AC & DC Current Data Loggers and Sensors

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Onset offers a range of AC and DC voltage data loggers to help keep building equipment up and running optimally and ensure facilities are operating safely and efficiently. Select a cost-effective, easy-to-use voltage data logger that meets your needs from the choices below

Results: 1 to 5 of 24



HOBO UX120 4-Channel Analog Data Logger - UX120-006M
  • Supported Measurements (some sensors sold separately):
    Energy: AC Current, AC Voltage, Air Velocity, Carbon Dioxide, Compressed Air Flow, DC Current See more, DC Voltage, Differential Pressure, Gauge Pressure, kW, Temperature, Volatile Organic Compound (VOC), 4-20mA See less
  • Replacement for: U12-006
$139
HOBO UX120 4-Channel Analog Data Logger - UX120-006M



  • Twice the accuracy over previous models with 16-bit resolution
  • Flexible support for a wide range of external sensors
  • LCD confirms logger operation and displays near real-time measurement data
  • Provides minimum, maximum, average and standard deviation logging options
  • On-screen alarms notify you when a sensor reading exceeds set thresholds
  • Stores 1.9 million measurements for longer deployments between offloads
Learn More



HOBO 4-Channel Pulse Data Logger - UX120-017
  • Supported Measurements (sensors sold separately):
    Energy: AC Current, AC Voltage, Amp Hour (Ah), kW, kWh, Power Factor (PF) See more, Pulse Input, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Watt Hours (Wh), Watts (W), Amps (A) See less
$215
HOBO 4-Channel Pulse Data Logger - UX120-017



HOBO 4-Channel Pulse Data Logger - UX120-017M
  • Supported Measurements (sensors sold separately):
    Energy: AC Current, AC Voltage, Amp Hour (Ah), kW, kWh, Power Factor (PF) See more, Pulse Input, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Watt Hours (Wh), Watts (W), Amps (A) See less
$325
HOBO 4-Channel Pulse Data Logger - UX120-017M



Split-Core Bi-Polar DC Transducer - T-VER-971BP-200
  • Supported Measurements:
    DC Current
  • Range: +/- 2 to +/- 200 (via span adjust)
  • Accuracy: Accuracy (below 100A span): +/- .5 A
    Accuracy (above 100A span): +/- .5% full scale
$229