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All Categories > By Primary Gas to be Measured > Nitrogen Dioxide Analyzers (NO2) > Wall-mounted Air Monitors > Continuous Nitrogen Dioxide Alarm Monitors - 585 Series > Item # Model 585DR1  


Item # Model 585DR1, Nitrogen Dioxide Alarm Monitor, 1 remote sensor

Designed to monitor and alarm for nitrogen dioxide (NO2) levels in ambient air near industrial sites, manufacturing facilities, combustion processes, etc. The NO2 sensor is of the disposable electrochemical type with an expected life of between 3-4 years. The sensor needs no warm up time and is ready to go as soon as the monitor is turned on.

Model 585DR1 has one remote sensor which is electrically connected to the main cabinet.





Specifications  · Applications  · Features  · Options  · Unique Applications

Specifications

Method of Detection
Disposable electrochemical cell

Ranges Available
0-20 PPM standard

Resolution
1 PPM

Accuracy & Repeatability
±1% of full scale or 1 PPM, whichever is higher

Drift
Less than 1% of full scale or 2 PPM per week, whichever is greater

Response Time (T-90)
Less than 15 seconds to 90% step change

Ambient Temperature Range
32 to 120°F (0 to 40°C), may be operated at lower temperature with auxiliary heater

Linearity
±1% of full scale or 1 PPM, which ever is higher

Size & Weight
14" H x 12" W x 8" D (35.6 x 30.5 x 20.3 cm) @ 18 lbs. (8.2 kg)

Power
115 VAC, 60 Hz
220 VAC, 50 Hz

Output Options
0-1 VDC
4-20 mA

Alarms
Optional - Dual high NO2 alarm light and relays (SPDT - 5A@ 230 VAC)
Optional: Audible alarm with 'Acknowledge' button


Applications
Designed to monitor and alarm for nitrogen dioxide (NO2) levels in ambient air near industrial sites, manufacturing facilities, combustion processes, etc.


Features
  • Standard electrochemical cell
  • Fast response to the presence of NO2 in the air
  • Instant warm-up, no wait
  • Bright digital readout - no reading interpretation errors
  • Easy use and calibrate
  • Easy to maintain modular layout
  • 4-20mA output signal for recording
  • NEMA 12 fiberglass enclosure is standard


Options
  • 'Fail Safe' alarms available
  • Strobe light
  • NEMA 4 or 4X enclosures
  • Cold weather package for operation to -5°F (-20°C)


Unique Applications
    All Nova analyzers are built using proven technologies and techniques. If this product does not suit your application, please contact Nova. In many cases, we are able to build an analyzer specific to your needs.



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