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Electrical Testers

Testers for electrical installations, motors, transformers and batteries: insulation, earth, RCD, loop, resistance and safety testing, plus everyday multimeters and clamp meters.

All products in Electrical Testers

HTC Instruments DM-87 True RMS Digital Multimeter

5,999-count true RMS digital multimeter with VFD (variable-frequency drive) voltage mode, analog bar graph, max/min, capacitance, temperature, duty cycle and 20 A current.

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CIE CIE/444 250V 100MΩ Insulation Tester 250 V, 100 MΩ, Hand Driven, Metal Body

CIE/444 hand-cranked insulation tester (megger) testing at 250 V, scaled 0 to 100 MΩ, in a metal body. Constant-voltage governor, cross-coil movement, mirror scale; IS 2992:1987.

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Fluke 279 FC/iFlex True-rms Thermal Multimeter with iFlex Current Probe

279 FC thermal multimeter supplied with an 18 in iFlex flexible current probe for AC current in tight spaces.

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Meco 6390 Battery Capacity (Impedance) Tester, up to 1200 Ah / 60 V

Battery tester for up to 1200 Ah and 60 V: internal resistance from 4 mΩ, voltage, 600 A DC current and temperature, SOC, data logging on micro SD.

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Hioki CM4375-90 AC/DC Clamp Meter with Wireless Adapter

True RMS AC/DC clamp meter for 1000 A with a slim jaw for narrow gaps, automatic AC/DC detection, DC power, and DC voltage to 2000 V with the P2010 probe; CAT IV 600 V. Bundled with the Z3210 wireless adapter for the GENNECT Cross app.

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Kyoritsu KEW 3025A High Voltage Insulation Tester

High voltage insulation tester with up to 1.5 mA short-circuit current, PI and DAR diagnosis, a noise filter, bar-graph backlit display and a hard case. Rated CAT IV 300 V / CAT III 600 V.

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Waco WI 504 Analogue Insulation Tester 500 V, 500 MΩ, Hand Driven, Metal Body

Hand-cranked analogue insulation tester (megger) from Waco, testing at 500 V with a range up to 500 MΩ, in a metal body: for checking cables, motors, panels and switchgear without mains power.

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Metrel MI 3211 TeraOhmHP 10 kV Insulation Tester

10 kV high-performance insulation tester measuring up to 35 TΩ: test voltages 30 V to 10 kV, DAR, PI, DD, step and ramp tests, capacitance; Li-ion or mains, IP65 case, colour display, Bluetooth.

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Lutron MO-2014 Micro-Ohm Meter, 10 A Test Current

Micro-ohm meter with six ranges from 5 µΩ to 6 kΩ, up to 10 A test current, resistive and inductive modes and Good/Fail comparator.

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Rishabh Insu 5000 M Analog High Voltage Insulation Tester, 5 kV, Mains Operated

Analog 5 kV insulation tester for mains operation: eight test voltages 100 V to 5000 V, 10 kΩ to 1 TΩ, voltage measurement to 2000 V, guard terminal; IS 2992 / EN 61557.

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Kusam Meco HSR-122-5M Telescopic Hot Stick, 5.0 m

Telescopic insulated fibre glass hot stick, 5.0 m extended, for Kusam Meco contact and non-contact high voltage detectors (273HP, 278HP, 275HP, 500HP, 213HVD); with rubber gripper, carry bag and rescue hook.

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HTC Instruments DM-88 True RMS Digital Multimeter

3¾-digit (3,999 count) true RMS digital multimeter with auto/manual ranging, CMOS/TTL logic test, capacitance, frequency, duty cycle, temperature and hFE test.

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CIE CIE/444 250V 250MΩ Insulation Tester 250 V, 250 MΩ, Hand Driven, Metal Body

CIE/444 hand-cranked insulation tester (megger) testing at 250 V, scaled 0 to 250 MΩ, in a metal body. Constant-voltage governor, cross-coil movement, mirror scale; IS 2992:1987.

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Fluke 283 FC True-rms Digital Multimeter, CAT III 1500 V

True-rms CAT III 1500 V / CAT IV 1000 V multimeter for solar PV, wind, rail and data centres; TL175-HV leads included.

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Meco 7002 Milli-Ohmmeter

Four-wire milli-ohmmeter with 5 A maximum test current, 0.25% basic accuracy, 6 ranges, HI / LO / PASS limits, 3000-reading memory and PC software.

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Hioki DM7275-01 Precision DC Voltmeter

Precision DC voltmeter with 1-year 20 ppm accuracy, capacitance contact check, a built-in variable power supply, and EXT I/O, LAN and USB built in; probes sold separately.

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Kyoritsu KEW 3121B High Voltage Insulation Tester

Simple high voltage insulation tester with automatic ranges shown by LEDs, a new alligator clip and a tough hard case. Rated CAT IV 300 V / CAT III 600 V.

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Waco WI 505 Analogue Insulation Tester 500 V, 1,000 MΩ, Hand Driven, Metal Body

Hand-cranked analogue insulation tester (megger) from Waco, testing at 500 V with a range up to 1,000 MΩ, in a metal body: for checking cables, motors, panels and switchgear without mains power.

Enquire about Waco WI 505
Metrel MI 3215 TeraOhmHP 15 kV Insulation Tester

15 kV high-performance insulation tester measuring up to 35 TΩ: test voltages 30 V to 16.0 kV, DAR, PI, DD, step and ramp tests, capacitance; Li-ion or mains, IP65 case, CAT IV 1000 V, Bluetooth.

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Lutron NB-24 BNC to N Coaxial Connector Adapter

Adapter from a BNC connector to an N coaxial connector, an optional accessory for Lutron frequency counters with N-type inputs.

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Rishabh Insu 5000 R Analog High Voltage Insulation Tester, 5 kV, Mains with Rechargeable Battery

Analog 5 kV insulation tester for mains operation with rechargeable battery: eight test voltages 100 V to 5000 V, 10 kΩ to 1 TΩ, voltage measurement to 2000 V, guard terminal; IS 2992 / EN 61557.

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Kusam Meco HSR-124(T)-3M Telescopic Hot Stick, 3 m

Triangle, telescopic insulated fibre glass hot stick, 3 m extended, for Kusam Meco contact and non-contact high voltage detectors (273HP, 278HP, 275HP, 500HP, 213HVD); with rubber gripper, carry bag and rescue hook.

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HTC Instruments DM-91 Digital Multimeter

3½-digit (1,999 count) manual-range digital multimeter with terminal shutter interlock, 10 A AC/DC current, capacitance, frequency, temperature and hFE test. CAT III 600 V.

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CIE CIE/444 500V 100MΩ Insulation Tester 500 V, 100 MΩ, Hand Driven, Metal Body

CIE/444 hand-cranked insulation tester (megger) testing at 500 V, scaled 0 to 100 MΩ, in a metal body. Constant-voltage governor, cross-coil movement, mirror scale; IS 2992:1987.

Enquire about CIE CIE/444 500V 100MΩ

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