• Measurement voltage : 10 - 1,000 V DC (7ranges)
• Meas. range : 0.05 - 2 x 1010MΩ (9ranges)
• Digital/analogue desplay on LCD
• Suited for measurement site of high to low voltage & resistive load
• Equipped with imer, remote starter, comparator & HV-EN function (standard spec)
• Compatible for measurement of several sample typees with electrodes & other devices

Specifications:

• Measuring voltage and Measuring range:
  • 5V:
  • 10V: 5x10⁴ to 2x10¹⁴Ω
  • 15V:
  • 25V: 1.25x10⁵ to 5x10¹⁴Ω
  • 50V: 2.5x10⁵ to 1x10¹⁵Ω
  • 100V: 5x10⁵ to 2x10¹⁵Ω
  • 250V: 1.25x10⁶ to 5x10¹⁵Ω
  • 500V: 2.5x10⁶ to 1x10¹⁶Ω
  • 1000V: 5x10⁶ to 2x10¹⁶Ω
• Accuracy of measuring voltage: ± 3% of setting voltage value
• Output current: Max. 2mA
• Measuring accuracy: ± 10% (within 10 times range of min. value on each range at 20°C ), but ± 20% at 108 range of SM-8220
• Display: LCD (digital & analog display)
• Standard function: timer, comparator (alarm), remote start, HV-EN, RS-232C
• Ambient temperature: 5 to 35°C
• Ambient humidity: less than 85%RH
• Power consumption: approx.20VA
• Dimensions: 284mm(11.18in)W x 139mm(5.47in)H x 215mm(8.46in)D, 4.3kg(151.7oz)
• Standard accessories: measuring rod(red & black) 1 pair, power code 1pc., instruction manual 1copy