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NDD5B Nitrogen Dioxide Detector And Transmitter

NDD5B  Nitrogen Dioxide Detector and Transmitter
£47000

(£564.00 incl VAT)
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Model:NDD5B1100

Description

The NDD5B nitrogen dioxide detector uses a superior electrochemical sensor for reliability and accuracy in the most critical applications.  The NDD5B provides a 3-wire sourcing 4-20 mA output as well as an alarm relay with three jumper selectable trip level settings. 

Features

Superior Electrochemical Sensor
4-20 mA Output
Alarm Relay with Selectable Trip Level
Easy to Field Calibrate
Compact, IP65 (NEMA 4X) Enclosure

Specifications

  • Sensor Type.....................................Electrochemical
  • Sample Method.............................Diffusion
  • Measurement Range....................0-10 PPM   
  • Accuracy...........................................±0.2 PPM or 5% of reading  (whichever is greater)
  • Life Expectancy..............................>2 years
  • Typical Coverage Area.................700 m2 (7500 ft2) or 15 m (50 ft) radius
  • Operating Temperature..............-20 - 50 ˚C (-4 - 122 ˚F) 
  • Operating Humidity.....................15 - 90% RH (0 - 99% intermittent)
  • Pressure.............................................Atmospheric ±10%
  • Power Supply..................................24 Vdc ±20% (non-isolated half-wave rectifed)  or 24 Vac ±10%
  • Consumption..................................50 mA max. 
  • Output Signal..................................4-20 mA sourcing
  • Output Drive at Capability.........550 ohms max. @ 24 Vac/Vdc
  • Relay Output...................................SPDT, Form C contact (N.O. and N.C.)
    5 amps @ 30 Vdc, p.f. = 1
    Trip Point: Low = 1, Mid = 3,  High = 5 PPM,               
    Hysteresis - 3%
  • Wiring Connections......................Screw terminal block (14 to 22 AWG)
  • External Dimensions....................71 x 104 x 48  mm  (2.8” w x 4.1“ h x 1.9” d)
  • Enclosure Ratings..........................ABS - UL94-5VB - IP65 (NEMA 4X)
  • Field Calibration.............................By applying calibration gas standards   (calibration kit available)
 

Description

The NDD5B nitrogen dioxide detector uses a superior electrochemical sensor for reliability and accuracy in the most critical applications.  The NDD5B provides a 3-wire sourcing 4-20 mA output as well as an alarm relay with three jumper selectable trip level settings. 

Features

Superior Electrochemical Sensor
4-20 mA Output
Alarm Relay with Selectable Trip Level
Easy to Field Calibrate
Compact, IP65 (NEMA 4X) Enclosure

Specifications

 

Technical

NDD5B Nitrogen Dioxide Sensor Datasheet

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