Part Number - U9-004
HOBO Motor On/Off Data Logger
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.
- 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
AC field threshold: 750mGauss at 60Hz
Time accuracy: Approximately ± 1 minute per month at 25°C (77°F)
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).