HTC Instruments DM-85T True RMS Digital Multimeter

Model number
DM-85T

5,999-count true RMS auto-ranging digital multimeter with capacitance, frequency, duty cycle, temperature, NCV, relative mode, hFE test and 10 A AC/DC current. CAT III 600 V.

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Key features

  • 5,999 counts
  • True RMS
  • Auto range mode
  • Data hold and relative (REL) mode
  • Duty cycle
  • Non-contact voltage (NCV) detection
  • Temperature with K-type thermocouple
  • Transistor hFE test
  • Auto power off
  • Torch and backlight

Specifications

DC voltage
Ranges (resolution)600 mV (0.1 mV), 6 V (1 mV), 60 V (10 mV), 600 V (100 mV)
Accuracy600 mV – 60 V: ±⁠(0.5% of reading + 4 digits); 600 V: ±⁠(1.0% of reading + 4 digits)
AC voltage
Ranges (resolution)6 V (1 mV), 60 V (10 mV), 600 V (100 mV)
Accuracy6 V – 60 V: ±⁠(0.8% + 6 digits); 600 V: ±⁠(1.0% + 6 digits)
DC current
Ranges (resolution)600 µA (0.1 µA), 6000 µA (1 µA), 60 mA (10 µA), 600 mA (100 µA), 6 A (1 mA), 10 A (10 mA)
Accuracy600 µA – 6 A: ±⁠(1.0% + 5 digits); 10 A: ±⁠(2.0% + 10 digits)
AC current
Ranges (resolution)600 µA (0.1 µA), 6000 µA (1 µA), 60 mA (10 µA), 600 mA (100 µA), 6 A (1 mA), 10 A (10 mA)
Accuracy600 µA – 6 A: ±⁠(1.5% + 5 digits); 10 A: ±⁠(2.0% + 10 digits)
Resistance
Ranges (resolution)600 Ω (0.1 Ω), 6 kΩ (1 Ω), 60 kΩ (10 Ω), 600 kΩ (100 Ω), 6 MΩ (1 kΩ), 60 MΩ (10 kΩ)
Accuracy600 Ω: ±⁠(0.8% + 5 digits); 6 kΩ – 6 MΩ: ±⁠(0.8% + 1 digit); 60 MΩ: ±⁠(1.2% + 5 digits)
Capacitance
Ranges (resolution)60 nF (10 pF), 600 nF (100 pF), 60 µF (10 nF), 600 µF (100 nF), 6 mF (1 µF)
Accuracy60 nF: ±⁠(2.5% + 6 digits); 600 nF – 60 µF: ±⁠(2.5% + 5 digits); 600 µF – 6 mF: ±⁠(5.0% + 8 digits)
Frequency
Ranges (resolution)10 Hz (0.01 Hz), 100 Hz, 1000 Hz (1 Hz), 10 kHz (10 Hz), 100 kHz (100 Hz), 1 MHz (1 kHz), 10 MHz (10 kHz)
Accuracy±⁠(0.5% of reading + 4 digits)
Temperature
Range (resolution)−40 to 1000 °C (1 °C); 0 to 1832 °F (1 °F)
AccuracyBelow 400 °C: ±⁠(1.0% + 5); 400 °C and above: ±⁠(1.5% + 15); below 750 °F: ±⁠(1.0% + 5); 750 °F and above: ±⁠(1.5% + 15)
Diode and continuity
DiodeDisplays forward voltage drop; forward current approx. 0.8 mA, reverse voltage approx. 2.2 V
ContinuityBuzzer sounds continuously below 50 Ω; open-circuit voltage 2.2 V
General
Safety categoryCAT III 600 V
Power2 × 1.5 V AAA
DimensionsH 140 × W 72 × D 37 mm
WeightApprox. 195 g
AccessoriesTest leads, user manual, TP04 thermocouple and batteries

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