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Overview
Connects sensors with pulse outputs to data loggers with Smart Sensor inputs. Compatible with electronic switch closures such as FET or open-collector outputs, or CMOS-level logic signals with a maximum input frequency of 120 Hz (120 pulses per second). See how the pulse recorder works.
Features
- Plug-n-play adapter for pulse output sensors
- Automatically recognized by HOBO Energy Logger
- 1m cable length (extension cables available)
Maximum input frequency:Â 120 Hz (120 pulses per second)
Measurement range: 0 – 65,533 pulses per logging interval
Resolution:Â 1 pulse
Lockout time: 45 µs ± 10%
Recommended input type:Â Electronic solid state switch closure or CMOS-level digital output (example: FET, opto-FET or open collector)
Preferred switch state:Â 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:Â 1 ms
Input/output impedance: 100 KΩ
Open circuit input voltage:Â 3.3 V
Maximum input voltage:Â 3.6 V
User connection:Â 24 AWG wires, 2 leads: white(+), black(-)
Operating temperature range: -40° to 75°C (-40° to 167°F)
Overall cable length:Â 1 m (3.3 ft.)
Housing:Â Weatherproof PVC housing protects input adapter electronics
Housing dimensions:Â 14 x 0.95 cm (5.5 x 0.375 in.)
Weight:Â 310 g (11 oz.)
Bits per sample:Â 16
Number of data channels:Â 1
Measurement averaging option: No (reports the number of pulses over the logging interval)
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 3 × 3 × 4 in |
