SB2236 series circuit resistance testerDetailed product description：

The SB2236 series circuit resistance tester is a patented product. Chinese patent number: ZL99211340.7, is a specialized device used for measuring the contact resistance and loop resistance of switch control equipment. The enterprise standards for producing this series of instruments have been approved and filed by the national quality and technical supervision department, and the personnel responsible for formulating the standards of the company have participated in the standard formulation work of the national power industry department.

Technical specifications
Serial number, model, measurement range, current (A), characteristics
1 SB2236A
10 μ Ω～ 2m Ω 100 zero current start, 100A can maintain for 60 seconds
2 SB2236B
10 μ Ω～ 2m Ω 100, 200 zero current start, 100A can last for 60 seconds, 200A can last for 30 seconds
3 SB2236C
10 μ Ω～ 2m Ω 100, 200, 300 zero current start, 100A can last for 60 seconds, 200A can last for 30 seconds
4 SB2236D
10 μ Ω～ 2m Ω 100, 200, 300, 400, 500 zero current start, 100A can last for 60 seconds, 200A can last for 30 seconds
5 SB2236E
10 μ Ω～ 2 Ω 10, 20, 100, 200 zero current start, 100A can maintain for 60 seconds, 10A, 20A can measure inductive loads