Starting at $45.00

Not in stock. Usually ships in 1-2 weeks [?]

Need Help? Call 1-800-884-4967 8:00am to 5:30pm ET


  • 20, 50, 100 and 250 A range options
  • Window opening 0.75 Inch
  • Accuracy: ±0.75% from 1% to 120% of rated primary current
  • Phase angle: ±0.5 degrees (30 minutes) from 1% to 120% of rated current
  • Output: 333.33 mVac at rated current
  • IEEE C57.13 class 1.2 and IEC 60044-1 class 1.0 rated
  • Integral burden resistor, no shorting block needed, unless other wise noted

This product is an accessory for the following products:

HOBO H22-001 Energy Data Logger
Records up to 15 channels, 512K nonvolatile flash data storage, for energy and industrial monitoring applications
HOBO RX3000 Remote Monitoring Station Data Logger
Cloud-based, 15-channel, multi-parameter data logger with plug-and-play convenience
HOBO RX3004 Remote Weather Station Starter Kit
Measures barometric pressure, leaf wetness, light intensity, rainfall, relative humidity, soil moisture, temperature, and wind
HOBO U30 Remote Monitoring Systems
Real-time access to data from any web browser, double weatherproof, tamperproof enclosure for harsh environments

The HOBO ACT-0750 Split-Core Current Transformers offer outstanding linearity and phase angle accuracy with a unique one-handed opening and closing mechanism. The ACT-0750 has a built-in burden resistor, 333 mVAC voltage output at rated full scale current, no shorting blocks needed. They also feature an exceptionally low phase angle error