Key Specifications
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Maximum measurement error
Volume flow: ±0.5% o.r. ±2 mm/s (0.08 in/s)
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Measurement range
0.06 dm³/min to 300 m³/h (0.015 to 80 gal/min)
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Medium temperature range
–20 to +150 °C (–4 to +302 °F)
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Maximum process pressure
PN 40, Class 150, 20K
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Wetted materials
Liner: PFA
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum
Process Connections: stainless steel, 1.4404 (F316L); PVDF; PVC adhesive sleeve
Seals: O-ring seal (EPDM, FKM, Kalrez), aseptic molded seal (EPDM, FKM, silicone)
Grounding Rings: stainless steel, 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); tantalum
Application Areas
The Promag H sensor is ideal for demanding applications in chemical and life sciences industries. Its loop-powered technology allows economical integration into existing systems. The intrinsically safe design (Ex ia) ensures maximum safety in hazardous environments, while Heartbeat Technology guarantees continuous process monitoring.
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Measurement principle remains unaffected by pressure, density, temperature, or viscosity
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Specialized for detecting minimal flow rates
Device Features
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PFA liner construction
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Stainless steel sensor housing
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Multiple electrode material options
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Loop-powered operation
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High protection rating: IP69
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Global safety certifications (SIL, hazardous areas)
Advantages
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Versatile installation options – multiple hygienic connection types
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Energy-efficient measurement – no pressure drop from flow restriction
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Zero maintenance requirements – absence of moving components
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Simplified wiring – dedicated connection chamber
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Secure operation – touch display with backlight eliminates need for device opening
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Built-in verification – Heartbeat Technology
