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Insulation Tester

HHMI60 Series

HHMI60 Insulation Tester | HHMI60 Series

HHMI60 Insulation Tester

  • An Accurate, Reliable and Easy to Use Insulation Tester
  • Measures Insulation Resistance up to 2000MΩ
  • Selectable DC Test Voltages of 250, 500 and 1000V
  • Also Measures AC and DC Voltage, Low Resistance and Continuity
  • Large LCD Display with Back-Light
  • Display Hold Function
  • Battery Powered with Optional AC adapter
Process Measurement and Control Instruments - View related products


HHMI60 is a compact and easy to use digital insulation tester. Its main features include: ease of operation, wide test range, highly stable performance, backlit LCD, data hold and auto power off.


Insulation Resistance
Test Voltage (±10%) 250 Vdc 500 Vdc 1000 Vdc
Range 200 MΩ 200 MΩ 2000 MΩ
Accuracy (18 to 28°C) ±(4% rdg + 2 lsd)
Short Circuit Current 1.7 mA 1.7 mA 1.4 mA
Other Ranges
Range Accuracy (18 to 28°C) Resolution Input Impedance
1000 Vdc ±(0.5% rdg + 6 lsd) 1 V 1 MΩ
750 Vac ±(1% rdg + 6 lsd) 1 V
2 kΩ ±(0.8% rdg + 6 lsd) 1 Ω 1 mA test current
Continuity <50 Ω ±10% audible alarm

Temperature Coefficient: 0.15 x specified accuracy/°C (<18°C or >28°C)
Low Battery Indication: <7.5V approx.
Data Hold: Yes
LCD Backlight: Approximately 10 Seconds
Sampling Rate: 3 times/Sec.
AC Frequency Response: 40-200Hz
Operation Method: Manual range
Max Display: 1999
LCD Size: 84.8 x 59.8 mm
Power Source: 1.5V AA battery x 6pcs (included), or external DC 9V power
Power Consumption: Quiescent current approx.3 mA
Operating Environment: Indoor use, pollution degree II, temperature -15°C to +55°C, relative humidity <75%RH
Storage Environment: Temperature -40°C to +60°C, relative humidity <90%RH
Weight: 580g (including battery)
Meter Size: 176 L x 116 W x 62.5 D mm

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Part Number/ Desc.
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Insulation tester
Availability: 2 weeks
External 9 Vdc power source
All amounts shown in EUR, GBP, or USD
Note: Comes complete with operator’s manual, test leads, crocodile clips, shoulder strap and six 1.5V “AA” batteries.
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