25/02/2026

TBM157 1000A AC
Art.-No. 911-00048 | TBM157-MET/PL-BK/RD

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  • Jaw Size 45 mm
  • Total power factor
  • Thd%-F (Total harmonic distortion)
  • Peak hold
  • RS232
  • 3-Phase unbalanced load
  • Backlit
Application TBM157 is a 1000A AC digital power clamp designed for electrical troubleshooting, maintenance, and power quality analysis in industrial, mining and commercial environment. it is used to measure 3-phase, 1-phase AC current, and various power parameters without disrupting without disrupting the electrical circuit.
CAT-Rating CATIII 600V
Colour Black (BK), Red (RD)
Content Accessories Carry Pouch
Description Clamp meter digital 1000A AC
Digits in display 3
Material Metal (MET), Plastic (PL)
PART DESCRIPTION TBM157-MET/PL-BK/RD
Package Content 1pc.
Package Content packed in box
Part No. TBM157
Power Supply 2 x 1.5 V AAA Batteries
Product Family TBM157 3-Phase Power Clamp 1000 A AC
Product Group TBM157
Type TBM157
AC Current (+Accuracy) 40 A (±2.2 % + 5 Digit), 400 A (±2.2 % + 5 Digit), 1000 A (±2.2 % + 5 Digit)
AC Voltage (+Accuracy) 600 V (±1.5 % + 5 Digit)
DC Voltage (+Accuracy) 600 V (±0.5 % + 5 Digit)
Frequency (+Accuracy) 5 Hz - 500 Hz (±0.5 % + 4 Digit)
Height (H) 40mm
Length (L) 224mm
Resistance (+Accuracy) 999.9Ω (1.0% + 6 Digit)
Width (W) 78mm
Feature
[AC Current (A)]
Parameter
[40/ 400/ 1000 A]
Accuracy
[2.5 % + 5 Digit(s)]
Feature
[AC Voltage (V)]
Parameter
[600 V]
Accuracy
[1.5 % + 5 Digit(s)]
Feature
[DC Voltage (V)]
Parameter
[600 V]
Accuracy
[0.5 % + 5 Digit(s)]
Feature
[Display]
Parameter
[3 Digit(s)]
Accuracy
[6 000 Counts]
Feature
[Frequency (Hz)]
Parameter
[5 - 500 Hz]
Accuracy
[0.5 % + 4 Digit(s)]
Feature
[Resistance (Ω)]
Parameter
[999.9 Ω]
Accuracy
[1.0 % + 6 Digit(s)]
Feature Parameter Accuracy
AC Current (A)
40/ 400/ 1000 A
2.5 % + 5 Digit(s)
AC Voltage (V)
600 V
1.5 % + 5 Digit(s)
DC Voltage (V)
600 V
0.5 % + 5 Digit(s)
Display
3 Digit(s)
6 000 Counts
Frequency (Hz)
5 - 500 Hz
0.5 % + 4 Digit(s)
Resistance (Ω)
999.9 Ω
1.0 % + 6 Digit(s)
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