测量原理 | Vibration Solids |
Characteristic / Application | Point level switch for fine grained solids and powder Fork sensor Universal No calibration required Not affected by build up or external vibration Robust Switch value visible from outside Tube extension |
Supply / Communication | DC PNP 3-wire AC 2-wire 19...253V AC / 19V...55V DC 2 relay contact 8/16mA NAMUR PFM |
Ambient temperature | -50°C ... 70°C (-60°F ... 160 °F) |
Process temperature | -50°C ... 280°C (-60 °F ... 540°F) |
Process pressure absolute / max. overpressure limit | Vacuum ... 25 bar (Vacuum ... 360 psi) |
Min. density of medium | 10 g/l (8 g/l on request) |
Main wetted parts | selectable: 316L 3,2 μm 316L 0,8 μm 316L PTFE coated (to avoid build-up) 316L ETFE coated (to avoid corrosion) |
Process connection | Thread R 1 1/2" 1 1/4" NPT 1 1/2" NPT EN Flange DN50...DN100 ASME Flange 2"...4" JIS Flange 50A...100A |
Process connection hygienic | Tri-Clamp ISO2852 |
Sensor length | 300 ... 4000mm (12 ... 155") (6000mm / 230" on request) |
Output | DC PNP 2-wire AC Thyristor DPDT relay 8/16mA NAMUR PFM |
Certificates / Approvals | ATEX, FM, CSA, IECEx, TIIS, NEPSI, INMETRO SIL |
Options | Glass cover Temperature spacer EN10204-3.1 |
Specialities | Build-up and corrosion detection Remote version 3 temperature versions available SIL 2 |
Application limits | Grain size > 10mm (0.4") |
Components | PFM: FTL325P, FTL375P NAMUR: FTL325N, FTL375N |