Technical Information
|
| Maximum input frequency: |
120 Hz (120 pulses per second) |
| Measurement range: |
0 – 65,533 pulses per logging interval |
| Resolution: |
1 pulse |
| Lockout time: |
45 µs ± 10% |
| Recommended input type: |
Electronic solid state switch closure or CMOS-level digital output (example: FET, opto-FET or open collector) |
| Preferred switch state: |
Active low input Normally open |
| Edge detection: |
Falling edge, Schmitt Trigger buffer (logic levels: low ≤ 0.6 V, high ≥ 2.7 V) |
| Minimum pulse width: |
1 ms |
| Input/output impedance: |
100 KΩ |
| Open circuit input voltage: |
3.3 V |
| Maximum input voltage: |
3.6 V |
| User connection: |
24 AWG wires, 2 leads: white(+), black(-) |
| Operating temperature range: |
-40° to 75°C (-40° to 167°F) |
| Overall cable length: |
1 m (3.3 ft.) / 6.5 m (21 ft.) |
| Housing: |
Weatherproof PVC housing protects input adapter electronics |
| Housing dimensions: |
14 x 0.95 cm (5.5 x 0.375 in.) |
| Weight: |
310 g (11 oz.) |
| Bits per sample: |
16 |
| Number of data channels: |
1 |
| Measurement averaging option: |
No (reports the number of pulses over the logging interval) |
