RKI

Simultaneous detection of up to 6 different gases Over 400 gas monitoring configurations PPM/LEL hydrocarbon detection Powerful long-life pump up to 125ft range with filters Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability IR Sensors available for CO2, % LEL CH4 or HC, % Volume CH4 or HC Transformer testing version available Autocalibration/single gas calibration Ergonomic RFI/EMI/chemical/weather resistant enclosure Complies with EPA Method 21 Intrinsically safe design Dual hydrophobic filters (most versions)

Simultaneous detection of up to 6 different gases Over 400 gas monitoring configurations PPM/LEL hydrocarbon detection Powerful long-life pump up to 125ft range with filters Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability IR Sensors available for CO2, % LEL CH4 or HC, % Volume CH4 or HC Transformer testing version available Autocalibration/single gas calibration Ergonomic RFI/EMI/chemical/weather resistant enclosure Complies with EPA Method 21 Intrinsically safe design Dual hydrophobic filters (most versions)

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case

Simultaneous detection of up to 6 different gases Wide variety of field proven gas sensors available IR Sensors available for CO2 , % LEL CH4 , and 0-100% volume CH4 PPM / LEL hydrocarbon detection Powerful long-life pump with 125 range Low flow pump shut off and alarm Methane elimination switch for environmental use Security Adjustment Lockout Switch Up to 30 hours of continuous operation Alkaline or Ni-Cad capability Ergonomic RFI/EMI/Chemical resistant case