Detectable gases : R-410A, R-407C, R-404A, R-32
Measuring ranges : 2,500 ppm, 5,000 ppm, 10,000 ppm
Housing : Flush mount, white ABS, fits in most 2-gang electrical back-boxes
Protection : Indoor: IP40, NEMA 1
Power : 100 to 240 VAC, 50/60 Hz, 4 W max.
Indicator : Tri-color LED: green, amber, red
Buzzer : 80 dB at 12" (30 cm)
Relay : Two SPDT: low alarm and high alarm / fault, normal or fail-safe; configurable
Alarm Delay : 0 to 15 minutes; configurable 0, 5, 10, 15
Wiring :
Power: 3-core cable, 14 to 20 AWG (0.5 to 2.0 mm2)
Relay: 3-core cable, 18 to 20 AWG (0.5 to 1.0 mm2)
Modbus: 2-core twisted pair shielded cable 18 to 24 AWG
Modbus RTU : Baud Rage: 9,600 or 19,200; configurable
Environmental conditions :
Operating Temperature: 32 to 120°F (0 to 50°C)
Storage Temperature : 5 to 100°F (-20 to 40°C)
Humidity : 5 to 90% RH, non-condensing
Pressure : 23.6 to 32.5 inch of Hg (800 to 1,100 hPa)

Elevation : 0 to 6,560 ft. (2,000 m) altitude
Sensor life : 2 year minimum life with recommended 6 month testing and/or recalibration
Approvals : CE, UL/CSA/IEC/EN 61010-1
Size (L x W x D, approx.) : 6" x 4.1" x 1.75" (150 x 105 x 45 mm) including bezel
Weight (approx.) : 8 oz (230 g)