Nova Analytical Systems
Canada
270 Sherman Avenue N.
Hamilton, ON L8L 6N5
Phone: (905) 545 2003• Fax: (905) 545 4248
Email: sales@nova-gas.com or websales@nova-gas.com United States
1925 Pine Avenue
Niagara Falls, NY 14301
Phone: (716) 285-0418 • Fax: (716) 282-2937
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Designed to monitor ambient sulfur dioxide (SO2) near industrial processes, in confined spaces, or any other area where SO2 may be present.

500flexismallcabN42
Unit of Measure
Items 500DR1
Model 560DR
Model 560DR, Sulfur Dioxide Alarm Monitor, with remote sensor(s), Wall Mounted 		500flexismallcabN42
Model 560D/P
Model 561D or P, Sulfur Dioxide Alarm Monitor, diffusion or pump, Wall Mounted
Method of Detection N/A Disposable electrochemical cell N/A Customer replaceable electrochemical SO2 sensor
Ranges Available N/A 0-20 PPM standard
Resolution N/A 1 PPM
Accuracy & Repeatability N/A ±1% of full scale or 1 PPM, whichever is higher N/A Better than ±1% of full scale
Drift N/A Less than 1% of full scale or 2 PPM per week, whichever is greater N/A Less than 1% of full scale per week
Response Time (T-90) N/A Less than 15 seconds to 90% step change N/A Less than 60 seconds to 90% step change
Ambient Temperature Range N/A 40 to 104°F (4 to 40°C)
Linearity N/A ±1% of full scale or 1 PPM, which ever is higher N/A ±1% of full scale
Size & Weight N/A 20" H x 16" W x 10" D @ 20lbs. (51 x 41 x 26 cm @ 10kg)
Power N/A 115 VAC, 60 Hz 220 VAC, 50 Hz
Output Options N/A 4-20 mA
Alarms N/A Optional - Dual high SO2 alarm light and relays (SPDT - 5A@ 230 VAC) Optional: Audible alarm with 'Acknowledge' button N/A
Options N/A Fail Safe' alarms available NEMA 4 enclosure Strobe light N/A Fail Safe' alarms available Low flow alarm on pump models Strobe light
Analyzer Type N/A Wall-mounted Ambient Air Monitor
Area Rating N/A General Purpose Non-Hazardous only