the LS9955/LS9956 Automatic Safety Test System is according to GB4706.1, IEC/EN60335-1, UL60335, GB7000, IEC60598, GB4943, IEC60950 and GB9706.1. It used for luminaries, home application and Motor tools safety test in production line or Lab R&D.

Specification:
Includes the handle to do remote operate
Display all setting parameters and testing results in the same big LCD menu
It can set the PASS/FAIL limit value. It will have light/noisy to warning
Test mode programmable; Quick discharge, 50 memory groups, 8 steps per group
Support 50Hz and 60Hz frequency; Electric safety wall detecting feature
the LS9955 can do test for Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC) and Ground Resistance (GR)
the LS9956 can test for Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC), Ground Resistance (GR) and Power

Withstand Voltage Test (AC/DC)			Insulation Resistance Test (IR)
Voltage Range	Accuracy	Current Range	IR Range	Accuracy	Voltage Range
AC100~4000V	± (5%+3V)	0.02~12.00mA	1.00~500MΩ	5% + 0.5MΩ	DC100~1000V
Leakage Current Test (LLC)			Grounding Resistance Test (GR)
LLC Range	Accuracy	Voltage Range	GR Range	Accuracy	Output Current
0.01~20mA	± (0.3%+5uA)	AC10.0~300.0V	0~600mΩ	± (5%+2mΩ)	AC1.00~30.00A
Power Test
Voltage	Current	Power	PF	Accuracy	Test Time
10~300V	0.010~20.00A	1.0~6000.0W	0.2~1.0	Class 0.5	0~999.9s