• Sensor options: CO, H2S, O2, SO2, Cl2, NO, NO2, H2, PH3, ETO, NH3, ClO2, HCN, O3, HF, HCl, CH3SH, THT, C2H4O
• 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
• Sensors for over 20 chemicals in 30 concentration ranges
• Two-point field calibration
• 3-year typical operation