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Kewtech KT1790 Voltage Tester

SKU
KEW1790
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England, Wales & most of Scotland.

Free 3-5 Working Day1
Orders Over £99 & Selected Items

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£4.95

Express Next Working Day
£7.95

Priority Next Working Day
£14.95 (Pre-Noon)
£19.95 (Pre-10:30am)

Saturday & Sunday
£14.95 (Pre-Noon)

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Highlands, Islands & Northern Ireland.

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Economy 2-3 Working Day2
From £1.95

Tracked 2-3 Working Day
£9.95

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Easy to use, with integrated GS38 slender probe tips and a range of useful testing functions, the Kewtech 1790 is a two-pole voltage tester that makes a perfect addition to a professionals' instruments.

Capable of carrying out all necessary voltage testing procedures, including AC/DC voltage tests to 690V, continuity, single pole phase testing, phase rotation and indication of polarity, the KT1790 voltage tester uses both LED indicators on a scale and shows full test values on a built-in LCD screen.

Working in darkened environments? A built-in torch light will help you see in the dark and keep testing safely. The KT1790 is also capable of easily fitting inside recessed terminals such as RCBOs without unscrewing the caps, making life easier for the user.

This voltage tester is designed in compliance with IEC 61243-3 and IEC 61010-1 and is CAT IV 600V rated.

Kewtech KT1790 Voltage Tester Key Features

  • UK specific slender probe tips compliant with GS38
  • Designed in compliance with IEC 6124303 and IEC 61010-1
  • CAT IV 600V
  • Clear oversize LED indication
  • LCD voltage indicators
  • AC and DC voltage testing up to 690V
  • Continuity test with clear audible tone
  • Single pole phase testing
  • Polarity indication
  • Phase rotation testing
  • Self diagnostic testing
  • Double moulding for extra comfortable grip at all times
  • Auto power on/off
  • Extra bright white light pen torch
  • IP65 protection against water and dust

What's Included?

  • Kewtech KT1790 Voltage Tester
  • Built-In Test Leads
  • Batteries
  • Printed Instruction Manual with Certificate of Conformity on Reverse Side
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Part CodeKT1790

Kewtech KT1790 Technical Specifications

VOLTAGE TEST  
LED Tolerance 7 ± 3V (12V LED), 18±3V (12V LED), 37.5V±4V (50V LED)
75%±5% of nominal voltage (120/230/400/690V LED)
LED Response Time <0.6s at 100% of each nominal voltage
LCD Auto/Range Resolution 300V (6.0-299.9)/0.1V, 690V (270-759AC/710DC)/1V
LCD Accuracy (23+/-5°C)  ±1.5V (7-100V), ±1% ± 5 digit (100-690V), AC (16-400Hz), DC(±) 
LCD Response Time <1s at 90% of each voltage
Peak Current Is<3.5mS (at 690V)
Internal Battery Consumption Approx 80mA (battery 3V, measuring 690V AC)
Measurement Duty 30S On (Operational Time) 240S Off (Recovery Time)
SINGLE POLE PHASE TEST  
Voltage Range 100-690V AC (45-100Hz)
PHASE ROTATION TEST  
System Three-phase 4-wire system
200-690V phase-to-phase
(100-400V earth-to-phase)
AC 50/60Hz
CONTINUITY TEST  
Detection Range 0-400kΩ + 50% (23 ± 5°C)
Test Current Approx 1.5μA (battery 3V, 0Ω)
Internal Battery Consumption Approx 80mA (battery 3V, 0Ω)
GENERAL  
 Operating Reference Conditions  -15 - 55°C no condensation max 85% RH
Storage Reference Conditions -20-70°C no condensation max 85% RH
Safety Standards IEC 61010-1:2010, IEC 61243-3:2010, IEC 601010-031: 2008
Category: CAT III 690, CAT IV 600V pollution degree 2
IEC 61557-7: 2007
IP Rating IP65 (IEC60529)
Dimensions 243 x 64 x 26mm
Weight 190g (including batteries)
Batteries 3V (2 x 1.5V AAA/LR03)
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