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Flow measurement

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Products/Flow measurement/LWGY
Flow measurement
MODEL LWGY

LWGY Flanged Turbine Flowmeter

A velocity-based meter for the volumetric flow of low-viscosity liquids.

Nominal diameter
DN4–DN200
Accuracy options
0.5%R; 1.0%R
Medium viscosity
Below 5 × 10⁻⁶ m²/s; higher viscosity requires calibration

Select the measurement range, process connection and output configuration for your application.

PRODUCT OVERVIEW

Understand the instrument

The LWGY uses a turbine sensing element within a closed pipe. Its straightforward mechanical arrangement supports repeatable flow monitoring with pulse, analog or communication outputs. Fluid viscosity affects performance; liquids above the stated viscosity threshold require calibration before use.

KEY FEATURES

Designed for the task

  • Flanged process connection
  • Low pressure loss
  • Pulse and analog output options
  • Battery and external power options
TECHNICAL DATA

Specifications at a glance

Values below describe the listed product family. Optional ranges and functions depend on the selected configuration.

LWGY Flanged Turbine Flowmeter — technical specifications
ParameterSpecification
Nominal diameterDN4–DN200
Accuracy options0.5%R; 1.0%R
Medium viscosityBelow 5 × 10⁻⁶ m²/s; higher viscosity requires calibration
Medium temperature−20 to 120 °C
Output optionsPulse, 4–20 mA, Modbus, HART
Power supply options3.6 V lithium battery; 220 VAC; 24 VDC
Ingress protectionIP65; IP67/IP68 by agreement; pulse converter probe IP00
Atmospheric pressure86–106 kPa

Confirm the final measuring range, material compatibility, operating limits and applicable approvals for the exact configuration before ordering. Product appearance may vary by version.

APPLICATION AREAS

Where it fits

  • Petroleum and chemical processes
  • Water supply
  • Paper and general process liquids
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