ACE Instruments offers Flame Proof Pressure Indicators. ACE Instruments offers products for various industrial process control instrumentation like pressure, temperature, relative humidity, etc. The Flame Proof Pressure Indicators fall under Digital Pressure Indicators category. It is suitable to use for online continuous pressure measurement in flameproof areas on pressure vessels, steam line, water lines, hydrogenation, autoclave, gases, hydraulic systems, medical, food industry, blowers, etc. It incorporates Stainless Steel imported sensors featuring flameproof and weather proof housing. This indicator is supplied with all wetted parts in sensor made of S.S. 316. It offers optional 4-20 mA Retransmission, RS485 Modbus RTU Protocol Output and 1 or 2 Relay Output.