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Krohne Flow Meter

OPTIBATCH 4021

Compact Coriolis mass flowmeter engineered for fast, accurate batching on linear and rotating filling machines.

The OPTIBATCH 4021 is a Coriolis mass flowmeter purpose-built for process batching in food, beverage and pharmaceutical filling lines. Its hygienic stainless-steel twin bent tube design, integral converter electronics and fast response deliver reliable, repeatable dosing even at fill times under one second. With hazardous area approvals and hygienic certifications, it suits both conductive and non-conductive liquids, including alcohols and alcoholic beverages, while a status output and Modbus service interface support advanced diagnostics without interrupting production.

Specifications

Product type
Flowmeter
Product family name
OPTIBATCH
Product positioning
For linear and rotating filling machines
Product variants
OPTIBATCH 4021 C – Compact version with integral converter electronics
Measurement variables
Flow rate, Mass
Measured media
Liquids
Process pressure
max. 40 barg/ 580 psig
Process temperature
0…+100°C/ +32…+212°F
Measuring tube
Austenitic stainless steel (1.4404/316L)
Certificates/Approvals Ex
ATEX, IECEx
Certificates/Approvals Hygienic
FDA, 3A, EHEDG, EC 1935/2004, ASME BPE
Discrete outputs
Pulse, Frequency, Status
Digital outputs
Modbus RTU (for service and diagnostics)

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