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Vane Wheel Flow Sensors FA |
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Flowtherm cylinder probe FT
Insertion probe with integrated Pt100 probe for measuring temperature |
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Special specifications |
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such as cylinder probe with protective mesh or T-probes for achieving
a higher rate of indirect oncoming flow indifference |
Types of cylinder probes |
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initial smallest measurable flow rate dependent on type of vane wheel:
in gases 0.2...1.6 m/s; in liquids 0.01...0.08 m/s |
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terminal flow rate dependent on type of vane wheel:
in gases 3 m/s; 20 m/s; 40 m/s; 80 m/s;120 m/s; in liquids: 3 m/s; 7.5 m/s; 10 m/s; condition: no cavitation |
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probe diameter: 14/15 mm; 16 mm; 18 mm; 18/20 mm; 25 mm; 25/27 mm and 30 mm |
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working temperature range: up to +100° C; +140 °C; +260 °C; +370 °C; +450 °C and +500 °C |
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maximum working pressure: up to 25 bar overpressure |
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explosion-proof type of protection: Category 1G and 1D Zone 0 and Zone 20; Category 2G and 2D Zone 1 and Zone 21 |
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probe tube material: aluminium, stainless steel, titanium |
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special designs on request |
Accessories for cylinder probes |
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probe tubes/extension rods for screwing onto extendable
cylinder probes |
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probe guide pieces with flange or screw thread connection for installing cylinder probes in pipelines and ducts |
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direction indicator for clamping onto the probe tube;
may also be used as a depth indicator |
FA·Di measuring tubes |
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for recording volume flow / flow velocity |
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FAR·Di |
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for measuring volume flow/flow velocity
for ± direction sensing |
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Special specifications |
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also available with integrated temperature
probe Pt100 and / or built-in absolute pressure gauge |
Types of FA·Di measuring tubes |
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measuring tube inside diameter: 9.7 mm; 18.2 mm; 25 mm; 32 mm; 40 mm; 50 mm ... |
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alternative forms of connection depending on inside diameter of measuring tube:
tube fittings; cutting ring fittings; flange connection;
flat tube ends; internal screw thread for connecting nipples |
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alternatively with / without input / output section |
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initial smallest measurable flow rate dependent on type of vane wheel: in gases from 0.08 m3/h,
in liquids 0.007 m3/h |
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terminal flow rate dependent on type of vane wheel: in gases 20 m/s; 40 m/s; 80 m/s;120 m/s;
in liquids: 3 m/s; 7.5 m/s; 10 m/s |
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working temperature range: -20° C...+100 °C; -20 °C...+240 °C and above |
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maximum working pressure: up to 25 bar above atmospheric |
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materials: stainless steel; PVDF; aluminium ... |
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explosion-proof type of protection: Category 1G and 1D Zone 0 and Zone 20; Category 2G and 2D Zone 1 and Zone 21 |
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special designs on request |
Transducer UFA integrated in Ex-d sensor connection housing |
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integrated transducer in Ex-d sensor connection housing for vane wheel flow probes FA / FAR or measuring tubes FA Di |
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Hart interface for changing the calibration and parameter data |
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Ex-protection: Category I Zone 0 and 20, Category II Zone 1 and 21 |
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analog output: 4-20 mA |
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relay output optional for flow direction, limit value or quantity pulse configurable |
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optional LCD display for instantaneous value and counter |
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power supply: 24 VDC |
Transducer UFA / LDG16 |
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Configurable digital transducer |
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for vane wheel flow sensors FA with and without
directional sensing |
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PC interface for changing calibration and parameter data analog output: 4-20 mA, 0-10 V; optional |
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relay output optional for flow direction, limit value or quantity pulse configurable |
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power supply: 230 VAC; 24 VDC and 12 VDC; optional |
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design: LDG16 surface mounting housing (W/H/D = 55/75/110) for 35 mm
standard assembly rail |
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conversion from actual to standard flow velocity
or, alternatively, flow rate |
Transducer UFA / AS102 |
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Configurable digital transducer with IP65 type of protection |
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for vane wheel flow sensors FA with and without directional sensing |
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PC interface for changing calibration and parameter data analog output: 4-20 mA, 0-10 V; optional |
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relay output optional for flow direction, limit value or quantity pulse configurable |
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optional LCD display with instantaneous value and counter |
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power supply: 230 VAC; 24 VDC and 12 VDC; optional |
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design: aluminium housing AS102 IP65 (W/H/D = 100/75/110 mm) |
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conversion from actual to standard flow velocity
or, alternatively, flow rate |
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LDX1A / LDX2 |
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isolation/supply unit for connection of vane wheel flow sensors FA with and without direction sensing in EEx ia IIC T6 type of protection |
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operation only permissible with non-Ex evaluation units: transducer U1a or transducer U2a or system instrument in LDG30 housing (see below) |
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LDX1A ATEX and secondary evaluation unit are to be placed in a non-hazardous space |
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power supply: 230 VAC, 24 VAC; optional; DC supply with series connected DC/AC converter possible! |
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LDG16 miniature housing (W/H/D = 55/75/110) for 35 mm standard
assembly rails |
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