Time of Use Data Loggers & Sensors

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Onset offers a number of external time of use sensors that can be paired with HOBO data loggers to track the runtimes of pumps, fans, motors, lights, and other equipment.


Results: 1 to 5 of 13



AC Current Switch - CSV-A8
  • Supported Measurements:
    Motor On/Off
  • Range: .5 to 175 Amps continuous

Compatible Data Loggers:
$89



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



HOBO UX90 State Logger - UX90-001
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • Range: Internal: Magnetic Reed Switch
    External Contact Input: Electronic solid state switch closure or logic driven voltage output
  • Replacement for: H06-001-02, U9-001
$92
HOBO UX90 State Logger - UX90-001



HOBO UX90 State Logger - UX90-001M
Extended Memory
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • Range: Internal: Magnetic Reed Switch
    External Contact Input: Electronic solid state switch closure or logic driven voltage output
  • Replacement for: H06-001-02, U9-001
$121
HOBO UX90 State Logger - UX90-001M