Specs at a glance
Max. measurement error: Volume flow: ±0.5 % o.r. ± 2 mm/s (±0.5 % o.r. ± 0.08 in/s)
Measuring range: 9 dm³/min to 22500 m³/h (2.5 to 100000 gal/min)
Medium temperature range: Liner material hard rubber: 0 to +70 °C (+32 to +158 °F)
Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
Liner material PTFE: -20 to 70°C (–4 to +158 °F)
Max. process pressure: PN 40, Class 300, 20K
Wetted materials: Liner: polyurethane; PTFE; hard rubber
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022)
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Field of application
Endress Hauser’s
Promag W 800 is ideal for off-grid applications in the water industry, even flow measurement in direct underground installation or underwater. Promag 800 covers basic functionality, Promag 800 Advanced offers the full performance spectrum. The battery-powered transmitter provides worldwide transmission of measured data without additional energy supply. Heartbeat Technology enables measurement reliability and compliant verification.
• The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity
• Dedicated to the measurement of industrial or municipal water and wastewater
• International drinking water approvals
• Degree of protection IP68 (Type 6P enclosure)
• Approved for custody transfer to MI-001/OIML R49
• Transmitter housing made of durable polycarbonate
• Battery lifetime up to 15 years
• Measuring intervals can be adapted individually
Device properties
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