Kewtech KT300 Digital Insulation & Continuity Tester

⚡ An ergonomic, easy-to-use, accurate single-function electrical tester

⚡ Breakdown voltage – Checks SPDs

⚡ Voltage present LED

⚡ Magnetic hanger for clipping onto metal distribution boards

⚡ Auto power off

£255.00 exc VAT / £306.00 inc VAT

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Description

Product Details

The Kewtech KT300 Digital Insulation/ Continuity Tester is a handheld, single-function tester for determining the insulation and continuity of electrical systems in accordance with 18th Edition regulations.

The Kewtech KT300 Digital Insulation/ Continuity Tester can perform insulation tests at 50V, 100V, 250V, 500V and 1000V, and can be used to determine the breakdown voltage.

In addition to this, the Kewtech KT300 Digital Insulation/ Continuity Tester will indicate the presence of voltage via a dedicated LED. It also features a continuity test with an audible tone and can measure continuity up to 19.99kΩ.

Key Features:

  • Insulation test at 50V, 100V 250V, 500V & 1000V
  • Continuity test with audible tone
  • Test lead null facility
  • Buzzer mode
  • Hands-free function
  • Breakdown voltage – Checks SPDs
  • Voltage present LED
  • Magnetic hanger for clipping onto metal distribution boards
  • Auto power off
Continuity Test Range Accuracy
Range Tolerance (@20ºc)
0.00 to 9.99 Ω + (3% + 2 digits)
10.0 to 99.9 Ω + (3% + 2 digits)
100 to 19.99 kΩ + (3% + 2 digits)
Open circuit Voltage >4V, <10V
Zero offset adjust (test lead null) 5 Ω
Typical test time (2 Ω) >2 seconds
Hazard Warning LED >25V
Run Leakage
Test Voltage Ranges (Auto Range) Tolerance (@ 20°C)
50 V 0.01 to 9.99 MΩ ± (6% + 2 digits)
10.0 to 49.9 MΩ ± (6% + 2 digits)
100 V 0.01 to 999 MΩ ± (6% + 2 digits)
10.0 to 99.9 MΩ ± (6% + 2 digits)
250 V 0.01 to 9.99 MΩ ± (3% + 1 digits)
10.0 to 99.9 MΩ ± (3% + 1 digits)
100 to 199 MΩ ± (6% + 1 digits)
500 V 0.01 to 9.99 MΩ ± (3% + 1 digits)
10.0 to 99.9 MΩ ± (3% + 1 digits)
100 to 199 MΩ ± (3% + 1 digits)
200 to 499 MΩ ± (6% + 1 digits)
1000 V 0.01 to 9.99 MΩ ± (3% + 1 digits)
10.0 to 99.9 MΩ ± (3% + 1 digits)
100 to 399 MΩ ± (3% + 1 digits)
400 to 999 MΩ ± (6% + 1 digits)
Insualtion Output Voltage
Voltage Load Output Current Tolerance
50 V 50 kΩ 1 mA -0% +20%
100 V 100 kΩ 1 mA -0% +20%
250 V 250 kΩ 1 mA -10% +20%
500 V 500 kΩ 1 mA -10% +20%
1000 V 1 MΩ 1 mA -10% +20%
Short circuit current (into 2k Ω) < 2 mA
Typical Test Time (10 MΩ) < 2 seconds
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 61557-2:2007
BSEN 61557-4:2007
Probes GS38 compliant
Dimension (mm) 180mm x 85mm x 50mm
Weight (g) Approximately 450g
  • Kewtech ACC020 Two-Wire Test Lead Set
  • Magnetic Hanger
  • Carry Case
  • Manual
  • Batteries
  • Calibration Certificate
  • Two Year Guarantee

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