测量原理 | 雷达物位 |
特点/应用 | 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
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电源/通信 | 2-wire (HART / PROFIBUS PA/ FOUNDATION Fieldbus)
4-wire (HART)
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频率 | K-band (~26 GHz) |
测量精度 | +/- 2 mm (0.08 in) |
环境温度 | -40...+80 °C
(-40...+176 °F) |
过程温度 | -40...+130 °C
(-40...+266 °F) |
过程绝压/最大过压界限 | Vacuum...3 bar
(Vacuum...43.5 psi) |
接触介质部件 | PVDF, PTFE, Viton, PP, PBT
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过程连接 | Thread:
G1 1/2, MNPT1 1/2
Flange:
UNI DN80...DN150 (3"...6") |
最大测量距离 | Standard: 30 m (98 ft)
With enhanced dynamics: 40 m (131 ft) |
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输出 | 4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
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证书和认证 | ATEX, FM, CSA, CSA C/US, IEC Ex, NEPSI, INMETRO, KC
Overfill prevention WHG
SIL
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可选项 | Display
Customized parameterization
PWIS free |
特性 | SIL 2 according to IEC 61508,
Safety and reliability with Multi-Echo Tracking,
HistoROM |
应用局限 | 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
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