| 测量原理 | 雷达 |
| 特点/应用 | For simple applications:
Reliable non-contact level measurements in silos or storage tanks for bulk solids
|
| 特性 | Safety and reliability with Multi-Echo Tracking
HistoROM
|
| 电源/通信 | 2-wire (HART/ PROFIBUS PA/ FOUNDATION Fieldbus)
4-wire (HART)
|
| 频率 | K-band (~26 GHz)
|
| 天线 | Horn DN80/3", PP plated
Horn DN100/4", PP plated
|
| 测量精度 | +/- 3 mm (0.12 in)
|
| 环境温度 | -40 °C...+80 °C
(-40 °F...+176 °F)
|
| 过程温度 | -40 °C...+80 °C
(-40 °F...+176 °F)
|
| 过程绝压/最大过压界限 | Vacuum...3 bar
(Vacuum...43.5 psi)
|
| 接触介质部件 | PP, UP
|
| 过程连接 | Flange:
UNI DN80...DN150
(3"...6")
Mounting bracket
|
| 最大测量距离 | 30 m (98 ft)
|
| 输出 | 4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
|
| 证书和认证 | ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, KC
|
| Safety approvals | SIL
|
| 可选项 | Display,
Customized parameterization
|
| 应用局限 | DK < 1.6
Reduction of the max. possible measuring range through:
Media with poor reflection properties
Angle of repose
Extremely loose surfaces of bulk solids, e.g. bulk solids with low bulk weight for pneumatic filling
Build-up, above all of moist products |