OXYGEN MONITOR/ALARM SPECS
Model ISA-40, 1-4 Channels

CONTROL UNIT

• Overall Dimensions 12 x 8.5 x 7 inches (30.5 x 21.5 x 17.5 cm)


• Weight 9 lbs. (4 Kg), including sensor assembly


• Enclosure Construction NEMA 4X fiberglass; watertight, corrosion-resistant


• Mounting Wall-mounted


• Meter Display 16-26% by volume


• Output 0-1 MA


• Visual Alarms Lamps, 14 vdc


• Audio Alarm Solid-state horn; 2900 Hz, 80-95 dB at 2 feet


• Relays, Auxilliary One latching and one non-latching SPDT (NO, NC) dry relay per channel; 2 amps steady, 5 amps surge (resistive load only)


• Sensor Cable 2 wire, 16 gauge (AWG) for each sensor; up to 1000 feet (305 meters). Cable is optional or user-supplied


• Power 110 vac and/or 12 vdc; 5 watts/channel


• Alarm Point Calibration 19.5% by volume

SENSOR

• Sensor Type Galvanic micro-fuel cell


• Temperature Range 32-105 degrees F (0-50 degrees C)


• Life Average life 10 months; warranted 6 months from date of shipment

OPTIONS

• Battery back-up and charging system; 220 vac input; intrinsic safety barrier; remote horn

SENSOR ASSEMBLY

• Dimensions 5.5 x 3.5 x 3.5 inches


• Enclosure Construction Molded ABS


• Weight 0.8 lbs (0.36 Kg) each