Endress+Hauser Micropilot FMR51 - Dielectric Constant

Micropilot FMR51, FMR52
62 Endress+Hauser
Feature 100 "Process Connection" Admissible process
temperature
Admissible process pressure
• AFK: 2" 150lbs (ANSI)
• AGK: 3" 150lbs (ANSI)
• AHK: 4" 150lbs (ANSI)
• CFK: DN50 PN10/16 (EN)
• CGK: DN80 PN10/16 (EN)
• CHK: DN100 PN10/16 (EN)
• KFK: 10K 50A (JIS)
• KGK: 10K 80A (JIS)
• KHK: 10K 100A (JIS)
• MRK: DIN11851 DN50
• MTK: DIN11851 DN80
• TDK: Tri-Clamp 2"
• TFK: Tri-Clamp 3"
• THK: Tri-Clamp 4"
–40 to +200 °C
(–40 to 392 °F)
p
rel
= –1 to 25 bar (–14.5 to 363 psi)
1) 2)
• AJK: 6" 150lbs (ANSI)
• CJK: DN150 PN10/16 (EN)
• KJK: 10K 150A (JIS)
• For T = –40 to +100 °C (–40 to 212 °F):
p
rel
= –1 to 25 bar (–14.5 to 363 psi)
• For T = 100 to 200 °C (212 to 392 °F):
p
rel
= 0 to 25 bar (0 to 363 psi)
1) For devices with CRN approval the pressure range may be reduced →  92
2) Process connections up to 25 bar (363 psi) on request
Dielectric constant
• For liquids
– ε
r
≥ 1.9 in free-field applications
– ε
r
≥ 1.4 in stilling well
• For bulk solids
ε
r
≥ 1.6
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)