Records state changes, electronic pulses, and mechanical or electrical contact closures from external sensing devices. Ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.
Features
- One logger with four 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 and graphing & analysis
IMPORTANT INFORMATION
Requires HOBOware software and a USB cable. (Note: A USB-A to USB-B mini cable is included w/HOBOware Pro USB Drive software purchase). See compatible items below.
Spesifikasjoner
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
- Memory Modes
-
Wrap when full or stop when full
- Start Modes
-
Immediate, push button, date & time, or next interval
- Stop Modes
-
When memory full, push button, or date & time
- Time Accuracy
-
±1 minute per month at 25°C (77°F) (see Plot A)
- Power Source
-
One 3V CR2032 lithium battery and USB cable
- 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
- Full Memory 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 cm1.44 x 2.34 x 0.6 in.
- Weight
-
23 g0.81 oz
- Environmental Rating
-
IP50