Technical data

Point Level / Solids
Measuring PrincipleVibration Solids
Characteristic / ApplicationPoint 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
SpecialitiesBuild-up and corrosion detection
Remote version
3 temperature versions available
SIL 2

Supply / CommunicationDC 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 limitVacuum ... 25 bar
(Vacuum ... 360 psi)
Min. density of medium10 g/l (8 g/l on request)
Main wetted partsselectable:
316L 3,2 µm
316L 0,8 µm
316L PTFE coated (to avoid build-up)
316L ETFE coated (to avoid corrosion)

Process connectionThread
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 hygienicTri-Clamp ISO2852

Sensor length300 ... 4000mm
(12 ... 155")
(6000mm / 230" on request)
CommunicationDC PNP 2-wire
AC Thyristor
DPDT relay
8/16mA
NAMUR
PFM

Certificates / ApprovalsATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI, EAC

Safety approvalsSIL

Design approvalsEN 10204-3.1

OptionsGlass cover
Temperature spacer
EN10204-3.1

ComponentsPFM: FTL325P, FTL375P
NAMUR: FTL325N, FTL375N
Application limitsGrain size > 10mm (0.4")