KYORITSU KEW 3551 -| Six Range Digital Insulation / Continuity Testers

The KYORITSU KEW 3551 is a six-range digital insulation/continuity tester that offers full protection against accidental connection to a live circuit. This insulation resistance tester also delivers the fastest result with 0.5 seconds measurement speed, making it ideal for quick and easy testing. Additionally, the large LCD display and easy-to-use controls make it easy to get accurate results every time.

KYORITSU KEW 3551 Product Catalogue

KYORITSU KEW 3551 User Manual

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Categories: Insulation / Continuity Testers, Kyoritsu Tags: Insulation Testers, KEW, KYORITSU

Description
Specifications

If you’re looking for the world’s fastest measurement speed and six ranges of insulation resistance testing, the Kyoritsu KEW 3551 is the perfect tester for you. This tester is ideal for a variety of applications including electrical wiring, motors, generators and more. With a measurement speed of 0.5 seconds, you’ll be able to quickly and accurately assess the condition of your equipment. The six available ranges make it easy to find the right setting for your specific needs (50/100/125/250/500/1000 V). Whether you’re testing for continuity or insulation resistance, the Kyoritsu KEW 3551 is a great choice.

World’s fastest measurement speed (0.5 sec.)
Six ranges available for insulation resistance test (50/100/125/250/500/1000 V)

Specifications

Insulation resistance

Test voltage	50V/100V/125V/250V/500V/1000V
Measuring range<br>(Auto range)	100.0MΩ（50V） 200.0MΩ（100V） 250.0MΩ（125V） 500.0MΩ（250V） 2000MΩ（500V） 4000MΩ（1000V）
Mid-scale value	2MΩ（50V） 5MΩ（100V/125V） 10MΩ（250V） 100MΩ（500V） 200MΩ（1000V）
First effective measuring range	0.100 ～ 10.00MΩ（50V） 0.100 ～ 20.00MΩ（100V） 0.100 ～ 25.00MΩ（125V） 0.100 ～ 50.0MΩ（250V） 0.100 ～ 500MΩ（500V） 0.100 ～ 1000MΩ（1000V）
Accuracy	±2%rdg ±2dgt
Second effective measuring ranges	0.050 ~ 0.099MΩ（50V/100V/125V/250V/500V/1000V） 10.01 ~ 100.0MΩ（50V） 20.01 ~ 200.0MΩ（100V） 25.01 ~ 250.0MΩ（125V） 50.1 ~ 500MΩ（250V） 501 ~ 2000MΩ（500V） 1001 ~ 4000MΩ（1000V）
Accuracy	±5%rdg (0.050 ~ 0.099MΩ: ±2%rdg±4dgt)
Rated current	1.0 ~ 1.1mA
Output short circuit current	1.5mA max

Ω / Continuty

Auto range	40.00/400.0/4000Ω
Accuracy	±2.5%rdg ±8dgt
Output voltage on open circuit	5V（4~6.9V）
Output short circuit current	200mA max

Voltage

Voltage range	AC 2.0~600V（45~65Hz） DC -2.0~-600V +2.0~+600V
Accuracy	±1%rdg ±4dgt

General

Applicable standards	IEC61010 CATⅢ 600V/CAT IV 300V IEC61557-1,2,4 IEC61326-1,-2-2 IEC60529（IP40）
Power source	LR6/R6（AA）（1.5V）x4
Dimensions / Weight	97(L) x 156(W) x 46(D) mm / 490g approx（including battery）
Included Accessories	7260（Test leads with remote control switch） 7261A（Test leads with alligator clip） 8017A（Extension prod long） 9173（Carrying case） 9121（Shoulder strap） LR6（AA）（1.5V）x4 Instruction manual
Optional Accessories	7243A（L-shaped probe） 8016（Hook type prod） 9186A (Carrying case) 9187 (Cord case)