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莫伯蕾 Mobrey 9700 系列投入式靜壓液位變送器

莫伯蕾 Mobrey 9700 系列投入式靜壓液位變送器


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莫伯蕾 Mobrey 9700 系列投入式靜壓液位變送器
用于浸入液體中測量液位高度,
兩線制24VDC直流供電,
4~20mA輸出,精度0.1%;
測量范圍0.2~100米H2O水柱高,
量程比為10:1;防護等級IP68,
壓力可達300bar,
本安選項


技術規格
Key Specification    
Functional    
Output Signal Two-wire, 4–20mA  
Power Supply 10 to 30 Vdc  
Load Resistance R=50 x (supply voltage - 10V) Ω  
Measuring Range Up to 200 mH20  
Overrange Limit 5 x range up to a maximum of 600 m / 1968 ft (Water)  
Span Adjustment +10 to +100% of upper range limit (URL)  
Process Temperature Limits –20 to +60 °C for 9710, 9720, and 9780 
–20 to +90 °C (176 °F/80 °C Ex ia) for 9790
 
Ambient Temperature Limits –20 to +90 °C (176 °F/80 °C Ex ia)  
Humidity Limits 0 to 100% relative humidity (RH)  
Hazardous
Area Certification
CSA (Canada and USA)
ATEX II 1 G EEx ia IIB T4
 
Performance  
Accuracy ±0.1% of calibrated span  
Stability ±0.1% of upper range limit (URL) per 6 months  
Temperature Effect (Over Ambient Temperature Range) ±0.015% of upper range limit (URL) per °C / °F  
Physical  
Cable Entry Glanding system supplied with required length of vented cable  
Wetted Parts Sensor: Ceramic  
Sensor Housing: 316 stainless steel, aluminium bronze  
Seal Rings: Fluorocarbon (FPM/FKM), Nitrile  
Cable Polyurethane, Flourinated Ethylyene Polypropylene (FEP)  
Pole 316 stainless steel pole supplied with 316 stainless steel housing option
Copper Nickel pole supplied Aluminium Bronze Housing option
 
Igress Protection IP68 / NEMA 6P (200 m / 656 ft Water)  
Approximate Weight
(Sensor Only)
1.54 lb (0.7 Kg)  
Remote Enclosure Aluminium alloy IP67 Grey (RAL 7001) 1.5 lb / 0.7 kg  
Bellows Enclosure Polyester IP67 Grey (RAL 7001) 2.6 lb / 1.2 kg  
Approvals  
Hazardous
Area Certification
ATEX II 1 G
ATEX II 1 GD (available upon request)
Ex ia IIB T4 Intrinsically Safe
CSA (Canada and USA)
CLI, DIV1, GPS C & D
CL II DIV1, GPS E, F & G, CL III
Ex ia IIB T4
AEx ia IIB T4
 
Marine Approvals Lloyds Register
Bureau Veritas
American Bureau of Shipping
Korean Register
Germanisher Lloyd
DNV
 




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