RKI SD-1 OX Explosion Proof Transmitter Oxygen - HART & SIL2 (no relay) Poly Bailer Many other petroleum hydrocarbons are

Many other petroleum hydrocarbons are indicated as well

no holes or recesses for contaminate build up

5 v AA alkaline batteries

Flame TestNomex® cover/Kevlar® core

RKI SO2 5 ppm in N2 Calibration Cylinders

RKI SD-1 OX Explosion Proof Transmitter Oxygen - HART & SIL2 (no relay) Poly Bailer Many other petroleum hydrocarbons areRKI SD 1 OX Explosion Proof Transmitter Oxygen HART & SIL2 (no relay) RKI Instruments model SD 1 Series smart combustible gas, toxic gas, oxygen, and organic vapor detector transmitter is a robust and reliable explosion proof design for detecting LEL and ppm levels of hazardous atmospheres. In addition to measuring the common %LEL levels of methane, hexane and isobutane, for example, the SD 1 Series also has the capability of measuring a wide variety