Mass Flow Meter/Controller for gases in hazardous areas

These intrinsic safe EX-FLOW instruments are suitable for use in Zone 1 and comply with ATEX, IECEx, TIIS and KCs standards. The EX-FLOW is available as both a meter and a  controller. With their rugged and industrial-style (IP65) design, the EX-FLOW gas flow instruments are a good fit for industrial applications. Especially in the chemical industry, fuel cell technology, gas distribution systems, hydrogenation processes and biogas production processes.

Technical Specifications

• Type Of Media – Gases
• Flow measuring principle – Thermal
• Series range – For 0.16 mln/min – 11000 m3n/h
• Accuracy – ±1% FS (incl. linearity, based on actual calibration)
• Repeatability – < ±0.2% Rd
• Max. Pressure bar(g) – 400
• Operating Temperature – EX-FLOW sensor: -10…+70°C; XB-coil: -40…+ 65°C XC-coil: -40…+ 65°C
• Ingress Protection – IP65

EX-FLOW models

Gas mass flow instruments with a rugged design for hazardous areas, particularly designed for industrial applications. The instruments require an additional power supply and readout
unit (for MFC including valve control) to operate.