測(cè)量原理

雷達(dá)物位

特點(diǎn)/應(yīng)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(cè)量精度

+/- 2 mm (0.08 in)

環(huán)境溫度

-40...+80 °C 
(-40...+176 °F)

過(guò)程溫度

-40...+130 °C
(-40...+266 °F)

過(guò)程絕壓/zui大過(guò)壓界限

Vacuum...3 bar 
(Vacuum...43.5 psi)

接觸介質(zhì)部件

PVDF, PTFE, Viton, PP, PBT
 

過(guò)程連接

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

zui大測(cè)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(shū)和認(rèn)證

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

Safety approvals

Overfill prevention WHG
SIL
 

可選項(xiàng)

Display
Customized parameterization
PWIS free

應(yīng)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