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Insertion Thermal Mass Flow Meter

The BT-3020-XR insertion thermal mass flow meter is engineered to measure the flow of Air, Natural gas, LPG Gas, Biogas, Flue Flare Gas, etc., in large pipes.

Air, Oxygen Gas, Natural gas, LPG Gas, Biogas, Flue & Flare Gas Sensor : SS 316 / Hastelloy C276 Display: Remote Mount Size: DN 50 to DN 2000 4-20mA HART, Pulse & RS 485 Modbus RTU Power Supply: 24 VDC / 230 VAC Temp: 0 ... +150°C & 350°C optional

Product Description

The BT-3020-XR Insertion Thermal Mass Flow Meter is designed for precise gas flow measurement in demanding industrial applications, particularly where high temperatures are prevalent. This advanced meter features a thermal dispersion sensor that ensures high accuracy and repeatability, making it ideal for monitoring and controlling gas flow in pipelines and process systems.
 

The BT-3020-XR is equipped with a remote display, providing easy and convenient viewing of flow rates, temperature, and other critical parameters from a distance. This enhances usability and safety, allowing operators to monitor data without needing to access the meter directly.
 

The flow meter offers a 4-20mA HART output, enabling seamless integration with control systems and data acquisition platforms. This versatile output option supports advanced communication and diagnostics, ensuring reliable and efficient process control.
 

Capable of handling high-temperature applications, the BT-3020-XR is built with industrial-grade materials to withstand harsh environmental conditions, ensuring long-term durability and performance. The insertion design allows for easy installation and maintenance, minimizing downtime and reducing installation costs.

Features

Graphical LCD display for Flow, Cumulative, Velocity and Temperature
4-20 mA HART analog outputs for flow
Dual chambers die cast aluminum powder-coated enclosure
3/4” OD size probe for easy installation
SS 316 construction and no moving parts for durability and long life
RS485-Modbus for network communication
Dual power input of 24 VDC as well as 230VAC
Field programmable for flexibility in configuration
Online monitor (IoT) Optional
Explosion proof and weatherproof certified enclosure

Benefits

Direct Mass Flow Measurement
Offers higher accuracy
Negligible pressure drops
Compatible with many gases
High turndown ratios, up to 100:1
Unaffected by changes in pressure & temperature
No moving parts
Low Maintenance
Rugged in construction
Easy to Install

Mechanical Specifications

Measuring principle calorimetric (Constant Temperature Anemometer)
Sensor Dual RTD sensor (Platinum Wire Wound) SS 316
Sensor Probe SS 316
Compression Fitting 1/2” NPT, 1” NPT compression fitting
Ferrule PEEK
Pipe diameter DN50... DN2000
Probe Length 6” to 80”
Relay & SPDT Hi & Low Flow user programmable
Instrument Housing Dual Chamber Die-cast Aluminum
Flow Conditioner Available upon request with meter

Transmitter Specifications

Display
Graphical LCD Display
Display parameters
Flow, Cumulative, Velocity & Temperature
Electronics
Microprocessor based (Digital)
Configuration
Via display keypad
Analogue output
4 - 20 mA, HART
Communication
RS 485 Modbus RTU
Cable Entry
1/2” NPT (F)
Enclosure
Flameproof Type Ex'd' IIB T6, EPL Gb & Db
Approvals
Petroleum And Explosives Safety Organization (PESO)

Process Parameters

Measuring Medium
Air, Ammonia, Argon, Helium, Hydrogen, Carbon-dioxide, Methane, Natural Gas, Nitrogen, Oxygen, Gas Mixture etc.
Flow Unit Adjustment via display
nl/min, nl/hr, nm3/min, Nm³/min, Nm³/hr, Nm3/day, Scfm, Scfh, kg/min, kg/h, kg/day
Measuring Range
1 ... 70 nm/s (standard range calibration), 1 ... 100 nm/s (max range calibration)
Base condition
15 ° and 1013 mbar / 0 ° and 1013 mbar
Accuracy
± 2% of reading + 0.5% full scale (under calibration condition)
Operating Temperature
-20 ... +150°C (Standard Version), -20 ... +250°C (Optional)
Operating Pressure
0 – 16 Bar (Standard Version), 0 – 50 Barg (Optional)

Downloads

BT-3020-XR

Catalog

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