Please see the video below for a quick introduction to Kewtech’s series of KT Single-function 18th Edition Testers.
The Kewtech KT400 Digital Loop Impedance & PSC/ PFC Tester is an accurate, easy-to-use and compact single-function tester. It can be used to maintain compliance with 18th Edition regulations and is able to perform the following tests and measurements:
The Kewtech KT400 Digital Loop Impedance & PSC/ PFC Tester also features a warning LED that indicates the presence of polarity and voltage.
The Kewtech KT400 Digital Loop Impedance & PSC/ PFC Tester features a high resolution even when conducting high-current tests. It is also equipped with a practical Hands-free function and its no-trip technology allows it to test electrical systems with RCDs.
The Kewtech KT400 Digital Loop Impedance & PSC/ PFC Tester is a portable, practical and precise single-function, 18th Edition tester.
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| Voltage | |
| Range | 0 to 260 V |
| Accuracy | ± (3% + 3 digits) |
| NO TRIP L-E LOOP TEST (No trip L-E mode, 3 wire testing, Phase - Neutral - Earth all connected) | |
| Range | Accuracy |
| 0.00 to 99.99 Ω | ± (5% + 5 digits) |
| 100.0 to 499.9 Ω | ± (3% + 3 digits) |
| HI I L-E LOOP TEST (HI I L-E mode, 3 wire testing, Phase - Neutral - Earth all connected) | |
| Auto Range | 0.00 to 500.0 Ω |
| Accuracy | ± (3% + 3 digits) |
| HI-RESOLUTION, HI I L-E / L-N LOOP TEST (HI I L-E/L-N mode, 3 wire testing, Phase - Neutral - Earth all connected) | |
| Range | Accuracy |
| 0.000 to 9.999 Ω | + (3% + 30 mΩ) |
| 10.00 to 99.99 Ω | + (3% + 3 digits) |
| 100.0 to 500.0 Ω | + (3% + 3 digits) |
| Supply Voltage | 195 - 260V (50 - 60 Hz) |
| Overprotection | 440V |
| General Specifications | |
| Power supply | 4 x AA LR6 Batteries |
| Battery life | 50 hours |
| Overvoltage category | CAT III 500V |
| CAT IV 300V | |
| Operating temperature | 0 - 40ºC |
| Storage temperature | -10 to 60ºC |
| Operating humidity | 80% @ 31ºC to 50% @ 40ºC |
| Safety compliance | BSEN 61010-2-030:2010 |
| EMC compliance | BSEN 61326-2-2:2013 |
| Performance standard | BSEN 61557-1:2007 |
| BSEN 61557-3:2007 | |
| Probes | GS38 compliant |
| Dimension (mm) | 180mm x 85mm x 50mm |