Overview
The HOBO State/Pulse/Event/Runtime data logger records state changes,electronic pulses and mechanical or electrical contact closures from external sensing devices. This data logger is ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.
Item number UX90-001M has been discontinued.
Highlighted Features
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
Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis
In what environment does this data logger operate?
This data logger operates in an indoor environment.
What measurements does this data logger support?
The UX90-001 data logger supports the following measurements: Event, Kilowatt Hours (kWh), Motor On/Off, Pulse Input, Runtime, State Open/Closed and Water Flow
Internal Sensor
Maximum state, event, runtime frequency: 1 Hz
Preferred switch state: No magnet present (normally open)
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 pulse frequency: 50 Hz
Maximum state, event, runtime frequency: 1 Hz
Pulse, event lockout time: 0 to 1 second in 100 ms steps
Solid state switch closure: Input Low: < 10 KΩ; Input High: > 500 KΩ
Internal weak pull-up: 100 KΩ
Input impedance: Solid state switch closure: 100 KΩ pull up
Logger
Resolution: Pulse: 1 pulse, Runtime: 1 second, State and Event: 1 State or Event
Logging rate: 1 second to 18 hours, 12 minutes, 15 seconds
Time accuracy: ±1 minute per month at 25°C (77°F) (see Plot A)
Battery life: 1 year, typical with logging intervals greater than 1 minute and normally open contacts
Memory
UX90-001: 128 KB (84,650 measurements, maximum)
UX90-001M: 512 KB (346,795 measurements, maximum)
Download type: USB 2.0 interface
Download time: 10 seconds for 128 KB; 30 seconds for 512 KB
Logger Operating Range
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
Launch/readout: 0° to 50°C (32° to 122°F) per USB specification
LCD: LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range
Size: 3.66 x 5.94 x 1.52 cm (1.44 x 2.34 x 0.6 in.)
Weight: 23 g (0.81 oz)
Environmental rating: IP50
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU)
