1. The circuit resistance tester powered by lithium battery is more convenient for users
2. Applicable to the measurement of contact resistance, loop resistance and weld contact resistance of various electrical switches
3. Output 100A current, output duration not less than 60 seconds
4. Large screen, high brightness LCD display, full Chinese menu and operation tips

Product Introduction

Handheld Loop contact resistance tester, as professional contact resistance testing equipment, is used for measuring the contact resistance of switch contacts and other micro ohm resistances. The instrument is powered by a lithium battery, with a test current of 100A, and can accurately measure under strong interference. JH1003 is a handheld instrument with a small size and light weight, making it particularly suitable for on-site applications.

Product Parameter

Model	JH1003
Working power supply	built-in 12.6V/7.8AH lithium battery
Output current	50A, 100A
Measuring range	0-2.0m Ω
Accuracy	± 0.5% reading ± 5 words
Storage data	100 groups

Product accessories

Product Name	Qty
Host	1pcs
Test line	2pcs
Data cable	1pcs
Printer (non-standard)	1pcs
Outer box	1pcs
Certificate of conformity	1pcs
Instructions for use	1pcs
Factory inspection report	1pcs