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D-FL 100

D-FL 100
Volume flow measuring system

For continuous volume flow measurement in dry gases. Reliable, even under extreme operating conditions.

Functionality: Differential pressure principle

Features

Continuous measurement of velocity and volume flow
Double-sided installation for measurement over the entire duct diameter or cost-saving single-sided installation
Robust and resistant probe material for use in aggressive gases or at high temperatures (optional)
Probe individually adapted to the application
Automatic back purging unit (optional)
Automatic internal self-test

Benefits

Applications

Technical Data

Technical data

Technical data
Explosion protection
System components

Technical data
Explosion protection
System components

Measuring principle	Differential pressure measuring principle, in-situ measurement, continuous measurement, single-sided or double-sided installation
Measuring variable	Differential pressure, velocity, volume flow, volume flow (standardized), temperature, pressure
Measuring range	Velocity: 3 … 50 m/sVolume flow: 0 … 3,000,000 m³/h
Certified measuring range	3 … 30 m/s (certification range), 3 … 50 m/s (additional range)
Ambient conditions	Ambient temperature:-40 … +50 °C (certified)-40 … +60 °C (optional)
Operating conditions	In duct:Temperature: Maximum 850 °CRelative humidity: 0 … 95%, non-condensingRelative pressure: -50 … +50 hPaDust concentration: Maximum 30 / 100 / 150 mg/m³, depending on probe version
Dimensions	Inner duct diameter: 0.4 … 9 mWall thickness: Maximum 300 / 800 / 1,300 mm, depending on probe version
Interfaces	Analogue output: 1x 4 … 20 mA, maximum 400 Ohm, potential-freeDigital output: 2x NC/NO, maximum 60 VDC, 30 VAC, 0.5 A Modbus RS 485 RTU, USB
Operation and display	Software D-ESI 100, operating unit D-ISC 100 (optional), status LED (optional)
Check functions	Automatic internal self-test
Nominal voltage	24 VDC
Degree of protection	Evaluation unit: IP65 (version in housing) / IP20 (version as top-hat rail module)Differential pressure sensor: IP67

Probe D-FL 100 with accessories
Differential pressure sensor D-FL 100 DDM
Evaluation unit D-FL 100-20
Pressure sensor D-FL 100 ADM (optional)
Temperature sensor D-XT (optional)
Software D-ESI 100* or Operating unit D-ISC 100**
Weather protection (optional for outdoor installation)
Automatic back purging unit (optional)

* Enables remote access via web interface, PC with Windows operating system required

** Additional interfaces with D-ISC 100 operating unit

Accessories

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Declarations of Conformity

Product Information

General information

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