MP102 / Hydrogen Sulfide (H2S) 0.1-100 ppm, 2-yrs battery, UL Class I/II/III

Size: 3.46 x 2.44 x 1.3 in (88 x 62 x 33 mm) Weight: 4.4 oz (125 g)
UL/cUL: Class I, Div 1, Group A, B, C, D; Class II, Div 1, Group E, F, G; Class III, Div 1
Temperature rating T4, -20° C ≤ Tamb ≤ +50° C
50 Event logger
IP rating: IP-67
Large LCD for operation month countdown
Password protection
Low and High Alarms, adjustable in field
Six bright red flashing LEDs
2 years operational life