New Call-to-action

Designed to monitor ambient sulfur dioxide (SO2) near industrial processes, in confined spaces, or any other area where SO2 may be present.

Unit of Measure
Items
500DR1

Model 560DR, Sulfur Dioxide Alarm Monitor, with remote sensor(s), Wall Mounted

500flexismallcabN42

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
View Our
Product Catalog
Have a question?
Contact Us
Ready to get started?
Request Quote