• Filter

Digital clamp meter with tear drop shaped, medium size transformer jaws specially designed for leakage current measurement. • Frequency filter switch to eliminate the effect of harmonics. • Output terminal for connection to recorders and facility to operate from external power supply permit continuous leakage current monitoring.

Applicable model 5000/5001, 5010/5020, 6310 * Cannot be used for power measurement.

Anti-Trip Technology for complete trip free Loop testing on all RCDs rated 30mA and above. • Dual Display allows simultaneous measurements like Loop & PFC/PSC. • Two wire connection for Loop L-L, L-N and PSC testing is possible. • Phase rotation, Voltage and Frequency measurements. • Lock-down test button for 'hands free' testing with auto-start operation.

Category: RCD Tester

Measurement of RCD trip timeConducting testing of rated residual non-operating currents at × 1/2 Range, measuring RCD trip time at × 1 and × 5 Ranges. • Measurement of trip out currentMeasuring trip out current by varying current automatically. • Remote TestEnabling a user to hold the Test Leads with his both hands by locking the Test Button. Measurement will automatically start when the main voltage is detected. • Voltage MeasurementCarrying out a constant measurement of voltage in the stand-by mode at each Range.

Continuity Measurement Continuous testing can be carried out by use of the test button lockdown feature. A selectable buzzer gives instantaneous indication of continuity. Null facility eliminates the test lead resistance from the results, the nulled value is retained even if the instrument is switched off. Live circuit warnings are given by a flashing LED, buzzer and indication on the display. Insulation Measurement Three selectable test voltages 250V, 500V and 1000V. An auto-discharge function ensures that circuits are not hazardous after testing. A red LED gives warning of high voltage output during testing and discharging of the circuit. In case of connecting to a live circuit, a live circuit warning is given by flashing LED, buzzer and indication on the display. Loop Impedance Measurement A patented (ATT) low current loop impedance test enables high accuracy loop measurements and quick testing without tripping RCD's. A high current alternative is selectable for even higher accuracy and instantaneous results. The subsequent test will default to the low current test, this saves any inadvertent tripping of the RCD. The KEW...

Features: 1.Precise non-contact measurements 2.User selectable ºC or ºF 3.Selectable Body and Surface temp 4.Set Alarm value 5.Memorization of the last 32 measurements 6.Trigger lock 7.Automatic Data Hold & Auto power off 8.Automatic selection range and Display Resolution 0.1ºC(0.1ºF) 9.Backlight LCD display Specifications: Body Temp range 30.0 to 43ºC/86ºF to 109ºF Surface Temp range 0 to 60ºC(32ºF to 140ºF) Basic Accuracy In mode of BODY +0.4ºC/+0.7ºF In mode of Surface  +0.8ºC/+1.5ºF Measuring distance 5~15CM Response Time 0.5 second Over range indication LCD will show "HI"/"Lo" Polarity Automatic (no indication for positive polarity); Minus (-) sign for negative polarity Emissivity 0.95 fixed value Spectral response 6~14um Power off Automatic shut off after 7 seconds, approx. Operating Temp. 0ºC to 50ºC (32ºF to 122ºF) Storage Temp. -20ºC to 60ºC(-4ºF to 140ºF) Relative humidity 10%~90%RH operating,<80%RH storage Power supply 9V...

Category: Mounting Kits

This is an optional "Key Ring" end cap for use with the PR140, RHTemp1000 or HiTemp140 series data loggers. Easily attaches to your key ring or lanyard. Warning: Using a key ring end cap on IS rated products voids the IS rating unless installed by manufacturer.

Category: Combi Tester

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 (resolution of 0.01Ω) on 20Ω range. • Direct reading of Prospective Short Circuit Current (PSC) and earth fault current. • RCD tests at 0 and 180 degree phase angle switch permit quick tests and consistent readings. • Test of a large kind of RCD's:Standard, Selective, AC and A (DC sensitive breakers). • Constant current source circuitry ensures that a fluctuating mains voltage does not affect the accuracy of readings. • RCD Ramp test in order to indicate the actual tripping current of RCD. • Contact Voltage Reading (UC). with two selectable contact voltage limits (50 and 25V). • Visual indication of correct wiring status and automatic lock-out if test resistors overheats. • Designed to IEC 61010-1, IEC 61557 and high protection degree IP54. • The...