• 5 KV Digital Megohmmeter
• Microprocessor-controlled
• Insulation resistances up to 5 TΩ
• Auto-range
• Digital & bar-graph reading
• Automated tests: Absorption index,
  - Polarization index, Capacitance,
  - Leakage current, AC/DC voltmeter
• Chronometer up to 90 minutes
• External-noise-interference-filter
• Step voltage test
• Real time clock and calendar
• Built-in printer (option)
  
• 4000 readings memory
• Isolated USB data port
• Software for data management
• Rechargeable battery

Specifications

• Test voltages:
  - 500V/1KV/2.5KV/5KV directly, one button selectable
  - 500V to 5kV in 25V, 100V or 500V steps
  - DC, negative
• Resistance reading (5KV): 5TΩ
• Dc Voltmeter: 30V up to 600VDC (5% of reading + 3 digits)
• AC Voltmeter: 30V up to 600Vrms (5% of reading + 3 digits)
• Overvoltage category: CAT.III- 600V
• Leakage current measurement:
  - 1 nA up to 1500 nA
  - ±(10 % of reading + 3 digits)
• Capacitance measurement:
  - 50 nF up to 10 µF ; 500 V
  - 50 nF up to  5 µF ; 1000 V
  - 30 nF up to  2 µF ; 2500 V
  - 30 nF up to  1 µF ; 5000 V
  - Accuracy: ±10 % of reading ± 3 digits
• Short circuit current: Max. 2 mA
• Test voltages accuracy:
  ± 3 % of nominal test voltages on 10 GΩ
• Megohmmeter basic accuracy:
  ± 5 % of reading 1 MΩ to 1 TΩ ; 5 kV
  ± 20 % of reading 1 TΩ to 5 TΩ ; 5 kV
  (for lower test voltages, the upper limit will be reduced proportionally)
  ± 20 % of reading 10 kΩ to 100 kΩ
  ± 10 % of reading 100 kΩ to 1 MΩ
• Automated Polarization Index Calculation
• Automated Dielectric Absorption Ratio Calculation
• Programmable "Pass-fail" test
• Step voltage test
• 4000 readings memory
• Switchable filter to remove external noise interference
• Built-in printer (option)
  
• Serial data output: RS-232 with optical isolation
• Built-in chronometer
• User-friendly Megalogg2-Software (graphic and tabular views)
• Environmental protection IP54 with closed lid
• Safety class IEC 61010-1/1990, IEC 61010  1/1992
• E.M.C in accordance with IEC 61326-1
• Electrostatic immunity IEC 1000-4-2
• Electro magnetic irradiation immunity IEC 61000-4-3
• Internal rechargeable 12V - 3Ah Ni-MH battery
• Battery charger for 100 - 240V~ mains
• Operating temperature range: -5°C to 50°C
• Storage temperature range: -25°C to 65°C
• Altitude: up to 3000m
• Humidity range: 95% RH (non condensing)
• Weight: 4.3kg
• Dimensions: 340 x 295 x 152 mm
• CE mark

Included accessories

• 2 x measuring test leads (25kV insulation)
• 1 x GUARD test lead
• Charger power cord
• USB cable
• Protective bag
• Megohmmeter Operating instructions
• 10 printer paper rolls (printer option)
• PC software ST Logger 2.1.3

  Download user manual Megohmmeter MD5075x (PDF 248 kB)