The battery internal resistance tester can measure the battery internal resistance and voltage at the same time, this tool using four-wire test clamp, can better avert the influence of contact resistance and wire resistance, can carry out more accurate measurement. This tool is an indispensable tool in your daily maintenance, come and have a try, it will not let you down.

Specifications:
Material: ABS
Type: 3 optional
Type1: Tester+probe
Type2: Tester+clip
Type3: Tester+probe+clip
Battery: 1 * lithium battery, 1000mAh (included)
Speed: 5 times/second
Adjustment: Correction for resistance and voltage separately
Basic accuracy:
Resistance: 0.5%
Voltage: 0.5%
Measuring ranges:
Resistance: 1μΩ~200Ω
Voltage: 1mV~±100V direct current
Test signal frequency: AC 1KHz
Test signal current: 20mΩ, 50mA; 200mΩ, 5mA; 20Ω, 0.5mA
Resistance ranges: 6 ranges automatic and manual
Voltage ranges: 3 ranges automatic and manual
Display update: 5 times / second
Auto shutdown: 10 minutes delay, automatic shutdown without any operation
Language: Chinese and English can be switched at will
Item size: 171 * 80 * 29mm / 6.73 * 3.15 * 1.14in
Package size: 180 * 90 * 35mm / 7.09 * 3.54 * 1.38in
Package weight: 330g / 11.64ounce

Packing List (Type1):
1 * Tester
1 * Probe

OR

Packing List (Type2):
1 * Tester
1 * Clip

OR

Packing List (Type3):
1 * Tester
1 * Probe
1 * Clip