UNI MP100 Sulfur Dioxide (SO2) 0.1-20 ppm, Long Battery Life, 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
Event logger
IP rating: IP-67
Large LCD, 30% larger than most
Password protection
Low, High, TWA & STEL alarms
Six bright red flashing LEDs
17 sensor options – 24 models available
Two-point field calibration
3-year typical operation