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HTC Instruments DIM-1508 Digital Insulation Multimeter

HTC Instruments DIM-1508 Digital Insulation Multimeter

Model number
DIM-1508

Insulation tester and true RMS multimeter in one device: selectable test voltages 100 V to 2500 V, up to 50 GΩ, PI, DAR and time ratio, with a remote-control test lead.

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Key features

  • Insulation tester and true RMS digital multimeter in one device
  • Selectable insulation test voltage: 100 V / 250 V / 500 V / 1000 V / 2500 V
  • Measures insulation resistance up to 50 GΩ
  • Polarization index (PI)
  • Dielectric absorption ratio (DAR) and time ratio
  • High-voltage test warning light
  • Remote-control test lead for safe remote triggering of the high-voltage insulation test
  • AC voltage up to 750 V, DC up to 1000 V
  • Auto range switching
  • Data hold
  • Duty cycle
  • Non-contact voltage (NCV) detection
  • Auto power off
  • Backlight

Specifications

Insulation resistance
Test voltages100 V, 250 V, 500 V, 1000 V, 2500 V
Measurement range100 V: 0.1 MΩ – 2 GΩ; 250 V: 0.25 MΩ – 5 GΩ; 500 V: 0.5 MΩ – 10 GΩ; 1000 V: 1 MΩ – 20 GΩ; 2500 V: 2.5 MΩ – 50 GΩ
Accuracy100 V: ±⁠(3% + 5); other test voltages: 0.25 – 399.9 MΩ ±⁠(3% + 5); 0.4 MΩ – 2 GΩ ±⁠(5% + 5); 2.001 – 10 GΩ ±⁠(8% + 5); 10.01 – 50 GΩ ±⁠(10% + 5)
Display ranges (auto)100 V: 4 M / 40 M / 400 M / 2 GΩ; 250 V: up to 5 GΩ; 500 V: up to 10 GΩ; 1000 V: up to 20 GΩ; 2500 V: 40 M / 400 M / 4 G / 40 G / 50 GΩ
Resolution0.001 MΩ – 0.001 GΩ (2500 V: 0.01 MΩ – 0.01 GΩ)
Short-circuit current≥ 1 mA
Open-circuit voltage90 – 110% of rated voltage
Drop-off resistor / alarm100 V: 0.2 MΩ (alarm < 0.2 MΩ); 250 V: 0.5 MΩ (< 0.5 MΩ); 500 V: 1 MΩ (< 1 MΩ); 1000 V: 2 MΩ (< 2 MΩ); 2500 V: 5 MΩ (< 5 MΩ)
DC voltage
Range (resolution)6 V – 1000 V (0.001 V – 1 V)
Accuracy±⁠(0.5% + 3)
Input impedanceApprox. 10 MΩ
Maximum input1000 V
AC voltage (true RMS)
Range (resolution)6 V – 750 V (0.001 V – 1 V)
Accuracy±⁠(1.2% + 5)
Frequency range40 Hz – 1 kHz
Input impedanceApprox. 10 MΩ
Maximum input750 V
DisplayTrue RMS (sine-wave RMS calibration)
Resistance
Ranges (resolution)600 Ω – 6 MΩ (0.1 Ω – 0.001 MΩ); 60 MΩ (0.01 MΩ)
Accuracy600 Ω – 6 MΩ: ±⁠(0.5% + 3); 60 MΩ: ±⁠(2% + 5)
Overload protection250 V RMS
Capacitance
Ranges (resolution)1 – 10 nF (0.001 – 0.01 nF); 100 nF – 1 mF (0.1 nF – 1 µF); 10 – 100 mF (0.01 – 0.1 mF)
Accuracy1 – 10 nF: ±⁠(3% + 20); 100 nF – 1 mF: ±⁠(3% + 5); 10 – 100 mF: ±⁠(8% + 5)
Overload protection250 V RMS
Diode and continuity
DiodeDisplays approximate forward voltage; forward current approx. 1 mA, reverse voltage approx. 3.2 V
ContinuityBuzzer sounds below approx. 50 Ω; open-circuit voltage approx. 1 V
Overload protection250 V DC or AC peak
General
Safety categoryCAT III 600 V
Power6 × 1.5 V AA
DimensionsH 200 × W 90 × D 50 mm
WeightApprox. 480 g
AccessoriesOperation manual, protective holster, 1 pair of test leads, alligator clip test lead, remote-control test lead and 6 × 1.5 V AA batteries

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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