Name: Lightning Protection Varistor Tester - Yangzhou Darui - Yangzhou Darui Electric Co., Ltd.
Brand: Yangzhou Darui Electric Co., Ltd.

Lightning Protection Varistor Tester - Yangzhou Darui

Published: 2018-08-11

Category: Explosion-proof Heater

Product Description

Lightning Protection Varistor Tester

Darui Electric recommends

Technical Parameters

Technical Indicator	Measurement Range	Working Error	Test Condition
Initial Action Voltage U1mA	0～1999V	≤±1%±1d	1mA±5μA
Leakage Current I0.75U1mA	0～199.9μA	≤±2μA±1d	0.75U1mA

Operating Temperature and Humidity: -5℃～+40℃ ≤85%RH Storage Temperature and Humidity: -10℃～+50℃ ≤85%RH Power Supply: AC 110V/220V 50Hz/60Hz

Data Storage 500 groups, "H" storage indicator, "Storage Array" displays "500" indicating storage full

Data Review "MR" symbol indicator when reviewing data

Overflow Display "OL" symbol indicator when over-range overflow

Pass/Fail Judgment Function Audible prompt when measured value is within judgment range: one beep for pass, three beeps for fail.

Battery Voltage Low battery symbol display, prompts to replace battery when low

Auto Power Off Flashing screen indicator, auto power off 15 minutes after power-on

Power Consumption Standby: approx. 140mA (minimum brightness)

Maximum brightness: approx. 300mA

Measurement: approx. 830mA (minimum brightness)

Weight Meter: 1230g (including battery)

Operating Temperature and Humidity -10℃～40℃; below 80%rh

Storage Temperature and Humidity -20℃～60℃; below 70%rh

Insulation Resistance 200MΩ or more (500V between circuit and housing)

Withstand Voltage AC 3000V/rms (circuit)

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.

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