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HTC Instruments DM-81 Digital Multimeter
  • HTC Instruments DM-81 True RMS Digital Multimeter

HTC Instruments DM-81 True RMS Digital Multimeter

Model number
DM-81

3½-digit (1,999 count) true RMS digital multimeter with NCV, live-wire detection, relative mode, IR remote-control signal detection, 10 A AC/DC current, capacitance and hFE test. CAT II 1000 V.

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Key features

  • 1,999 counts
  • True RMS
  • Non-contact voltage (NCV) detection
  • Live wire detection
  • Relative measurement
  • Data hold
  • IR remote-control transmitting signal detection
  • Transistor measurement (hFE)
  • Diode test and continuity buzzer
  • Auto power off
  • One-key wake-up
  • Low battery and low voltage indication
  • Overload display
  • Icon display

Specifications

DC voltage
Ranges (resolution)200 mV (0.1 mV), 2 V (0.001 V), 20 V (0.01 V), 200 V (0.1 V), 1000 V (1 V)
Accuracy200 mV – 200 V: ±⁠(0.5% + 3 digits); 1000 V: ±⁠(1.0% + 5 digits)
AC voltage
Ranges (resolution)200 mV (0.1 mV), 2 V (0.001 V), 20 V (0.01 V), 200 V (0.1 V), 750 V (1 V)
Accuracy200 mV: ±⁠(0.8% + 3 digits); 2 V – 200 V: ±⁠(0.8% + 5 digits); 750 V: ±⁠(1.2% + 5 digits)
DC current
Ranges (resolution)200 µA (0.1 µA), 2 mA (0.001 mA), 20 mA (0.01 mA), 200 mA (0.1 mA), 10 A (0.01 A)
Accuracy200 µA – 200 mA: ±⁠(1.2% + 5 digits); 10 A: ±⁠(2.0% + 5 digits)
AC current
Ranges (resolution)200 µA (0.1 µA), 2 mA (0.001 mA), 20 mA (0.01 mA), 200 mA (0.1 mA), 10 A (0.01 A)
Accuracy200 µA – 200 mA: ±⁠(1.5% + 5 digits); 10 A: ±⁠(2.0% + 5 digits)
Resistance
Ranges (resolution)200 Ω (0.1 Ω), 2 kΩ (0.001 kΩ), 20 kΩ (0.01 kΩ), 200 kΩ (0.1 kΩ), 2 MΩ (0.001 MΩ), 20 MΩ (0.01 MΩ), 200 MΩ (0.1 MΩ)
Accuracy200 Ω – 2 MΩ: ±⁠(0.8% + 3 digits); 20 MΩ: ±⁠(1.2% + 8 digits); 200 MΩ: ±⁠(5.0% + 10 digits)
Capacitance
Ranges (resolution)2 nF (1 pF), 20 nF (10 pF), 200 nF (100 pF), 2 µF (1 nF), 20 µF (10 nF), 200 µF (100 nF)
Accuracy±⁠(4.0% + 5 digits)
Frequency
Ranges (resolution)2 kHz (0.001 kHz), 200 kHz (0.1 kHz)
Accuracy±⁠(0.1% + 3 digits)
Transistor hFE test
Range0 – 1000 (NPN or PNP); displays approximate hFE value
Live wire recognition
AC voltage range> 30 – 1000 V (50 – 60 Hz)
General
Safety categoryCAT II 1000 V
Power2 × 1.5 V AAA
DimensionsH 160 × W 80 × D 47 mm
WeightApprox. 195 g
AccessoriesTest leads, user manual and battery

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

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