MS5201 Mastech

MS5201 is a portable professional measuring instrument with large LCD.

With sound and flash alarm, to protect the meter from the damage by operation improperly. Overload protection and low battery indication are provided as well.

  • Max. Voltage Between Terminals And Earth Ground: 1000V DC or AC
  • Measuring method: Dual-slope integration A/D converter
  • Sampling Time: approx. 0.4 second
  • Display: 22mm LCD
  • Max. Show Value: 1999 (3 1/2)
  • Polarity Indication: ‘-’indicates negative polarity.
  • Overrange Indication: Display ‘1’ or ‘-1’
  • Unit showing: showing of function and electrical capacity.
  • Power Supply: 1.5V×6 (size AA) batter (recommended to use the alkaline or heavy duty battery.)
  • Power Consumption:
    Approx. 5mA(DC1000V、AC750V、200Ω、
    Approx. 30mA(200MΩ/250V)
    Approx. 50mA(200MΩ/500V)
    Approx. 100mA(2000MΩ/1000V)
  • Low Battery Indication: ‘’ displayed
  • Operating Temperature: 0℃ to 40℃(32°F to 104°F)
  • Operating Humidity: ≤85%RH
  • Storage Temperature: -10℃ to 50℃(10°F to 122°F)
  • Dimension: 192×122×55 mm
  • Weight: Approx. 545g(including battery)
  • Certificate: CAT III 1000V/CAT III 600V RoHS

  • Display: 2000 counts
  • Continuity Buzzer: <50Ω
  • Date Hold
  • Low Battery Display
  • LOCK: Constant Measuring Lock


AC Voltage700V1V+-(1.2%+5)
DC Voltage1000V1V+-(0.8%+3)

Insulation Resistance

Test VoltageDC 250V +-10%DC 500V +-10%DC 1000V +-10%
Measuring Ranges0~200MΩ0~200MΩ0~2000MΩ

Output Voltage

Output Voltage on Open Circuit250V +-10%500V +-10%1000V +-10%
Minimum Ootput Voltage 225V at 0.25MΩ450V at 0.5MΩ900V at 1MΩ
Test Current (approx.)1mA at 0.25MΩ1mA at 0.5MΩ1mA at 1MΩ
Output Voltage Circuit Current≤2.5mA


MS5201 Mastech

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  • Product: Digital Insulation Tester
  • Availability: In Stock
  • Rs 13,200

Tags: ms5201, mastech, insulation, testers