Sigfox-Ready Thermal mass Gas Flowmeter WSSFC-TMF128

 

SKU: WSSFC-TMF128 Doc No: WSSFC-TMF128-DS-EN-10

Introduction

WSSFC-TMF128 is a Sigfox-Ready Thermal mass gas flow meter designed especially for Oxygen, Nitrogen, or Compressed Air flow measurement. It delivers accuracy better than 3% of reading plus 0.5% of span. It can be configured via Sigfox downlink or RS485 Modbus RTU. It supports the following regions RC1, RC2, & RC4.

  • Available as DN8, DN15, DN20, and DN25 (G female thread)

  • Accuracy better than 3% of reading plus 0.5% of span
  • Connect to Sigfox network RC1, RC2 and RC4
Applications
  • Flow measurement for Compressed Air;
  • Flow measurement for Oxygen;
  • Flow measurement for Nitrogen;
  • Other gases...
WSSFC-TMF128-H1.jpg WSSFC-TMF128-H2.jpg

Specification

FLOW SENSOR SPECIFICATION
Process connection
DN8, DN15, DN20, DN25 G-female threads (ISO 228-1), with removable flanges for convenient installation/maintenance
Turndown ratio
50:1
Flow range at the actual condition
Standard Flow Range (max velocity 100m/s)

DN8: max 15 m3/h
DN15: max 60 m3/hr
DN20: max 120 m3/hr
DN25: max 210 m3/hr

Low Flow Range

DN8: max 3 m3/h
DN15: max 12 m3/hr
DN20: max 24 m3/hr
DN25: max 42 m3/hr
Accuracy
+/- 3.0% of reading plus 0.5% of Span
Medium Pressure range
0 .. 10 barg, max allowable pressure 16 barg
Medium Temperature range
-20 .. 85 oC, 0 .. 90% RH (non-condensation)
Ambient Temperature range
-40 .. + 85 oC
Material 304SS, Polycarbonate
Communication port RS485, Modbus RTU for configuration or connect to Master device
SIGFOX SPECIFICATION
Sigfox zones select RC1-RC2-RC4
Antenna Internal Antenna 2 dbi
Configuration via Downlink or RS485 Modbus RTU
Power supply 7..48VDC
Connector M12-Male, 4-pin Coding A
RF Module complies to CE, FCC, ARIB
IP Rating IP67
Ordering Code
Item code Descriptions

WSSFC-TFM128-H-A-DN8

SIGFOX-READY THERMAL MASS FLOW METER FOR AIR, HIGH FLOW VERSION, INTERNAL ANTENNA, 7-48VDC, IP67, RC1-RC2-RC3-RC4 ZONES, SIZE DN8

WSSFC-TFM128-L-A-DN8

SIGFOX-READY THERMAL MASS FLOW METER FOR AIR, LOW FLOW VERSION, INTERNAL ANTENNA, 7-48VDC, IP67, RC1-RC2-RC3-RC4 ZONES, SIZE DN8
REPLACE "A" BY OTHER LETTER FOR DIFFERENT GAS
B CO2
C O2
D N2
E Ar
REPLACE "DN8" BY OTHER SIZE
DN15 SIZE DN15
DN20 SIZE DN20
DN25 SIZE DN25

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Daviteq Technologies Inc

 

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