12/05/2026

True RMS digital multimeter Insulation Combination
Art.-No. 911-00021 | TBM878-MET/PL-BK/RD

Copied
  • Insulation resistance 50, 100, 250, 500, 1000V
  • 3 -5/6 Digits 6000 Counts
  • Earth bond resistance
  • VFD AC Voltage
  • Relative zero
  • Backlit
  • Bar-graph
  • Beep guard
  • Diode
  • Auto Range
Application CoC Testing, Installation Commissioning, Cable Testing, Appliance Testing, Industrial Automation, Quality Control, Specification Testing, Troubleshooting, Preventative Maintenance
Colour Black (BK), Red (RD)
Content Accessories Industrial Temp probe (TBMTEMPPROBE), Crocodile clips (TBM878CLIP), Test lead adaptor (TBM878TIPS), Test lead (tbm878lead)
Description DMM Insulation Combination
Digits in display 3
Material Metal (MET), Plastic (PL)
PART DESCRIPTION TBM878-MET/PL-BK/RD
Package Content packed in box
Part No. TBM878
Power Supply 4x 1.5V AA Batteries
Product Family TBM878
Product Group Digital Multimeter
Type TBM878
AC Current (+Accuracy) 60mA, 400mA (1.5% + 3 Digit)
AC Voltage (+Accuracy) 60mV, 600mV, 6, 600, 1000V (2.0% + 3 Digit)
Capacitance (+Accuracy) 3μ, 30μ, 300μ, 3000μF, 30mF (10% + 5 Digit)
DC Current (+Accuracy) 60mA, 400mA (0.4% + 3 Digit)
DC Voltage (+Accuracy) 60mV, 600mV, 6, 600, 1000V (0.09% + 3 Digit)
Frequency (+Accuracy) 10Hz - 5KHz (0.02% + 4 Digit)
Height (H) 64mm
Length (L) 208mm
Resistance (+Accuracy) 600, 6k, 60k, 600k, 6M, 60MΩ (1.5% + 3 Digit)
Temperature Measuring Range (+Accuracy) -50ºC to 1000ºC (9% + 2.0ºC)
Width (W) 103mm
Feature
[AC Current (A)]
Parameter
[60 mA/ 600 mA]
Accuracy
[±1.5 % + 3 Digit(s)]
Feature
[AC Voltage (V)]
Parameter
[60 mV/ 600 mV/ 6/ 600/ 1000 V]
Accuracy
[±2.0 % + 3 Digit(s)]
Feature
[Capacitance (F)]
Parameter
[3µF/ 30µF/ 300µF/ 3000µF/ 30mF]
Accuracy
[±1.5 % + 5 Digit(s)]
Feature
[DC Current (A)]
Parameter
[60 mA/ 600 mA]
Accuracy
[±0.4 % + 3 Digit(s)]
Feature
[DC Voltage (V)]
Parameter
[60 mV/ 600 mV/ 6/ 600/ 1000 V]
Accuracy
[±0.09 % + 3 Digit(s)]
Feature
[Display]
Parameter
[3 Digit(s)]
Accuracy
[6000 Counts]
Feature
[Frequency (Hz)]
Parameter
[10 Hz/ 5 kHz]
Accuracy
[±0.02 % + 4 Digit(s)]
Feature
[Resistance (Ω)]
Parameter
[600/ 6 kΩ/ 60 kΩ/ 600 kΩ/ 6 MΩ/ 60 MΩ]
Accuracy
[±1.5 % + 3 Digit(s)]
Feature Parameter Accuracy
AC Current (A)
60 mA/ 600 mA
±1.5 % + 3 Digit(s)
AC Voltage (V)
60 mV/ 600 mV/ 6/ 600/ 1000 V
±2.0 % + 3 Digit(s)
Capacitance (F)
3µF/ 30µF/ 300µF/ 3000µF/ 30mF
±1.5 % + 5 Digit(s)
DC Current (A)
60 mA/ 600 mA
±0.4 % + 3 Digit(s)
DC Voltage (V)
60 mV/ 600 mV/ 6/ 600/ 1000 V
±0.09 % + 3 Digit(s)
Display
3 Digit(s)
6000 Counts
Frequency (Hz)
10 Hz/ 5 kHz
±0.02 % + 4 Digit(s)
Resistance (Ω)
600/ 6 kΩ/ 60 kΩ/ 600 kΩ/ 6 MΩ/ 60 MΩ
±1.5 % + 3 Digit(s)
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