The Digital Insulation Resistance Tester has configuration and improved electro-circuit. It is new item with more functions, higher , and easier operation. It' s also quake-proof, dust-proof and damp-proof tester for outdoor use.

Features:
Capability: Can do the test at several test voltages: 100V, , 500V, 1000V; voltage below AC750V can be tested; with resistance measurement ranging from 0.1MΩ to 2000MΩ.
Practical Function: Auto switch the when measuring resistance; data hold feature; low reminder and high voltage indicator.
Large LCD Display: Equipped with a 3 1/2 digits big LCD display with max value 1999, easy to read.
to Use: Rugged housing is dust-proof and damp-proof; strong load capacity with output short-circuit current about 1.0mA; protective circuit prevents damage from voltage shock.
User-Friendly: Turn the rotary switch to voltage; comes with test leads, alligator clips, and a kickstand on the back.
Wide Application: This tester can be applied in all kinds of electric equipment and insulation materials such as transformer, electromotor, cable, switch, appliance, etc.

Specifications:
Material: ABS
Color: Red
Size of LCD: 68*44mm / 2.67*1.73in
: 6 * 1.5V AA (Not Included)
Working : 0~40℃
Relative Humidity: <80%
Safety Level: -II 1000V and -III 600V
Item Size: 205 * 90 * 55mm / 8.07 * 3.54 * 2.16in
Item Weight: 450g / 15.87oz
Package Weight: 774g / 27.3oz
Package Size: 23.2 * 16.2 * 7cm / 9.13 * 6.37 * 2.75in

Technique Index:
Test rated voltage: 100V, , 500V, 1000V
Output voltage: 90%~110% of the test rated voltage
Resistance 
  Measurement : 0.1MΩ~2000MΩ
  Resolution: 0.01 MΩ
  Accuracy:
  0.1 MΩ ~ 200 MΩ: ±(3% of the reading + 5 significant digits)
  200 MΩ ~ 2000MΩ: ±(5% of the reading + 5 significant digits)
AC voltage
  Measurement : 1V ~ 750V
  Resolution: 1V
  Accuracy: ±(2% of the reading + 5 significant digits)
Frequency Response: 40Hz ~ 400Hz

Packing List:
1 * Insulation Tester
1 * Storage Bag
1 * Test Leads(pair)
1 * Probe Clips(pair)
1 * User Manual (English)