Motor On/Off Data Loggers






HOBO UX90 State Logger - UX90-001

part # UX90-001 (View Specs)
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • One logger with 4 recording modes
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors
  • Ships with 2.5 mm input cable
  • Replacement for: H06-001-02, U9-001
$85
1-9 10-99 100+
$85 $79 $72



HOBO UX90 State Logger - UX90-001M
Extended Memory

part # UX90-001M (View Specs)
  • Supported Measurements:
    Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed, Water Flow
  • One logger with 4 recording modes
  • Internal reed switch can be used to determine when a door or window is open or closed
  • Compatible with a wide range of external sensors
  • Ships with 2.5 mm input cable
  • Replacement for: H06-001-02, U9-001
$110
1-9 10-99 100+
$110 $102 $94



HOBO UX90 Motor On/Off Logger - UX90-004

part # UX90-004 (View Specs)
  • Supported Measurements:
    Motor On/Off, Runtime, State Open/Closed
  • Dual internal motor sensors gives better sensitivity for well shielded motors
  • External input for measuring mechanical contact closures when signal strength is low
  • Auto-calibration of ON and OFF thresholds ensures reliable readings
  • Replacement for: H06-004-02, U9-004
$85
1-9 10-99 100+
$85 $79 $72



HOBO UX90 Motor On/Off Logger - UX90-004M
Extended Memory

part # UX90-004M (View Specs)
  • Supported Measurements:
    Motor On/Off, Runtime, State Open/Closed
  • Dual internal motor sensors gives better sensitivity for well shielded motors
  • External input for measuring mechanical contact closures when signal strength is low
  • Auto-calibration of ON and OFF thresholds ensures reliable readings
  • Replacement for: H06-004-02, U9-004
$110
1-9 10-99 100+
$110 $102 $94



HOBO 4-Channel Pulse Data Logger - UX120-017

part # UX120-017 (View Specs)
  • 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
  • Simultaneously measures and records pulse signals, events, state changes, and runtimes
  • Stores up to over 500,000 measurements, enabling longer deployments with fewer site visits
  • Maximum pulse rate – 120 Hz
  • Pulse input range – 0 to 24VDC
Minimum System Requirements


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$195
1-9 10-99 100+
$195 $181 $166



HOBO 4-Channel Pulse Data Logger - UX120-017M

part # UX120-017M (View Specs)
  • 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
  • Simultaneously measures and records pulse signals, events, state changes, and runtimes
  • Stores up to over 4 million measurements, enabling longer deployments with fewer site visits
  • Maximum pulse rate – 120 Hz
  • Pulse input range – 0 to 24VDC
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$295
1-9 10-99 100+
$295 $273 $251



HOBO U9 State Data Logger - U9-001

part # U9-001 (View Specs)
  • Supported Measurements:
    Motor On/Off, State Open/Closed
  • Internal magnetic reed switch
  • External sensor cable included (CABLE-2.5-STEREO)
  • Records up to 43,000 state changes
  • Optional AC Current Switch (CSV-A8) to measure Motor on/off
  • Includes mounting kit with magnet, hook and loop tape, 3/8" double-sided
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$85
1-9 10-99 100+
$85 $79 $72



HOBO U9 Motor On/Off Data Logger - U9-004

part # U9-004 (View Specs)
  • Supported Measurements:
    Motor On/Off
  • Internal AC magnetic field sensor monitors motor on and off conditions
  • Records up to 43,000 state changes
  • Includes mounting kit with magnet, hook and loop tape, 3/8" double-sided tape
Minimum System Requirements


View/Add Required Items
See Parts & Accessories
$85
1-9 10-99 100+
$85 $79 $72