Our Model 831 is an explosion-proof fixed range pressure sensor available in differential pressure, low power, or standard pressure versions. The Model 831 pressure transmitter is the most durable, accurate and cost effective fixed range transmitters on the market with an all welded 316 stainless steel construction and wetted parts. Known for years of stable performance in even the toughest environmental and corrosive media conditions. This transmitter is weatherproof and capable of a direct spray with forces up to 200 psi without internal leakage. The 831 is available in pressure ranges from 6 psi to 5000 psi, or differential 6 psid to 500 psid.