Shape | Square |
| Country of Origin | Made in India |
| For measurement of self inductance of a coil. |
Additional Information:
- Item Code: EL-364
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Pn Junction Diode Characteristics Apparatus
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Scientific laboratory |
| Model Name/Number | PN Junction diode characteristics apparatus (4 meter) |
| Brand | ESEL |
| Country of Origin | Made in India |
| P.N. Junction Diode / Semiconductor Diode | |||
| Characteristics Apparatus with Four round meters. | |||
Additional Information:
- Item Code: EL137
- Delivery Time: Within 4-5 days
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Energy Band Gap Of P.n Junction Diode
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Product Details:
| Usage/Application | SCIENTIFIC LABORATORY |
| Brand | ESEL |
| Model Name/Number | EL-154 |
| Shape | Rectangular |
| Country of Origin | Made in India |
| Energy Band Gap of P.N. Junction Diode | |||
| Instruments Comprises of DC regulated power supply 0-30V/150mA, two round meters for voltage & current measurement, one PN junction diode (GE type) is kept in oven, connections of supplies, meters & diode brought out at 4mm sockets, also provided with oven with temperature control knob. | |||
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Carry Foster Bridge
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Product Details:
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Model Name/Number | Carry foster bridge |
| Shape | Rectangular |
| Country of Origin | Made in India |
| Carry foster bridge |
Additional Information:
- Item Code: EL-371
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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P.N.Junction Diode Apparatus
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Product Details:
| Brand | esel |
Instruments Comprises the two DC supply 0-1 V DC/150mA & 0-50 V DC/150 mA, two dual range round meters for measurement of voltage & current PN Junction diode mounted behind the panel, connections of supplies, meters 7 diodes brought out at 4mm sockets.
- Brand: esel
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Bistable Multivibrator
Product Price: Rs 1,550 / UnitGet Best Price
Minimum Order Quantity: 1 Unit
Product Details:
| Usage/Application | Laboratory |
| Brand | esel |
| Type | Analog |
The instrument comprises of the following built-in parts:-
- IC 555 placed inside the cabinet & connections brought out at sockets.
- DC regulated power supply of 5Volts available on sockets.
- Various resistances & capacitors connected inside the cabinet & connections brought out on the sockets.
- Two Push To ON switches are provided on front panel, active low and active high for trigger input.
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PN Junction Diode Semiconductor Apparatus (2 Round Meters)
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Product Details:
| Minimum Order Quantity | 1 Unit |
| Usage/Application | Scientific laboratory |
| Model Name/Number | PN junction semiconductor apparatus |
| Brand | ESEL |
| Country of Origin | Made in India |
| P.N. Junction Diode / Semiconductor Diode characteristics apparatus | |||
| Instruments Comprises the two DC supply 0-1 V DC / 150mA & 0-50 V DC / 150mA, two dual range round meters for measurement of voltage & current PN Junction diode mounted behind the panel, connections of supplies, meters & diodes brought out at 4mm sockets. | |||
Additional Information:
- Item Code: EL136
- Delivery Time: Within 4-5 days
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PN JUNCTION DIODE ON BASE
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Product Details:
| Minimum Order Quantity | 10 Piece |
| Model Name/Number | EL-121 |
| Brand | ESEL |
| Country of Origin | Made in India |
Additional Information:
- Item Code: EL-121
- Delivery Time: WITHIN 2-3 DAYS
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Kirchhoff voltage & current law
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Product Details:
| Usage/Application | Laboratory |
| Model Name/Number | EL-167 |
| Study OF KVL & KCL | |||
| Instruments Comprises of Dc regulated power supply, two round meters for voltage & current measurement, circuit diagram for KVL & KCL is engraved on front panel. | |||
Additional Information:
- Item Code: EL-167
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Clipping & Clamping Circuit Apparatus
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Product Details:
| Country of Origin | Made in India |
| Instrument Comprises of DC regulated power supply 0-3 V DC / 150 mA, Two fix output DC power supplies connected in series of diodes for positive & negative clipping, circuit diagram for clipping & clamping circuit is engraved on front panel components placed inside & connections brought out at 4mm sockets. |
Additional Information:
- Item Code: EL-166
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Stefans - Boltzman Constant Kit
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Product Details:
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Model Name/Number | STEFANS - BOLTZMAN CONSTANT KIT |
| Packaging Type | Box |
| Country of Origin | Made in India |
Additional Information:
- Item Code: EL-420
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Vaccum Tubes Characteristics Apparatus
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Product Details:
| Brand | esel |
| power supply | 0-250V /25mA & 0-25V /10mA |
| Shape | Square |
EL129 Diode Characteristic Apparatus with Stabilised Power Supply Instruments Comprises of DC regulated power supply 0-250V / 25mA AC power supply 6.3V AC/1A two round meters are provided to read a anode voltage & anode current. valve diagram is printed on the front panel.
EL 130 Triode Characteristic Apparatus with Stabilised Power Supply Instruments Comprises of DC regulated power supply 0-250V /25mA & 0-25V /10mA, AC power supply 6.3V AC/1A, three round meter for voltage & current measurement, valve diagram is printed on the front panel.
EL 131 Pentode/Tetrode Characteristics Apparatus with Stabilised Power Supply Instruments Comprises of two DC regulated power supply one 0-300V DC/30mA other is 0-150V DC/15mA and 0-25V DC/10mA for bias, AC power supply 6.3VAC/1amp. five round meters for voltage and current measurement value diagram is printed on front panel.
EL 132 Photo Cell Characteristic Apparatus : (Valve Type) Instruments Comprises of DC supply 0-50 V DC Two round meters for voltage and current measurement valve diagram is printed on front panel & light source without bulb.
EL 133 Photo Cell Selenium Characteristics Apparatus to verify Inverse Squar Law Selenium Photo Cell mounted in metal box having window for injecting light, light source without bulb, Photo Cell with DC Microammeter (0-500uA) & DC Millivoltmeter (0-500 mV) & one plank with ½ meter scale.
EL 134 To study Ionisation Potential of Mercury Vapour using Thyratron Valve : Instruments Comprises of one DC regulated power supplies 0-10 V DC/150mA, AC power supply 6.3 V AC / 1 Amp two round meters for voltage & current measurement, valve diagram is printed on front panel.
EL 135 Planks Constant Apparatus Instruments Comprises of power supply 0-1 V DC with one voltmeter & one sensitive microammeter, photocell mounted in box, having window for injecting light also for sliding the various filters, one wooden plank with ½ meter scale, light source without bulb & set of Three filters.
EL 135 a With Digital Meter
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Maxwell Bridge
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Product Details:
| Brand | esel |
A Maxwell bridge is a modification to a Wheatstone bridge used to measure an unknown inductance (usually of low Q value) in terms of calibrated resistance and inductance or resistance and capacitance. When the calibrated components are a parallel resistor and capacitor, the bridge is known as a Maxwell-Wien bridge. It is named for James C. Maxwell, who first described it in 1873.
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Nortan's Theorem
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Laboratory |
| Model Name/Number | Norton's theorem (EL-177) |
| Brand | ESEL |
| Country of Origin | Made in India |
| Verification of Norton’s Theorem | |||
| Board consist of Regulated power supply, Two moving coil meters, circuit diagram printed on the front panel & Connections of supplies, Meters & Resistances brought out at 4mm sockets. | |||
Additional Information:
- Item Code: EL-177
- Delivery Time: Within 2-3 days
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Power Supplies Trainer
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Brand | esel |
- General Specification : Input Specification
- Input Voltage : 230 V ± 10% Ac 50 Hz
- Load Regulation : ±0.2% For No Load To Full Load.
- Line Regulation : ±0.05% For ±10% Changes In
- Mains Ripple : Less Than 5mv
- Protection : These Are Protected Against Over Loading And Short Circuiting.
output voltage / current
(a) 0-15v/1.0amps
(b) 0-15v/2.0amps
(c) 0-30v/1.0amps
(d) 0-30v/2.0amps
(e) 0-60v/1.0 amps
(f) 0-60v/2.0 amps
(g) 0-300v/100ma
el 184 multi output dc regulated power supply specification input 230volts, +10% 50hz.
output 0-30v at 2amp 0- ±15v at 500ma. 0-5v at 5amp.
el 185 dc regulated power supply for electro forsis apparatus. (soild state) output voltage 0-300vdc/100ma l.t voltage 6.3 vac/2amps complete with two analog meters. el 185 a with digital meterel 186 dc regulated power supply for diode/triode value characteristics h.t voltage/current : 0-300vdc/30ma bias voltage/current : 0-25vdc/10ma l.t. voltage/current : 6.3vac/1amp with three round metersel 186 a with digital meter
el 187 dc regulated power supply for tetrode/pentode valve characteristics apparatus
h.t 1 voltage/current : 0-300v/30ma h.t 2 voltage/current : 0-150v/15ma
bias voltage/current : 0-25vdc/10ma
l.t voltage/current : 6.3vac/1amp with five round meter.el 188 dc regulated power supply for milikan’s oil drop apparatus output voltage/current 0-300vdc/10ma l.t voltage/current 6.3v ac/1amp
ac/dc power suppliesel 189 high tension ac / dc power supply h.t output voltage 0-500v ac/dc output 500ma l.t voltage 2.5v, 6.3v &12.0v ac/2amps bias voltage 0-100v dc/10ma with two meters to measure h.t voltage & bias voltage.
el 190 low tension ac/dc power supply 0-25v ac/10a,0-20v dc/10a with one ac / dc meter to measure voltage, selectable using toggle switch.
el191 .. do .. same as above el-189 but protected against overload using built in electronic circuit
el 192 dc source 0-12v dc/10amps (suitable for kelvin bridge) - with smooth dc output voltage & two meters to measure output voltage & current.el 193 dual tracking ic regulated power supplyit has two power supplies mounted on a single chassis.
(a) 0±15v 1amps
(b) 0±15v 2amps
(c) 0±30v 1amps
(d) 0±30v 2amps
el 193 a dual tracking ic regulated power supply with digital meter.
(a) 0±15v 1amps
(b) 0±15v 2amps
(c) 0±30v 1amps (d) 0±30v 2amps fixed output i.c. regulated power supplyel 194 load regulation : better than ± 0.1% for no load to full load. line regulation : better than ± 0.05% for ± 10% changes in mains. protection : these are protected against over loading and short. circuiting
(a) 5volts or 6volts 500ma
(b) 5volts or 6volts 1amps
(c) 5volts or 6volts 2amps
(d) 9volts or 12volts 500ma
(e) 9volts or 12volts 1amps
(f) 9volts or 12volts 2amps
(g) 15volts or 18volts 500ma
(h) 15volts or 18volts 1amps
(i) 15volts or 18volts 2amps
el 195 dual power supplies (without meters)
(a) +5volts and - 5 volts 500ma
(b) +5volts and -5 volts 1amp
(c) +5volts and -5 volts 2amps
(d) +12volts and - 12 volts 500ma
(e) + 12volits and -12volts 1amps
(f) +12volts and - 12 volts 2amps
Additional Information:
- Item Code: EL-193A
- Delivery Time: Within 3-4 days
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4- BIT UP/DOWN BINARY SYNCHRONOUS COUNTER
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Laboratory |
| Model Name/Number | 4- BIT UP/DOWN BINARY SYNCHRONOUS COUNTER |
| Brand | ESEL |
| Country of Origin | Made in India |
Additional Information:
- Delivery Time: Within 3-4 days
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L.E.D Characteristics Apparatus
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Product Details:
| Usage/Application | Scientific laboratory |
| Model Name/Number | L.E.D Charactertics apparatus |
| Brand | ESEL |
| Country of Origin | Made in India |
| L.E.D. Characteristics Apparatus | |||
| Instrument Comprises of one DC regulated power supply 0-3 V / 150mA, two round meters of voltage and current measurement, L.E.D. mounted on the panel. Connections of supplies & L.E.D. brought out at 4mm sockets. | |||
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Thermistor Characteristics Apparatus
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Product Details:
| Usage/Application | Scientific laboratory |
| Model Name/Number | EL-153 |
| Brand | ESEL |
| Country of Origin | Made in India |
| Thermistor Characteristic Apparatus | |||
| Instruments Comprises DC regulated power supply 0-10 V dc / 150mA, two round meters for voltage & current measurement one glass thermistor is kept in oven. Connections of supplies, meters & thermistor brought out at 4mm sockets. also provided with oven with temperature control knobe. | |||
Additional Information:
- Item Code: EL153
- Delivery Time: Within 4-5 days
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Stefan'S Law Apparatus
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Model Name/Number | Stefan law apparatus |
| Brand | ESEL |
| Country of Origin | Made in India |
Additional Information:
- Item Code: EL-145
- Delivery Time: within 3-4 days
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Thevenin's Theorem (EL-176)
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Laboratory |
| Model Name/Number | EL-179 |
Verification of Thevenin’s Theorem
|
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Additional Information:
- Item Code: EL-176
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Network Theorems
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Brand | ESEL |
| Usage/Application | Laboratory |
| Model Name/Number | EL-180 |
| To verify Thevenin’s, Norton’s, Superposition & Maximum Power Transfer Theorems on single board. Board consists of Regulated power supply, Two moving coil meters, circuit diagram printed on the panel & Resistances brought out at 4mm sockets. |
Additional Information:
- Item Code: EL-180
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Superposition Theorem
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Product Details:
| Usage/Application | Laboratory |
| Model Name/Number | EL-178 |
| Verification of Superposition Theorem | |||
| Board Consist of Two Regulated power supply, Two moving coil Meters, Circuit diagram printed on the front panel & Connections of supplies, Meter & Resistance brought out at 4mm sockets. | |||
Additional Information:
- Item Code: EL178
- Delivery Time: within 3-4 days
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Transistor Characteristics Apparatus
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Scientific laboratory |
| Model Name/Number | Transistor characteristics apparatus (EL-140) |
| Brand | ESEL |
| Country of Origin | Made in India |
| Transistor Characteristics Apparatus with Regulated Power Supply | |||
| Instruments Comprises of one DC regulated power supply 0-10V DC / 150mA & one 0-1 V DC / 150mA, four round meters for voltage & current measurement one PNP transistor mounted behind the panel. | |||
Additional Information:
- Item Code: EL-140
- Delivery Time: WITHIN 2-3 DAYS
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Digital Training Boards
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Product Details:
| Brand | ESEL |
Digital Electronic Training Board have been developed with a view of Organize a basic Training Schedule. All the Kits Comprises of DC Regulated Power Supply, 5 V DC/150 mA, Required no. of Logic Input, Output Indicator, Sockets are provided to make the connection.
EL 246 Basic Logic Gates (7 in 1) - Digital Training BoardEL 247 Basic Logic Gates (5 in - 1) EL 248 To Study and Verify truth table for TTL AND, NOT & NAND Gates.EL 249 Study & Verify truth table for TTL OR, NOT & NOR Gates .EL 250 Study & Verify truth table for TTL Ex-OR Gate. EL 251 Study & Verify truth table for TTL NOT Gate. EL 252 Basic Logic Gates Using Discreat Components (5 in 1) - EL 253 Verify truth table of DTL AND Gate.EL 254 Verify truth table of DTL OR Gate.EL 255 Verify truth table of DTL NOT Gate.EL 256 Verify truth table of DTL AND & OR Gate EL 257 Verify truth table of DTL NAND Gate. EL 258 Verify truth table of DTL NOR Gate. EL 259 Verify truth table of DTL Ex-OR Gate. EL 260 Verification of Boolean Identities & Demorgan's theorems EL 261 Verification of Logic Gates & Demorgans Theorems using TTL Logic Gates.EL 262 Verification of truth table of Logic Gates using Nand & NOR Gates.EL 263 Study of 4 Bit Adder & Subtractor (using IC 7483) EL 264 Verify Adders & Subtractors using OR, Ex-OR, AND & NOT Gates.EL 265 Digital Trainer to verify Half Adder (Using OR, Ex-OR & AND gates) EL 266 Digital Trainer to verify Half Subtractor (Using OR, Ex-OR & AND gates) EL 267 Digital Trainer to verify Full Adder (Using OR, Ex-OR & AND gates) EL 268 Digital Trainer to verify Full Subtractor (Using OR, Ex-OR & AND gates) EL 269 Digital Trainer to verify Adders & Subtractor using NAND gates.EL 270 Digital trainer to study and verify truth table of flip-flops.EL 271 Digital trainer to study R.S., D-Type, JK & T Type Flip Flops EL 272 Verify tables of RS & D-Type Flip Flops using NAND & NOT Gates.EL 273 Study & verify truth tables of 'JK & T' type flip flops using Nand gates.EL 274 Study & verify truth tables of JK & JK Master Slave Flip-Flops EL 275 4 Bit Binary to Gray Code Convertor.EL 276 4 Bit Gray to Binary code Convertor.EL 277 Study of 4 Bit Ripple Counter (forward & reverse)EL 278 Study of 4 Bit Ripple Counter (forward, reverse & modulo) EL 279 Divide by N-Counter (using IC 7442)EL 280 Study of 4 Bit BCD Counter/Decimal to Binary Encoder EL 281 Study of 4 Bit BCD Counter/Decimal to Binary Encoder using Nand Gates.EL 282 Study of 4 Bit Up Down Counter.EL 283 Study of Left, right & programmable shift register.EL 284 Study of Encoder, decoder circuits EL 285 Study of 4-Line MULTIPLEXER (Using IC-74153)EL 286 Study of 4-1 line multiplexer.EL 287 Study of 2-1 Multiplexer using AND, OR & NAND gates.EL 288 Study of 16-1 Multiplexer (Using IC 74150)EL 289 Study of 1-4 Line Demultiplexer. EL 290 Study of 1-2 Line Demultiplexer using NAND & NOT Gate.EL 291 Study of 1-16 Line Demultiplexer (Using IC 74154)EL 292 Study of Ram Circuit.EL 293 Logic Gate Circuit trainer-I (Bread Board Model) with (17 Exp.)EL 294 Logic Gate Circuit trainer-II (Bread Board Model)EL 295 Logic gate Circuit Trainer-IIIEL296 Analog to Digital Convertor EL 297 Digital to Analog Convertor using R-2 R Network EL 298 Digital to Analog Convertor using weighted Register Network. EL 299 Arithmetic Logic Unit (ALU) Component Development Systems EL 300 Bread Board System Model EL 301 Bread Broad System
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Transistor Amplifier Trainer
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Product Details:
| Brand | esel |
AMPLIFIERS
EL 236 Study of Transistor Amplifier-
EL 237 FET Common Source Amplifier
EL 238 Common Collector (Emitter Follower) Transistor Amplifier
EL 239 Common base Transistor Amplifier
EL 240 Common Emitter / RC Coupled Transistor Amplifier
EL 241 Two Stage RC Coupled Amplifier
EL 242 Biasing of Transistor in Class ‘A’ Operation
EL 243 Biasing Techniques of Transistor
ANALOG MEASURING INSTRUMENTS
EL 244 FET Volt - Ohm Meter (V.T.V.M)
EL 245 LCR Meter
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Digital Voltmeter
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Product Details:
| Model Name/Number | EL-343 |
| Usage/Application | Scientific laboratory |
| Brand | ESEL |
| Country of Origin | Made in India |
| Digital Meter : Digital Panel Meter 3½ digit on stand. |
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Sodium Vapour Lamp Transformer
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Usage/Application | Laboratory |
| Packaging Type | Box |
| Model Name/Number | Sodium vapour lamp transformer |
| Country of Origin | Made in India |
| Sodium Vapour Lamp Transformers | |||
| Housed in Steel Cabinet nicely painted. Workable on 220 Volts AC | |||
| Output:- | a) 35 Watts | b) 55 Watts | |
Additional Information:
- Item Code: EL-113
- Delivery Time: Within 3-4 days
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Transistor Characteristics Apparatus with Four Digital Meters
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Display Type | Digital |
| Model Name/Number | Transistor Characteristics Apparatus with Four Digital Meters |
| Brand | ESEL |
| Country of Origin | Made in India |
| Instruments Comprises of one DC regulated power supply 0-10 V DC / 150mA & one 0-1V DC / 150mA four digital meters for voltage as current measurement. one PNP & one NPN transistor mounted behind the panel, connections of supplies & transistors brought out at 4mm sockets. |
Additional Information:
- Item Code: EL-142
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Desauty Bridge
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Product Details:
| Usage/Application | Scientific laboratory |
| Brand | esel |
Specifications:
- Applications - Used For comparison of capacity of conductor.
- Material - metal film resistance
- Type - Testing Bridge
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Step Down Transformer
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Product Details:
| Country of Origin | Made in India |
| Step Down Transformers: | |
| for low AC output voltage in steel box. | |
| a)2-12 V AC/1 Amps | b)2-12 V AC/2 Amps. |
| c)2-12 V AC/3 Amps. | d)2-12 V AC/4 Amps |
| e)2-12 V AC/5 Amps. |
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Tetrode Characteristics Apparatus
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Product Details:
| Usage/Application | SCIENTIFIC LABORATORY |
| Model Name/Number | EL-131 |
| Brand | ESEL |
| Country of Origin | Made in India |
| Pentode/Tetrode Characteristics Apparatus with Stabilised Power Supply | |||
| Instruments Comprises of two DC regulated power supply one 0-300V DC/30mA other is 0-150V DC/15mA and 0-25V DC/10mA for bias, AC power supply 6.3VAC/1amp. five round meters for voltage and current measurment value diagram is printed on front panel. | |||
Additional Information:
- Delivery Time: WITHIN 3-4 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Logic Gate 5 In One (EL-252)
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Product Details:
| Minimum Order Quantity | 1 Piece |
| Brand | ESEL |
| Usage/Application | Scientific laboratory |
| Model Name/Number | EL-252 |
| Basic Logic Gates (5 in - 1) | ||
| To study and verify the truthtable for TTL AND, NAND OR, NOR & NOT gate | ||
Additional Information:
- Item Code: EL-252
- Delivery Time: WITHIN 2-3 DAYS
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Operational Amplifier Instrument
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Product Details:
| Size | many |
Characteristics & applications of operational amplifiers
EL 210 Operational Amplifier as Inverting & Non Inverting EL 211 Study of Operational amplifier as Adder, Subtractor, Integrator and Differentiator EL 212 Application of Operational amplifiers EL 213 Operational Amplifier Kit (Bread Board Model) EL 214 Study of Operational amplifiers as Diffirentiator & Integrator.
EL 215 Study of Operational amplifiers as Schmitt trigger.
EL 216 Study of Operational amplifier as Sine to Square wave convertor.EL 217 Study of Operational amplifier as Square to Triangular & Triangular to Square Wave Convertor..
EL 218 Study of Operational amplifiers as Clipping and Clamping circuit.
EL 219 Study of Operational amplifier as Voltage Comparator
EL 220 Study of Operational amplifier as V to I & I to V Convertor
EL 221 Study of Instrumentation Amplifier
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Resistance Box
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Product Details:
| Precision accuracy | 0.1% |
| MAX power | 0.5W |
| Type | Decade resistance box |
EL 348 Single Dial Range Total Resistance Range Total Resistance a) Tenths 1 b) Units 10 c) Tens 100 d) Hundreds 1000 e) Thousands 10000
EL 349 Two Dial a) Tenths and Units 11 b) Units and tens 110 c) Tens and Hundreds 1100 d) Hundreds and thousand 11000
EL 350 Three Dials a) Tenths, Units and tens 111 b) Units, tens and hundreds 1110 c) Tens, Hundreds and 11100 thousands
EL 351 Four Dials a) Tenths, Units and tens & 1111 hundreds b) Units, tens and hundreds & 11110
EL 352 Five Dials a) Tenths, Units and tens & hundreds & thousands. 11111 For 0.01 and 10,000 Ohms dial - Extra
RESISTANCE BOXES PLUG TYPE
EL 353 Resistance Boxes Pye type or Gamberal type. Educational quality. Accuracy : Constantan Coils 0.2% and Maganin coils 0.1%. No. of Total Range of ohms Coils Resistance a) .1 to .5 & 1 to 5 4 1 b) .1 to 1 & 1 to 10 5 2 c) .1 to 5 & 1 to 50 8 11 d) .1 to 10 & 1 to 100 9 21 e) .1 to 50 & 1 to 500 12 111 f) .1 to 100 & 1 to 1000 13 2110
g) .1 to 500 & 1 to 5000 16 1110 h) .1 to 1000 & 1 to 10000 17 21110 EL 354 Resistance Boxes Superior quality: Most Suitable for Degree Colleges. Accuracy : Constantan Coils 1% and Manganin coils 0.05%. No. of Total Range of ohms Coils Resistance a) .01 to .1 5 2 b) .01 to .5 8 1.1 c) .01 to 1 9 2.1 d) .1 to 1 & 1 to 10 5 2 e) .1 to 5 & 1 to 50 8 11 f) .1 to 10 & 1 to 100 9 210 g) .1 to 50 & 1 to 500 12 1110 h) .1 to 100 & 1 to 1000 13 2110 i) .1 to 500 & 1 to 5000 16 11110 j) .1 to 1000 & 1 to 10000 17 21110
RESISTANCE BOXES DIAL TYPE
EL 355 Resistance Box Dial Type ACCURACY 1% made with Metal film Resistance (a) Single Dial (b) Two Dial (c) Three Dial (d) Four Dial (e) Five Dial Please mention the Value of decade while Sending the Order. Any other decade can be supplied on request.
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Standard Resistance
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Product Details:
| Brand | ESEL |
| 1W - 10W mounted on board with look type terminal and schematic diagram engraved on the front panel. |
Additional Information:
- Item Code: EL-127
- Delivery Time: WITHIN 2-3 DAYS
- Packaging Details: ESEL INTERNATIONAL, 62 AZAD NAGAR, AMBALA CANTT.
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Ohm''s Law Apparatus
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Product Details:
| Model Name/Number | EL-171 |
| Brand | ESEL |
| Country of Origin | Made in India |
Ohm’s Law Apparatus
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Desoldering Pump
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Product Details:
| Material | Aluminium alloy |
| Application | Electronic PCB Repair |
A desoldering pump, colloquially known as a solder sucker, is a manually-operated device which is used to remove solder from a printed circuit board.
There are two types: the plunger style and bulb style. (An electrically-operated pump for this purpose would usually be called a vacuum pump.
Features:
- Online access
- Smart interface
- High reliability
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