American Sensor Technologies now offers an explosion-proof pressure sensor transducer/transmitter for use in hydrogen service and other hazardous applications. Employing a thick, one-piece 316L diaphragm free of internal O-rings, welds and fill fluids, the model AST 4600 pressure transducers:
- Are approved to CSA 30 (UL 1203) Class 1, Div. 1, Explosion-proof, Groups A, B, C and D.
- Withstand high vibration and temperature extremes.
- Offer an accuracy of < ± 0.25 percent BFSL at 25ºC (77ºF) and long-term stability of ± 0.25 percent full scale output per annum.
