Insulation Resistance Tester - Dual Voltage Capability (Pvh/1000v & Pvl/500v) | Enhanced Accuracy For Photovoltaic Systems, Reliable Functionality, Sturdy Design, Excellent Battery Backup

Range/Rated Measuring Voltage

Min. Resistance to maintain Rated Voltage

Rated Measuring Current

PVL/500V

0.5M

1mA

PVH/1000V

1M

-0%~+20%

Open Circuit Voltage

less than 130% of rated measuring voltage

Short Circuit Current

less than 2mA

Temperature Influence

When changing the ambient temperature from 20^oC to +20^oC, the change of displayed value at 20 is less than 5% at max. , min. and center display of the first effective range.

Response Time

less than 10 sec. (Auto-range)

Protection of Mis-input

No abnormal condition when loading 1.2 times of rated measuring AC voltage with nearby 50Hz or 60Hz sine wave for 10 sec.

Display Ranges

3.200/32.00/320.0/3200(4 range auto)

Minimum Resolution

0.001 M

A/D Conversion

Dual integration mode

Display

3 /2 digit LCD, max. reading of 3200 with bar graph and annunciator

Over Range Indication

"OL" mark on LCD

Low Battery Indication

"B" mark on LCD, less than 7.8+0.2V

Data Hold Indication

"DH" mark on LCD

Auto Power Off

Automatically power off, approx. 10 minutes after power on (To release this function, put the rotary switch to off and power on again)

Other Function

Open Circuit Discharge

Cancel the stored DC electrical charge by automatic discharging function, can confirm discharge by becoming HV lamp off.

Back Light Function

By pressing back light switch (LIGHT) once, back light will appear and will become off by pressing once more. This back light will become off automatically 10 minutes after lighting on.

General Specification

Operating Temperature

0^oC~40^oC, less than 80%RH (w/o condensing)

Storage Temperature

-20^oC~60^oC, less than 80%RH (w/o condensing)

Withstanding Voltage

AC3700V/1 minute (between electric circuit and outer case)

Power Supply

1.5V (AA size, LR6) alkali battery x 6 pcs.

Dimension & Weight

170(W)x105(D)x52(H)mm, approx. 350g (without batteries)

Standard Accessories

line test lead 1 pce., earth test lead 1 pce., batteries 6 pcs., test lead case 1 pce., instruction manual 1 pce.