Descripción
The HOBO Motor On/Off data logger records motor on and off conditions within an AC magnetic field with its internal sensor, or mechanical contact closures from external sensing devices. This data logger is ideal for tracking the usage & runtimes of motors, pumps, compressors, and other equipment. The HOBO UX90-004 Motor On/Off Data Logger is available in a standard 128 KB memory model (UX90-004) capable of 84,650 measurements and an expanded 512KB memory version (UX90-004M) capable of over 346,795 measurements.
Environment:
The UX90-004 Data Logger is for use in Indoor environments.
Measurements:
The UX90-004 Data Logger supports the following measurements:Motor On/Off, Runtime, State Open/Closed.
Manufacturer Specs
| 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 K Ohms; Input High: > 500 K Ohms |
| Internal Weak Pull-Up | 100 K Ohms |
| Input Impedance | Solid state switch closure: 100 K Ohms pull up |
| Logger | |
| Resolution | Pulse: 1 pulse, Runtime: 1 second, State and Event: 1 State or Event |
| UX90-002- Temperature Specification ChartTime 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 | |
| UX90-004 | 128 KB (84,650 measurements, maximum) |
| UX90-004M | 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 8.48 x 1.52 cm (1.44 x 3.34 x 0.6 in.) |
| Weight | 30 g (1.06 oz) |
| Environmental Rating | IP50 |
Tech Specs
Test Equipment General Attributes |
|
|---|---|
| Unique Features | 128 KB (84,650 measurements, maximum) |
| Safety Approval | CE |
| Interfaces I/O | USB |
| IP Rating | IP50 |
| Product Weight | 30 GRAMS (0.066 LBS) |
| Data Logging | Yes |
| HTS/Schedule B Number | 9025.19.8080 |
| ECCN Number | EAR99 |
| Power Supply Voltage | Battery Powered |
| Country of Origin | United States |
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