HTC Instruments CM-2018 800 A AC/DC Digital Clamp Meter

Model number
CM-2018

True RMS AC/DC clamp meter to 800 A, 5,999 counts, with LPF (low-pass filter) and LoZ (low-impedance) voltage modes, NCV, capacitance, frequency and temperature. CAT II 600 V.

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Key features

  • 5,999 counts
  • True RMS
  • AC and DC current to 800 A
  • LPF (low-pass filter) and LoZ (low-impedance) voltage measurement
  • Duty cycle, relative (REL) and data hold
  • Non-contact voltage (NCV) detection
  • Jaw opening 28 mm
  • Temperature with TP04 thermocouple
  • Auto power off (APO)
  • Torch and backlight

Specifications

DC current
Ranges (resolution)60 A (10 mA), 600 A (100 mA), 800 A (1 A)
Accuracy±⁠(1.5% of reading + 5 digits)
AC current (true RMS)
Ranges (resolution)60 A (10 mA), 600 A (100 mA), 800 A (1 A)
Accuracy±⁠(1.5% of reading + 5 digits)
DC voltage
Ranges (resolution)600 mV (0.1 mV), 6 V (0.001 V), 60 V (0.01 V), 600 V (0.1 V)
Accuracy600 mV: ±⁠(1.0% + 5 digits); 6 V – 600 V: ±⁠(0.5% + 5 digits)
LoZ0 – 600 V (0.1 V), ±⁠(2.0% + 10 digits)
AC voltage
Ranges (resolution)6 V (0.001 V), 60 V (0.01 V), 600 V (0.1 V)
Accuracy±⁠(0.8% of reading + 5 digits)
LPF0 – 600 V (0.1 V), ±⁠(4.0% + 5 digits)
LoZ0 – 600 V (0.1 V), ±⁠(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: ±⁠(1.0% + 5 digits)
Capacitance
Ranges (resolution)6 nF (1 pF), 60 nF (10 pF), 600 nF (100 pF), 6 µF (1 nF), 60 µF (10 nF), 600 µF (100 nF), 6 mF (1 µF), 60 mF (10 µF)
Accuracy6 nF – 60 nF: ±⁠(5.0% + 10 digits); 600 nF – 60 µF: ±⁠(2.5% + 5 digits); 600 µF – 60 mF: ±⁠(5.0% + 10 digits)
Frequency
Range (resolution)10 Hz – 10 MHz (0.001 Hz – 1 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 digits); 400 °C and above: ±⁠(1.5% + 15 digits); below 750 °F: ±⁠(1.0% + 5 digits); 750 °F and above: ±⁠(1.5% + 15 digits)
General
Jaw opening28 mm
Safety categoryCAT II 600 V
Power2 × 1.5 V AAA
DimensionsH 185 × W 65 × D 32 mm
WeightApprox. 200 g
AccessoriesTest leads, manual, TP04 thermocouple, carrying bag and batteries

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