測量原理

雷達物位

特點/應用

For basic level measurement in liquids, pastes and slurries; non affected by changing media, temperature changes, gas blankets or vapor;
Encapsulated PVDF or PP clad horn antenna
 

特性

SIL 2 according to IEC 61508,
Safety and reliability with Multi-Echo Tracking,
HistoROM

電源/通信

2-wire (HART / PROFIBUS PA/ FOUNDATION Fieldbus)
4-wire (HART)
 

頻率

K-band (~26 GHz)

測量精度

+/- 2 mm (0.08 in)

環(huán)境溫度

-40...+80 °C 
(-40...+176 °F)

過程溫度

-40...+130 °C
(-40...+266 °F)

過程絕壓/zui大過壓界限

Vacuum...3 bar 
(Vacuum...43.5 psi)

接觸介質(zhì)部件

PVDF, PTFE, Viton, PP, PBT
 

過程連接

Thread:
G1 1/2, MNPT1 1/2
Flange:
UNI DN80...DN150 (3"...6")

zui大測量距離

Standard: 30 m (98 ft)
With enhanced dynamics: 40 m (131 ft) 

輸出

4...20 mA HART 
PROFIBUS PA
FOUNDATION Fieldbus
 

證書和認證

ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI, KC
 

Safety approvals

Overfill prevention WHG
SIL
 

可選項

Display
Customized parameterization
PWIS free

應用局限

Maximum measuring range is dependent on the tank form and/or application:

Ammoniacal gas phase:
FMR54 in stilling well
Strong buildup formation:
FMR54 with air purge
Low DK:
FMR51
Only PTFE resistant:
FMR52
Custody transfer measurement:
FMR5xx