Fox Thermal Instruments
Model 10A/NG natural gas thermal-mass flowmeters are FM and CSA approved for Class I, Division 1, Groups B, C, and D hazardous areas. The sensor is made of AISI Type 316 stainless steel and is all-welded to ensure safe and reliable operation. They measure in scfm without the need for pressure and temperature compensation. In-line and insertion models are available, and calibration is traceable to NIST standards.