Optional with calibration
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UX90-004M
Motor ON/OFF datalogger with expanded memory
The Hobo UX90-004M is an motor on/off data logger. With its internal sensor, it registers alternating current on an magnetic field. The UX90-004M can also be used with external sensors. This logger is very suitable for logging the use of motor, pumps, compressors etc.
De Hobo UX90-004M beschikt over een 512 KB, voldoende voor circa 346.795 metingen
Technical specifications
Environment: Indoor
Measurements: Motor On/Off, Runtime, State Open/Closed
Range: 0 to 3 V DC (USB powered), 0 to 2.5 V DC (battery powered)
Time accuracy: ±1 minute per month at 25°C (77°F)
Battery life: 1 year, typical with logging intervals greater than 1 minute and normally open contacts
Replacement for: H06-004-02, U9-004
Additional information: 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