Four Wire Battery Internal Resistance Tester With AC Sinusoidal Measurement – Enviro Forest

Overview

Enviro Forest`s four wire battery internal resistance tester with ac sinusoidal measurement battery internal resistance tester is a true four-wire internal resistance tester, which can measure the internal resistance and voltage at the same time. It can also be used to measure the resistance. The measurement results are displayed on the same screen. This tester is suitable for battery configuration, battery performance testing, battery screening and other aspects. It is structurally exquisite, easy to carry, and is an ideal electronic testing tool.

Features

True four wire AC sinusoidal measurement for accuracy
Simultaneous resistance and voltage measurement on one screen
Wide internal resistance ranges 0.00001 Ω to 200 Ω
High resolution up to 0.01 mΩ
Dot-matrix LCD display with clear readout
ZR function for accurate sub-milliohm measurements
Dual function interface including battery sorting
Built-in rechargeable 3.7 V 2000 mAh battery
Low power consumption with multiple power-saving options
Portable, lightweight design with gift box packaging

Technical Specifications

Internal Resistance Range	0.00001 Ω to 200 Ω
Resolution	0.01 mΩ
Counts (Resistance)	2000 counts
Voltage Measuring Range	0 V to 100 V
Voltage Resolution	0.00001 V (1 V range) 0.0001 V (10 V range) 0.001 V (100 V range)
Accuracy (Resistance)	±0.7% + 7 digits (20 mΩ range) ±0.5% + 5 digits (other ranges)
Accuracy (Voltage)	±(0.15% + specified range value)
Display Type	Dot-matrix LCD screen
Measurement Mode	True four-wire 1 kHz AC sinusoidal
Measurement Functions	Resistance Voltage battery sorting
Hold / ZR Function	Measures internal resistance as low as 0.30–0.50 mΩ
Data Update Rate	4 readings per second
Power Supply	Built-in 3.7 V 2000 mAh rechargeable lithium battery
Operating Temperature	50 °F to 104 °F (10 °C to 40 °C)
Maximum Terminal Voltage	100 V
Dimensions	5.12 in x 2.76 in x 1.97 in (13 cm x 7 cm x 5 cm)
Weight	0.88 lb (400 g)