HJ Series Lamp Head Torque TesterDetailed product description：

The HJ series lamp head torque tester, as a safety requirement indicator for the mechanical strength of light source lamp heads, has received attention from manufacturers of various types of light source lamp heads and is also a mandatory inspection item by the country. Therefore, based on the reference to domestic and foreign standard requirements, Blue Light has developed a lamp head torque tester for light sources to meet the torque measurement of different light source lamp heads such as energy-saving lamps, incandescent lamps, tubular fluorescent lamps, high-pressure mercury lamps, sodium lamps, etc. by various quality inspection agencies and manufacturers.

Performance characteristics of HJ series lamp head torque tester lamp head fixture

By using fixtures to fix the lamp head, the forward and reverse torque of the lamp head can be measured by directly rotating the light source
Torque measurement range: 0-10N • m (special range can be customized)
Equipped with various lamp head specifications: E27, E26, B22d, E14, E12, E40 (optional) measuring fixtures for easy testing, and special lamp head fixtures can be customized
Adopting strain gauge torque sensors, high reliability, high accuracy, and long service life
Maximum torque value retention function, can set upper limit alarm value
Meets international and domestic standard requirements

Technical specifications of HJ series lamp head torque tester

Model number	Peak measurement range Ibf.in             Kgf.cm               N.m
HJ-10	0.15~9.00	0.15~10.00	0.015~1.000
HJ-20	0.30~18.00	0.30~20.00	0.030~2.000
HJ-50	1.5~45.0	1.5~50.0	0.15~5.00
HJ-100	1.5~90.0	1.5~100.0	0.15~10.00
Precision	±1%
measurement method	Track and maintain
display mode	Four digit LCD display
Power supply (charging time)	1.2V nickel hydrogen battery x 5 cells, charging for 6 hours
Continuous usage time	20 hours
battery life	Can be charged approximately 300 times
Specialized charger	Input AC 220~240V, output DC 7.2V400mAh
weight	1.8Kg