RCD

Accurate digital readout of tripping time. Two neon lamps give quick check for correct wiring. Compact, lightweight and simple to operate. Zero cross circuitry permits testing at 0 and 180 degree portion of sine wave. At these two tests minimum (best) and maximum (worst) trip times will be displayed.  ...more

Measurement of RCD trip time. Conducting testing of rated residual non-operating currents at × 1/2 Range, measuring RCD trip time at × 1 and × 5 Ranges. Measurement of trip out current. Measuring trip out current by varying current automatically  ...more

Custom microprocessor controlled for highest accuracy and reliability. 3 LEDs for checking correct wiring status. 0 and 180 degree phase angle switch permits quick tests and consistent readings. Digital read-out of tripping time. Test DC sensitive breakers. Constant current source circuitry ensures that a fluctuating mains voltage does not aff ...more

This instrument features off-time measurement for Protecting Residual-Differencial Current devices according to the specified default current selectable from 3 mA to 0.5 mA. ...more

Continuity:20/200Ω. 200mA Test Current. Insulation:500/1000V, 20/200MΩ. 1mA Rated Test Current. Loop Impedance:20/2000Ω. 15mA Test Current at 2000Ω (No RCD Trip). RCD:10/30/100/300/500mA x1/2, x1, Fast Trip(40ms), DC, Auto Ramp  ...more

Custom microprocessor controlled for highest accuracy and reliability. 3 LEDs for checking correct wiring status. 15mA LOOP measurement:LOOP impedance 2000Ω range measurement is carried out with low test current (15mA). The current will not cause tripping out involved RCD even the one with the lowest nominal differential current (30mA). M ...more

Custom microprocessor controlled for highest accuracy and reliability. 3 LEDs for checking correct wiring status. 15mA LOOP measurement:LOOP impedance 2000Ω range measurement is carried out with low test current (15mA). The current will not cause tripping out involved RCD even the one with the lowest nominal differential current (30mA).&n ...more

Kew Combitester provides the ultimate in Microprocessor technology offering Loop and RCD tests with a comprehensive memory and downloading test results. LOOP Impedance 200/2000Ω range measurement is carried out using a test current of 15mA. This current will not trip RCD?s rated at 30mA or greater. High resolution for low Loop Impedance ( ...more

Complies with IEC61557. Designed to IP 54 Rating. Live circuit and wiring connection check LED's. Triple ranges insulation tests at 250, 500 and 1000V. Triple range loop and PSC tests 15mA test current at 200Ω/2000Ω range(No RCD Trip). Phase angle selection on RCD ranges  ...more

The RCD-tester RCT-S is engineered to test the RCD completely tot the European regulations EN 615557 and EN 61010 (also selective RCD's). RCD's sensitive to sinusoidal error currents can be tested with the measuring method of this tester as well. ...more

M73 is one of four models of new MULTITEST family of portable meters, which included also M72, M74 and M75 meters, designed to perform Global Earth Resistance measurements and trip out time test on AC RCD type according to VDE and IEC common standards on typical urban electrical installations. ...more

M74 is one of four models of new MULTITEST family of portable meters, which included also M72, M73 and M75 meters, designed to perform Global Earth Resistance measurements, trip out time test on AC RCD type, Insulation and Continuity of earth conductors according to VDE and IEC common standards on typical urban electrical installations. ...more

RCD 3 Wire Set RC750 ...more

Operating voltage 100-450V L-E. Rated current 999mA, at 317V AC/50Hz. Checks ELCB trip time and trip point (sensitivity). Auto-off/Auto Ranging. Phase angle selection (0° / 180°). Indicates tripping phase angle. Impact resistant enclosure. Over temperature shutdown Transient protection  ...more

This all in one tester incorporates continuity, insulation resistance, RCD, earth loop impedance, global earth resistance and phase rotation tests. This unit is smaller and more compact than other machines on the market, which makes it very comfortable to use in confined and hazardous areas. Although supplied in a carry case which allows hands ...more

Designed with low cost and portability in mind, the use of the 2080 provides on or off site verification of RCD Testers, LOOP Testers, Continuity and Insulation Testers. 3 high value resistors (1M Ohms, 9.9M Ohms & 99M Ohms) for testing the resistance measurement function. ...more

This all in one tester incorporates continuity, insulation resistance, RCD, earth loop impedance, global earth resistance and phase rotation tests. A built in memory allows you to store results and, and with the optional software (VRSOFT1- dowloading software), print out test results. This unit is smaller and more compact than other machines on ...more

The Type 40AC is a high precision microphone for laboratory work and as a working standard microphone in calibration laboratories. It covers a frequency range from 3.15 Hz to 40 kHz. Its small size and lower sensitivity make it extremely robust and stable. The Type 40AC is capable of measuring sound levels up to 160 dB re. 20µPa. ...more

Fast and easy to use and suitable for testing all common RCDs up to 500mA. The RCD rating is set using the convenient centrally located rotary switch. Three different currents (full, half and fast test) are available at a touch on one selector, and 0° or 180 & deg (positive /negative half cycle) can be set on the second selector. ...more

Rated trippig current: 10/20/30/100/300/500mA Fault condition setting: x1/2, x1, x5 Fault trip time: 2000ms, 40ms (x5) Low set resolution: 1ms (x1/2, x1), 0.1ms (x5) trip time accuracy: +-(1%rdg + 2dgts) T1900A (110V) T1900B(220V) ...more

Advanced, multifunctional digital measuring instrument for low voltage electrical installation safety testing in accordance with IEC / EN 61557. DC insulation resistance with test voltages up to 1000V. PE conductor continuity test. Loop and Line impedance also without RCD triggering. RCD test. Varistor test. ...more

2000ms readout for testing latest delay action breakers. Fully programmed operation. Accurate digital read out of tipping time. Two neon lamps give quick check for correct wiring. Operates from mains supply. No need for batteries  ...more

Single function digital measuring instrument for testing of RCD's (trip-out-time, trip-out current.) ...more

The MRP-200is a small, powerful portable meter with a very advanced functions for testing installations with AC, A and B type RCD.All the important parameters of the installation including disconnection timeand current,contact voltage and earth resistance can be measured. ...more

Digital meter MPI-511 is designed to measure impedance of a short circuit loop, resistance of earthing, parameters of RCD switches, insulation resistance, to perform low voltage measure-ments of low resistances and also for phase sequence testing and measurements of alternating voltages and currents. ...more