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Analyzer, Level switch, Level gauge, PH electrode, Variable area flow-meter
Text version of the page
Flow controllers 51
Flowmeter based on electromagnetic
measuring principle
DWM 2000
Measuring accuracy when v >1 m/s or 3.3 ft/s: accuracy ±5 % of
switching point
when v >1 m/s or 3.3 ft/s: accuracy ±1 % of
switching point
Repeatability ±1% of measured value
Limit switches -
Output 4-20 mA, 3-wire
Communication RS 232
Power supply 12, 24 VDC, 50 mA
Protection category IP66, 68; NEMA4, 4X, 6P
Nominal size
Pipe diameter DN 25 (1")
Connection - Std fi tting G1A; screw-on welding socket
(Ř 39 mm/1.25”)
- Long sensor (option) G1"1/2; NPT 1"1/2;
screw-on welding socket (Ř 60 mm / 2.4")
- spool piece (option) DN 25 … 50 (1 … 2");
DN 32 (1”1/4) on request
- FT Tuchenhagen (option) VARIVENT®
Connection
Pressure ratings
Max. operating pressure 25 bar (360 psig)
Process conditions
Medium Conductive liquids, pastes, slurries 20 mS/cm
Viscosity standard -
Viscosity special version -
Measuring range 1 … 8 m/s; 3.3 … 26.2 ft/s
Temperature ranges
Process -25 … 150 °C; -13 … 300 °F
-25 … 60 °C; -13 … 140 °F (IP68)
Ambient -25 … 60 °C; -13 … 140 °F
Materials
Measuring tube Stainless steel, Zirconium
Measuring system Electrode: Platinum
Approvals
Ex -