杭州中瑞自動化系統有限公司
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<ul id="qqie6"></ul> 杭州中瑞自動化系統有限公司
產品描述 液體液位和界面測量
優點
具有下列系統集成通信接口:
-4 - 20 mA HART模擬接口
- PROFIBUS PA接口
Continuous / Liquids測量原理 Guided radar Characteristic / Application 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 Supply / Communication 2-wire (HART / PROFIBUS PA)
4-wire (HART) Accuracy 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: +/- 5 mm (0.2 in)Ambient temperature -40...+80 °C
(-40...+176 °F)Process temperature –40...+200 °C
(–40...+392 °F)Process pressure absolute / max. overpressure limit Vacuum...40 bar
(Vacuum...580 psi)Main wetted parts Rod probe:
316L, Alloy C, Ceramic
Rope probe:
316, 316L, Alloy C, Ceramic
Coaxial probe:
316L, Alloy C, Ceramic, PFAProcess connection Thread:
G3/4...G1 1/2;
MNPT 3/4...MNPT1 1/2
Flange:
ASME 1 1/2"...8", DN50...DN 200, JIS 10KSensor length Rod probe: 10 m (33 ft)
Rope probe: 45 m (148 ft)
Coaxial probe: 6 m (20 ft)Max. measurement distance 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 Output 4...20 mA HART
PROFIBUS PA
FOUNDATION FieldbusCertificates / Approvals ATEX, FM, CSA, CSA C/US, IECEx, NEPSI
Overfill prevention WHG
SIL
EN10204-3.1 Options Sensor remote with 3 m/9 ft cable
Gas-tight feed throughApplication limits 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
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