HA100 - High Accuracy 100 amp Current Probe



The HA100 is a compact clamp-on current probe for smaller loads where compact size is important. It measures from 0.1 to 100 amps AC



The HA100 is a compact clamp-on current probe for smaller loads where compact size is important. Its measurement range is from 0.1 to 100 amps AC and is very small which is ideal for locking inside a crowded electrical panel during monitoring.


  • A good choice for smaller currents, measuring between 0.1 and 100 amps AC. The HA100 achieves a special spot in this range of current measurements.
  • Measuring up to 100 amps, it greatly exceeds the measurement capacity of the HA5 when you need a compact probe becasue space is very limited.
  • Measuring down to 0.1 amp, it has a measurement advantage over the HA1000 for very small loads.
  • Its compact design allows it to work in many situations where the HA1000 cannot fit, such as in small electrical panels and boxes.


Category Notes
Measurement Ranges: 0.1 to 100 amps AC
Accuracy/Linearity: +/- 2% of reading +/- 0.2 A
Inside Diameter: 0.8 inch diameter
Outside dimensions: 5.25 x 2.1 x 1.35 inches
Cable Length: 2 meters (6 feet).
Voltage Rating: 600V CAT III (per IEC 61010)
Power Requirements: no external power required