| 测量原理 | 导波雷达 |
| 特点/应用 | Premium device
Rod probe, Rope probe, Coaxial probe
Integrated data memory, Factory precalibrated, Reliable measuring: in case of moved surface + foam, for changing medias.
|
| Interface measurement | Clean interfaces liquid/ liquid;
Simultaneous measurement of interface and overall level
|
| 电源/通信 | 2-wire (HART/ PROFIBUS PA/ FOUNDATION Fieldbus)
4-wire (HART)
|
| 测量精度 | Rod probe :+/- 2 mm (0.08 in)
Rope probe <= 15 m (49 ft): +/- 2 mm (0.08 in)
Rope probe > 15 m (49 ft): +/- 10 mm (0.39 in)
Coaxial probe: +/- 2 mm (0.08 in)
|
| 环境温度 | -40...+80 °C
(-40...+176 °F)
|
| 过程温度 | –40...+200 °C
(–40...+392 °F)
|
| 过程绝压/最大过压界限 | Vacuum...40 bar
(Vacuum...580 psi)
|
| 接触介质部件 | Rod probe:
316L, Alloy C, Ceramic
Rope probe:
316, 316L, Alloy C, Ceramic
Coaxial probe:
316L, Alloy C, Ceramic, PFA
|
| 过程连接 | Thread:
G3/4...G1 1/2;
MNPT 3/4...MNPT1 1/2
Flange:
ASME 1 1/2"...8", DN50...DN 200, JIS 10K
|
| 传感器长度 | Rod probe: 10 m (33 ft)
Rope probe: 45 m (148 ft)
Coaxial probe: 6 m (20 ft)
|
| 最大测量距离 | Rod: 10 m (33 ft) Min DK>1.6
Rope: 25 m...30 m (82ft...98 ft) Min DK>1.6;
30m...45 m (98ft...148 ft) Min DK>1,9
Coaxial probe: 6 m (20 ft) Min DK>1.4
|
| 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, EAC
|
| Safety approvals | Overfill prevention WHG
SIL
|
| Design approvals | EN 10204-3.1
NACE MR0175, MR0103
ASME B31.1, B31.3
AD2000
|
| Marine approval | GL/ ABS/ LR/ BV/ DNV
|
| 可选项 | Sensor remote with 3 m/9 ft cable
Gas-tight feed through
|
| 应用局限 | Horizontal storage tank cyl.: use coax probe
Corrosive liquids: FMP52
Interface measurement: Use coax system in favor (coax probe, bypass, stilling well)
Interface with emulsion: FMP55 |
