Nova Analytical Systems - Continuous Chlorine Alarm Monitors - 541 Series

Designed for the continuous monitoring of chlorine (Cl2) in ambient air at water treatment plants, chlorine production plants, commercial swimming pools, or any area in which chlorine is handled or stored.

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Items	Model 541D/P Model 541D or P, Chlorine Alarm Monitor, diffusion or pump, Wall Mounted	Model 541DR Model 541DR, Chlorine Alarm Monitor, with remote sensor(s), Wall Mounted
Method of Detection	N/A PPM Cl2 by electrochemical sensor
Ranges Available	N/A 0-20 PPM standard	N/A 0-20 PPM Cl2
Resolution	N/A 1 PPM
Accuracy & Repeatability	N/A Better than 1% of full scale or 1 PPM, whichever is higher
Drift	N/A Less than 1% of full scale or 2 PPM per week, whichever is greater
Response Time (T-90)	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, whichever is higher
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	N/A 4-20mA non-isolated
Alarms	N/A Optional High alarm with SPDT contacts with 10A 115VAC rating	N/A Optional - Dual high CL2 alarm light and relays (SPDT - 5A@ 230 VAC)
Options	N/A 'Fail Safe' alarms available Low flow alarm on 541P Strobe light	N/A 'Fail Safe' alarms available NEMA 4 enclosure Strobe light
Analyzer Type	N/A Ambient Cl2 monitor
Area Rating	N/A General Purpose Non-Hazardous only