Thermal mass flowmeter

Thermal flow meter

“ - High accuracy - Reduced maintenance - Rotative head Winner of Flow Control’s 2015 Innovation Award! Winner of the Processing Magazine’s 2015 Breakthrough Product Award! ”

Ask for a quote

Presentation

Thermal mass flowmeter FT1 from FOX THERMAL INSTRUMENTS

Common Features for Fox Model FT1 Flow Meter:

Measures process gas flow rate/total and temperature
Insertion probes: for 1.5" to 70" pipes
Equipped with the DDC-Sensor™ (Direct Digitally Controlled)
Gas-SelectX® gas selection menu. Choose from available list of gases/gas mixes to measure flow. NIST-traceable calibration
One standard 4 to 20mA output proportional to mass flow rate; HART communication option
One output is selectable for pulse/alarm, RS485 Modbus RTU, or BACnet MS/TP

Optional on-board display and configuration panel
Click the Approvals tab for Model FT1 Agency Approvals.
Calibration Validation with the Zero CAL-CHECK® feature.
A USB connection is standard (free FT1 View™ Software)
Wide measurement range
Flow Accuracy for air: ±1% R ±0.5% FS; Flow accuracy for other gases: ±1.5% R ±0.5% FS
10-30 VDC in local enclosures

Optional items available for the Model FT1 Flow Meter:

Talk with our application specialist or a rep near you for sizing and materials requirements

FT1 Power Supply
Flow meter cleaned and bagged for Oxygen service
Certificate of Conformance
Certificate of Origin
Extra Instruction Manual
USB Cable
Teflon Ferrule Kit
Stainless Steel Tags
Retractors

FT1 Approvals

CE: Approved

EMC Directive; 2014/30/EU
Emissions and Immunity Testing: EN61326-1:2013

FM (U.S.) and FMc (Canada): Approved

Class I, Div. 1, Gps B, C, D;
Class II, Div. 1, Gps E, F, G;
Class III, Div. 1; T4, Ta = -40°C to 70°C;
Class I, Zone 1, AEx/Ex db IIB+H2 T4; Gb Ta = -40°C to 70°C; Type 4X, IP66/67

ATEX (FM16ATEX0013X): Approved

II 2 G Ex db IIB+H2 T4; Gb Ta = -40°C to 70°C; IP66/67
II 2 D Ex tb IIIC T135°C; Db Ta = -40°C to 70°C; IP66/67

IECEx (IECEx FMG 16.0010X): Approved

Ex d IIB+H2 T4; Gb Ta = -40°C to 70°C; IP6/67
Ex tb IIIC T135°C; Db Ta = -40°C to 70°C; IP66/67

ATEX and IECEx Standards:

EN 60079-0:2012 + A11:2013
EN 60079-1:2014
EN 60079-31:2014
EN 60529:1991 + A1:2000

IEC 60079-0:2011
IEC 60079-1:2014
IEC 60079-31:2013
IEC 60529:2001

Technical features

Accuracy : Air: ± 1% of reading ± 0.5% of full scale. Other Gases: ± 1.5% of reading ± 0.5% of full scale. Maximum range: 15-15,000 SFPM (0.07-71 NMPS) Minimum range: 15-1,000 SFPM (0.07-4.7 NMPS) unobstructed pipe requirement: 15 diameters upstream; 10 downstream. Flow Repeatability: ± 0.2% of full scale Flow Response Time: 0.8 seconds (one time constant) Temperature Accuracy: ± 1° F (± 0.6° C) Calibration: Factory Calibration to NIST-traceable standards Zero CAL-CHECK®: In situ, operator-initiated calibration validation Turndown: up to 1000:1 and 100:1 typical Gas Pressure (max): 300 psig (20.7 barg)

Download the complete technical features