Technical Information
|
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 of User Manual) |
| 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 |
128 KB (84,650 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 cm (1.44 x 3.34 x 0.6 in.) |
| Weight |
30 g (1.06 oz) |
| Environmental Rating |
IP50 |
| CE |
The CE Marking identifies this product as complying with all relevant
directives in the European Union (EU). |
