Event Data Loggers

Onset offers a number of data loggers designed to provide solid, actionable data on state changes, electronic pulses, energy use, water and gas flow, mechanical equipment operation and more. Select loggers feature an easy to read LCD display, auto calibration and signal strength indicator, large memory, and flexible mounting options. Browse our selection of event data loggers below to optimize energy performance in your facility.

Results: 1 to 5 of 5



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



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 Pendant® Event Data Logger - UA-003-64
  • Supported Measurements:
    Temperature, Event, Rainfall
  • Range: Rainfall or Events up to 1 tip/Event - Temp in air -20° to 70°C (-4° to 158°F)
  • Accuracy: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F)

$105
HOBO Pendant<sup>®</sup> Event Data Logger - UA-003-64