Installation Instructions
Table Of Contents
- Table of contents
- Important document information
- Terms and abbreviations
- Registered trademarks
- Product life cycle
- Measuring principle
- Input
- Output
- Electrical connection
- Performance characteristics
- Installation
- Environment
- Process
- Mechanical construction
- Operability
- Certificates and approvals
- CE mark
- RoHS
- EAC conformity
- RCM-Tick marking
- Ex approval
- Explosion-protected smartphones and tablets
- Pressure equipment with allowable pressure ≤ 200 bar (2
- EN 302729-1/2 radio standard
- FCC / Industry Canada
- Japanese Radio Law and Japanese Telecommunications Business Law Compliance
- Other standards and guidelines
- Ordering information
- Accessories
- Supplementary documentation
Micropilot FMR20
24 Endress+Hauser
Process
Process temperature, process
pressure
FMR20
p
-40
+80 ( 76)+1
0 ( )+32
T
p
[ °F ]°C ( )
-1( )-14.5
0
[bar ](psi)
3 (43.5)
A0029007-EN
19 FMR20: Permitted range for process temperature and process pressure
Feature 100 "Process connection" Process temperature
range
Process pressure range
• VEE: Thread ASME MNPT1-1/2; PVDF
• VFE: Thread ASME MNPT2; PVDF
• WFE: Thread ISO228 G1-1/2; PVDF
• WFE: Thread ISO228 G2; PVDF
–40 to +80 °C
(–40 to +176 °F)
p
rel
=
–1 to 3 bar (–14.5 to 43.5 psi)
p
abs
< 4 bar (58 psi)
1)
• RPF: UNI slip-on flange 3"/DN80/80; PP
• RRF: UNI slip-on flange 4"/DN100/100; PP
• RSF: UNI slip-on flange 6"/DN150/150; PP
–40 to +80 °C
(–40 to +176 °F)
p
rel
=
–1 to 1 bar (–14.5 to 14.5 psi)
p
abs
< 2 bar (29 psi)
1)
1) The pressure range may be further restricted in the event of a CRN approval.
Dielectric constant
For liquids
ε
r
≥ 4
For dielectric constants (DC values) of many media commonly used in various industries refer
to:
• the Endress+Hauser DC manual (CP01076F)
• the Endress+Hauser "DC Values App" (available for Android and iOS)