Products Description
Krohne H250 M40R Variable Area Flow Meter

Feature & Principle
It is Krohne H250 series variable area flowmeter, M40R stands for uncoated CF8M stainless steel housing. It works based on float balance principle, fluid flows upward to lift the float, the flow value is read directly from the scale. It can be equipped with 4-20mA transmitter or limit switch, suitable for small flow measurement of liquid and gas. Compact structure, no external power required for local reading.
Specifications
Model: H250 M40R Brand: Krohne Housing material: CF8M / 1.4408 stainless steel, no coating Measuring medium: Liquid, gas Accuracy: ±1.6% FS Connection: Thread / flange optional Temperature: -80 ~ +200℃ Pressure: Up to 900 bar Communication: 4-20mA, pulse, limit switch optional Application: Chemical, petrochemical, gas pipeline small flow monitoring Certification: CE, SIL, NACE
Components & Diagnostics
Measuring cone, float, stainless steel housing, scale display, signal transmitter (optional), process connection. Common faults: float stuck, scale wear, transmitter signal drift, medium crystallization blockage.
Product Brief
M40R variable area flowmeter, Krohne H250 stainless steel rotameter spare widely used for chemical and gas pipeline overhaul and replacement.