RKI Instruments Direct Connect Gas Sensors Sensor Option:LEL Hydrogen (H2) specific, Explosion Proof J-Box, (no transmitter) and calibration adapter (only for use without rain guard) VP-55: 24” Diameter x 35”

VP-55: 24” Diameter x 35” Tall

Constructed of bulge-formed stainless steel

Non-Shock at 70°F/23°C

Conforms to MSS SP-71

RKI Instruments Direct Connect Gas Sensors Sensor Option:LEL Hydrogen (H2) specific, Explosion Proof J-Box, (no transmitter) and calibration adapter (only for use without rain guard) VP-55: 24” Diameter x 35”RKI Instruments Direct Connect Gas Sensors The RKI Direct Connect series gas sensors are highly reliable and very cost effective for the detection of common gas hazards. The direct connect series are available for LEL, H2 Specific LEL, LEL IR, Oxygen, H2S, CO, CO2, and for a variety of toxic gases. The sensors for LEL, H2, Oxygen, H2S, CO2, and Carbon Monoxide are explosion proof with flame arrestors, and approved for use in hazardous areas (Class 1,