Specs at a glance
Max. measurement error: Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³
Measuring range: 0 to 450 kg/h (0 to 16.54 lb/min)
Medium temperature range: -50 to 205 °C (-58 to 401 °F)
Max. process pressure: 430.9 bar (6250 psi)
Wetted materials: Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
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Field of application
Endress Hauser’s
The compact Promass A is ideal for continuous process control in demanding applications. Its unique self-drainable single-tube system enables accurate measurement of liquids and gases at lowest flow rates and high pressure. With its cost-effective genuine loop-powered technology and intrinsically safe design (Ex ia), Promass A 200 offers highest operational safety in hazardous areas. Heartbeat Technology enables safe processes.
• Measuring principle operates independently of physical fluid properties such as viscosity or density
• Suitable for applications with smallest flow quantities in the chemical industry.
• Nominal diameter: DN 1 to 4 (1/24 to 1/8″)
• Process pressure up to 430.9 bar (6250 psi)
• Medium temperature up to +205 °C (+401 °F)
• Loop-powered technology
• Robust dual-compartment housing
• Plant safety: worldwide approvals (SIL, Haz. area)
Device properties
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