All Categories > By Primary Gas to be Measured > Nitrogen Oxide Analyzers (NO) > Wall-mounted Air Monitors > Continuous Nitrogen Oxide Alarm Monitors - 575 Series > Item # Model 575DR2  
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Item # Model 575DR2, Nitrogen Oxide Alarm Monitor, 2 remote sensors


Designed to monitor and alarm for nitrogen oxide (NO) levels in ambient air near industrial sites, manufacturing facilities, combustion processes, etc. The NO 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 575DR2 has two remote sensors that are electrically connected to the main cabinet.




Specifications  · Applications  · Features  · Options  · Unique Applications

Specifications

Method of Detection
Disposable electrochemical cell (3-4 years)

Ranges Available
0-20 PPM standard

Resolution
1 PPM

Accuracy & Repeatability
±1% of full scale or 2 PPM, which ever 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 - Audible alarm with 'Acknowledge' button
Optional - Dual high alarm light and relays (SPDT - 5A@ 230 VAC)


Applications
    Designed to monitor and alarm for nitrogen oxide (NO) levels in ambient air near industrial sites, manufacturing facilities, combustion processes, etc.


Features
  • Standard electrochemical cell
  • Fast response to the presence of chlorine in the air
  • Instant warm-up, no wait
  • Bright digital readout - no reading interpretation errors
  • Optional - Built in 'Sonalert' audible alarm
  • Optional - Two levels of alarm: 'Alert' and 'Alarm,' audible alarm can be silenced with 'Acknowledge' button
  • 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.


 DOWNLOADS 

575 NO
(PDF, 900KB)