Part Number - UX90-004
HOBO Motor On/Off Data Logger
$139.00 USD
Records motor on/off conditions within an AC magnetic field with its internal sensor, or mechanical dry contact closures from external sensing devices.
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.
Compatible with
Overview
Records motor on/off conditions within an AC magnetic field with its internal sensor, or mechanical dry contact closures from external sensing devices. This logger is ideal for tracking the usage and runtimes of motors, pumps, compressors, and other equipment.
Item number UX90-004M has been discontinued.
Features
- Dual internal motor sensors gives better sensitivity for well-shielded motors
- External input for measuring mechanical contact closures when signal strength is low
- Auto-calibration of ON and OFF thresholds ensures reliable readings
- Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis
Specifications
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
- 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
- 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
-
UX90-004: 128 KB (84,650 measurements, maximum)UX90-004M: 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 8.48 x 1.52 cm1.44 x 3.34 x 0.6 in.
- Weight
-
30 g1.06 oz
- Environmental Rating
-
IP50
Image
Compatible items
Compliance Certificates
Communication Cables
Batteries
Replacement Parts
Graphing & Analysis
Motor On/Off
AC Current Switch Sensor
- Requires item CABLE-2.5-STEREO from the DC VOLT Cables product Page
CSV-A8
$115.00 USD
State Input
What's in the box
- HOBO UX90-004 Motor On/Off Data Logger
- Command™ strip
- Double-sided tape
- Hook & loop strap
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