Supply Voltage:120 VAC, 60 Hz @ 11 VA

Measurement Range:

Methane:0-10,000 ppm, trip point 5000 ppm

Propane:0-10,000 ppm, trip point 5000 ppm

Hydrogen:0-10,000 ppm, trip point 5000 ppm

R410A:10-10,000 ppm, trip point 1000 ppm

R134a:10-10,000 ppm, trip point 1000 ppm

R22:10-10,000 ppm, trip point 1000 ppm

R11:10-10,000 ppm, trip point 1000 ppm

Alarm Relay Output:(2) SPDT, 1 A @ 24 VDC (5% DIF)

Visual Indication:Green LED: power Red Alarm

Alarm Auditory Levels [Db]:80 dBA @ 10 ft (3m)

Operating Temperature:-4° to 122℉ (-20° to 50℃)

Operating Humidity:0 to 95% non-condensing

Dimensions:5.8″H x 3.5″W x 2.4″D (14.7 x 8.8 x 6.2 cm)

Weight:1.4 lb (0.6 Kg)

Approvals:CE

Warranty:1 year