Product Specifications; Sensor Specifications - Mettler Toledo InPro 7250 Series Bedienungsanleitung

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5

Product specifications

5.1.

Sensor specifications

Measuring principle
Sensor data
Measuring range
Measurement
value deviation
Cell factor nominal
Transfer ratio
Temperature sensor
Temperature
response (t )
90
Ambient conditions
Process temperature
(outside Ex range)
Process temperature
(within Ex range)
Process
3)
pressure
Sensor materials
Sensor
(medium wetted)
Sensor mounting
thread (G / ")
3
4
O-ring
Flat gasket
Cable
Type
Cable jacket
Available cable lengths
Approvals and certificates
ATEX
FM
Quality/End control
This value depends on the installation.
1)
The exact value must be determined with a calibration.
The combination of high pressure, high temperature and/or
2)
aggressive process medium reduces the sensor life span.
Depending on the installation.
3)
This material is not FDA listed.
4)
© 09/08 Mettler-Toledo AG
Printed in Switzerland
InPro 7250 ST/HT
inductive
0...2000 mS/cm
ST: ± (0.5 % of meas. ± (0.5% of meas.
value + 25 µS)
HT: ± (0.5% of meas.
value + 1 µS)
1)
2.175
120
Pt 1000
approx. 5 min
2)
ST: –20 °C...+100 °C
(–4 °F...+212 °F)
HT: –20 °C...+180 °C
(–4...+356 °F)
ST: –
HT: –20 °C...+130 °C (–4...+257 °F)
(–4...+266 °F)
ST: max. 8 bar
(max. 116 psi)
HT: max. 20 bar
(max. 290 psi)
PEEK
4)
glass-fiber reinforced
(GF30)
stainless steel
®
Viton
®
Viton
ST: single coaxial cable simple coaxial cable
HT: double coaxial cable
ST: PVC
HT: silicone
3, 5 and 10 m
(9.8, 16.4
and 32.8 ft)
ST: –
HT: •
ST: –
HT: •
•
®
InPro 7250 Series
InPro 7250 PFA
inductive
0...2000 mS/cm
value + 25 µS)
2.30
120
Pt 1000
approx. 5 min
–20 °C...+125 °C
(–4...+257 °F)
–20 °C...+125 °C
max. 16 bar
(max. 232 psi)
PFA
not glass-filled
stainless steel
FEP
PTFE
PVC
3, 5 and 10 m
(9.8, 16.4
and 32.8 ft)
–
•
–
•
•
CH - 8606 Greifensee
52 002 799