HOBO data loggers requires HOBOware software (USB interface cable included w/CD purchase) and a communications device.
With dual internal motor sensors it gives better sensitivity results for well shielded motors.
|Internal Motor Sensor|
|AC magnetic field threshold||> 40 mGauss at 60 Hz||External Input|
|External contact input||Electronic solid state switch closure or logic driven voltage output|
|Range||0 to 3 V DC (USB powered), 0 to 2.5 V DC (battery powered)|
|Maximum state and runtime frequency||1 Hz|
|Solid state switch closure||Input Low: < 10 KΩ; Input High: > 500 KΩ|
|Resolution||Pulse: 1 pulse, Runtime: 1 second, State and Event: 1 State or Event|
|Battery life||1 year, typical with logging intervals greater than 1 minute and normally open contacts|
|Memory||128 KB (84,650 measurements, maximum)|
|Logger Operating Range||-4° to 158°F(-20° to 70°C); 0 to 95% RH (non-condensing)|
Click on a category to view a selection of compatible accessories with the HOBO UX90-004 Motor On/Off Data Logger.