Project Description

  • LW7201 Front View
  • LW7201 Package


  1. Small size, light weight
  2. Provide 50-1000V DC and 0.1MΩ-50GΩ application range
  3. Provide 10 groups of memory setting
  4. LCD display,test status, the be clear at a glance
  5. High stable dc voltage output,resistance on the lower limit set, only the police

Provide remote PCLS control interface



Output voltage: 50-100V

Voltage precision: ±(1% of setting +1 counts)From no load to full load

Voltage ripple: < 2%

Resistance setting range: 0.1-999.9mΩ, 1000-9999mΩ

The resistance of resolution: 0.1mΩ/1mΩ

Delay time: 1-999.9s

Test time: 0, 0.1-999.9s (0 is continuously)

Resistance measurement accuracy: 0.1-999.9mΩ, ±(2% of reading +2counts); 1GΩ-10GΩ, ±(5% of reading +2counts)

Other specifications:

Memory group: 10groups memory

Peripheral remote control, PLC interface:provide Pass, Fail, Processing Remote

monitoring signal and TEST. STOP contact

Security protection: Short circuit automatically cut off the output, buzzer alarm

Display: LCD display

Size: 280(W)x89(H)x280(D)mm

Output cuurent3.0-30.0 (A)3.0-40.0 (A)
Output voltage6V. MAX8V. MAX
Output frequency50 or 60 Hz, ±100 ppm
Output waveformSine wave, distortion (THD) < 2%, Crest Factor (Crest Factor) = 1.3 – 1.5
Resistance setting range0-510(mΩ)0-120(mΩ)0-600(mΩ)0-200(mΩ)0-150(mΩ)
Corresponding current output3.0-10.0(A)10.0-30.0(A)3.0-10.0(A)10.0-30.0(A)30.0-40.0(A)
Resistance resolution1 mΩ
Test time (s)0, 0.5 – 999.9 (s) (0 = continuous)
Judgement accuracy±2% of setting +2 counts
Voltage set0.00-6.00 V0.00-8.00 V
Test modefour-wire measurement
Memory5 groups of memory
Key LockTo prevent any unauthorized operators arbitrarily changing the parameter
Peripheral remote control, PLC interfaceProvide Pass, Fail, Processing remote monitoring signals and the TEST, STOP contact
ProtectionOverload, Open circuit automatically cut off the output,light and buzzer alarm
Display16 × 2  LCD display
Dimension (W×H×D)280× 89× 370 / 10Kg

Customize Parameter Of Your Own

Customization and small order are aceeptable

Move on and have a quotation