Very low impedance measurement by Four Wire type one pair coated clip.
There is a fuse (0.5A/250V) to pro the input circuit.
Applicable measurement of Resistance, motor coil, transformer, Printed Circuit Board.
Accurate measurement of conductor, light electricity and welding point.
Wide measurement range, 0.1 mΩ to 20kΩ in 6 positions. D – H Switch: Lockup readings for LCD display.
model number: TM-508A
Part Number: TM-508A
Details: Specifications
Display:3½ digits, LCD display with max. reading of 1999 with decimal point and measurement unit.
Overload indication:“OL” indication.
Zero Adjust:External zero adjust knob.
Low battery indication.
Reading speed:2.5 times per second.
Operating attitude:Max. 2000 meters above level.
Operating ambience:In-door use, under environmental pollution grades two.
Electrical Specifications(23℃±5℃, below 80％RH )
Range Accuracy Resolution Testing current Open Voltage
200mΩ ±(0.3%+4dgt) 0.1mΩ 100mA Approx.4.8VDC
2Ω 1mΩ 10mA
20Ω 10mΩ 10mA
200Ω 0.1Ω 1mA
2kΩ 1Ω 1mA
20kΩ 10Ω 100uA
Accessories
User’s Manual
One set of testing clips
Carrying case
