Tetra Darcy S-Type Pitot Tube and Stack Flow Measurement System

← Continuous Emission Monitoring Systems (CEMS)
Tetra Darcy

Measured parameters: Flue Gas Velocity and Flow

Tetra Darcy stainless steel S-type pitot tubes and flow measurement set with CP 300 transmitter, for flue gas velocity and flow measurement. From Tetra in Türkiye.

Installation, calibration, spare parts and service in Türkiye come from Tetra; cabinet and panel integration can be done at our İzmir facility.

Technical information

Probe type
S-type pitot tube
Material
310S or 316S stainless steel
Length options
100 / 150 / 200 / 250 cm (500 cm separately)
Temperature sensor
K-type thermocouple
CP 300 transmitter outputs
2 x 4-20 mA, 2 x 0-10 V
CP 300 protection class / supply
IP65, 230 Vac

The Darcy series consists of S-type pitot tubes used to measure gas velocity and flow in stacks and ducts by the differential pressure principle. The pitot tube senses the difference between total pressure in the flow direction and static pressure perpendicular to the flow; this difference is converted to velocity and, with the duct section, to flow. They are typically used in emission monitoring (CEMS) systems to determine flue gas flow and calculate emissions by mass.

Darcy features

  • 310S or 316S stainless steel body options
  • Lengths of 100, 150, 200 and 250 cm; also a 500 cm pitot tube + K-type thermocouple
  • Design with K-type temperature sensor; measurement on the same probe for temperature correction
  • Detachable-tip, normal or non-detachable-tip type options
  • Flow measurement set with CP 300 transmitter: air velocity and flow function, 2 x 4-20 mA and 2 x 0-10 V outputs, IP65, 230 Vac, with display; can be delivered panel-mounted with 3 solenoid valves

Built by Tetra

The system undergoes a factory acceptance test (FAT) before shipment; on-site installation, commissioning, calibration, spare parts and technical service are also provided by Tetra.

Spare parts and consumables

Write to us for spare parts and consumables; the Tetra service team supplies and replaces the right original parts for your instrument.

Ask about spare parts →
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