S-UCD-M006 Contact Closure Pulse Input Adapter


Price:
Sale price£124.00

Description

The Contact Closure Pulse Input Adapter connects sensors with pulse outputs to loggers with smart-sensor inputs. This smart sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches with a maximum input frequency of 2 Hz (2 pulses per second), and a preferred switch-type of normally-open.

Specifications

  • Maximum Input Frequency: 2 Hz (2 pulses per second)
  • Measurement Range: 0 – 65,533 pulses per logging interval
  • Resolution: 1 pulse
  • Lockout time: 327 ms ± 10%
  • Recommended Input Type: Mechanical contact closure (example: reed switch in a tipping-bucket rain gauge)
  • 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: 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)

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