The HOBO U9 Motor On/Off Data Logger records motor on and off status making it ideal for energy audits and equipment monitoring. The data logger monitors the AC field generated by the motor and is easily mounted on the motor housing.

Features:

Choice of four models that record state changes, lights on/off, motor run-times, and/or events
Internal light, motor, and magnetic reed switch sensors
State and event channels with external inputs provide extra reliability
 
Environment: Indoor
Measurement: Motor On/Off

specification:

AC field threshold: 750mGauss at 60Hz
Time accuracy: Approximately ± 1 minute per month at 25°C (77°F)
Operating temperature:
Logging: -20° to 70°C (-4° to 158°F)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification
Humidity range: 0 to 95% RH, non-condensing
Battery life: 1 year typical use
Memory 64K bytes (up to 43,000 state changes)
Weight: 29 g (1.0 oz)
Dimensions: 45 x 60 x 20 mm (1.8 x 2.38 x 0.77 inches)
The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).

Producing Area:USA