Portable Arrester Lightning Protection Device Insulation Resistance 0~1000MΩ


Introduction:

The instrument adopts charging function offline to overcome the traditional products to be plugged in the use of inconvenient field operation shortcomings, the voltage output 2000V wider range of applications, the use of high-voltage short-circuit protection, automatic discharge function, the instrument is reliable, safe and durable.


Technical Specifications:

Technical Data

Base condition

23°C±5°C, below 75%rh

 Measured voltage (V)

0~2000V Accuracy±2%rdg±3dgt

 Measured leakage current (uA)

0.1uA~199.9uA Accuracy±3%rdg±5dgt

DC Voltage Resolution

1V

 Leakage Current Resolution

0.1uA

 Insulation resistance

0~1000MΩ

 Test stabilisation time

≤3s

Discharge Tube Voltage Rise Rate

(100±8) V/s

 Power supply

7.2V high capacity rechargeable battery

  Backlight

Have

USB data transfer

Have

 Display mode

5 inch colour screen TFT LCD

LCD display size

108mm×65mm

 Instrument size

240 mm (L) x 188 mm (W) x 85 mm (H)

 Test line

Test lead red 1 metre, black 1 metre

 Data storage

500 groups

 Data access

Data access function: ‘MR’ symbol display

Overflow display

Overflow function: ‘OL’ symbol display

Judgement function

Measured value exceeds the set range

 Working temperature and humidity

-10℃~40℃;below 80%rh

 Storage temperature and humidity

-20℃~60℃;below 70%rh

 Insulation resistance

More than 200MΩ(between the circuit and the housing 500V)

 Pressure resistance

AC 3000V/rms(between the circuit and the housing)

 Electromagnetic properties

IEC61326(EMC)

Suitable for safety regulations

IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、pollution level 2);

Power consumption

Standby: about 140mA(Lowest brightness)

Maximum brightness:about 300mA

Measure:about 830mA(Lowest brightness)