Dosimag

Electromagnetic flow meter with hygienic design, highest repeatability and an ultra-compact sensor

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SKU: Dosimag

Highlights

Measuring range: 0.14 to 1.66 l/s (0.035 to 0.44 gal/s)
Accuracy: Volume flow: ±0.25 % o.r.; ±0.5 % o.r.; ±5 % o.r.
Suitable for demanding dosing and filling application
Process temperature from–20 to 150 °C (–4 to 302 °F)
Custody transfer, hazardous area, hygienic, material and metrological approvals and certificates

Fields of application

Filling/bottling
Conductive liquids

Details

The Dosimag electromagnetic flow meter is specially designed for filling and bottling applications of conductive liquids. It measures volume directly. Designed for applications where space is a premium, Dosimag will be the preferred choice for system integrators, skid builders and equipment manufacturers.

General Information

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Measuring principle	Electromagnetic
Measured variables	Volume flow
Medium type	Liquid
Flow rate liquid (volumetric flow)	0.14 to 1.66 l/s 0.035 to 0.44 gal/s
Recommended velocity	Optimum velocity: 2 to 3 m/s (6.56 to 9.84 ft/s) For abrasive fluids, v < 2 m/s (6.56 ft/s) For fluids producing buildup, v > 2 m/s (6.56 ft/s)
Min. conductivity	≥ 5 μS/cm for liquids in general ≥ 10 μS/cmfor demineralized water
Maximum error % liquid (volumetric flow)	±0.25 % o.r. ± 1 to 4 m/s (3.3 to 13 ft/s) or ±0.5 % o.r. ± 1 mm/s (0.04 in/s) or ±5 % o.r.
Response time	Status input: Adjustable, 10 to 200 ms
Process temperature range	Sensor: -20 to 130 °C (-4 to 266 °F) Cleaning: 150 °C (302 °F) / 60 min for CIP and SIP processes EPDM seal: -20 to 130 °C (-4 to 266 °F) (max. +150 °C (302 °F) for cleaning Silicon seal:-20 to 130 °C (-4 to 266 °F) Viton seal: 0 to 150 °C (+32 to 302 °F)
Maximum allowable pressure	PN 16

Input/Output

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Input	None
Output	Pulse/frequency/switch output (passive)
Communication protocol	Modbus RS485

Mechanical Data

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Process connection	Weld-in nipple, Tri-Clamp, Couplings
Nominal diameter range	DN 4 (⁵⁄₃₂"), 8 (⁵⁄₁₆"), 15 (½"), 25 (1")
Inlet run	≥ 5 × DN
Outlet run	≥ 2 × DN
Wetted material	Liner: PFA Electrodes: 316L; Alloy C22; 2.4602; Tantalum;Platinum
Electrode material	316L; Alloy C22; 2.4602; Tantalum;Platinum
Tube material	Stainless steel 1.4301 (304)
Housing material	Transmitter/ Sensor housing: Acid and alkali-resistant outer surface; Stainless steel 1.4301 (304)
Degree of protection	IP66/67, type 4X enclosure
Surface roughness	Electrodes ≤ 0.3 to 0.5 µm (11.8 to 19.7 µin) Liner with PFA ≤ 0.4 µm (15.7 µin) Process connection ≤ 0.8 µm (31 µin)

Electrical Data

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Voltage Type	DC
Power supply	20 to 30 V
Current consumption	Modbus RS485

Certification/Approvals

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Hazardous approvals	ATEX, IECEx, cCSAus
Hygienic / Drinking water approvals	Sanitary approval: 3A, EHEDG, seals acc. to FDA (except EPDM)
Other Approvals/ Certification	CE Metrological approvals and certificates 3.1 Certificate

Additional Information

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Ambient temperature range	-40 to 60 °C (-40 to 140 °F)
Storage temperature	-40 to 60 °C; (-40 to 140 °F)
Mounting type	Compact
Shock resistance	Yes
Vibration resistance	Yes
Electromagnetic compatibility (EMC)	According to IEC/EN 61326