Hydrogen Sulfide Detector E-H2S

Used to monitor the presence of hydrogen sulfide (H₂S) in malfunctioning UPS (Uninterruptible Power Supply) lead-acid batteries at facilities such as paper mills, refineries, and waste treatment plants.
Measurement range for H₂S: 0 to 50 ppm
5A SPDT fan relay can control exhaust fans, valves, or louvers.
Mountable on a 4x4" electrical box.
Dimensions (W x D x H): 4.5 x 4 x 2.13 inches (114 x 102 x 54 mm)
Operating temperature: 0 to 125°F (-18 to 52°C)
Operating and storage humidity: 10 to 90% RH (non-condensing)
Power consumption: 3W
Maximum cable length: 500 ft (152 meters)
Powered by E-2D/5D/16D
Compatible with E-2D/5D/16D
Regulatory Certifications: ETL, UL