WCM7300溫度補(bǔ)償?shù)暮O(jiān)測儀
在7300 WCM測量產(chǎn)品的全過程中，溫度補(bǔ)償并適時計算出正確的含水監(jiān)測值，提供一個真正的含水監(jiān)測值或S＆W的監(jiān)測值，在任何溫度下并zui高可達(dá)160°F。探頭尺寸可從2”至12”。4-20mA和0-5伏的輸出可用于遠(yuǎn)程讀取。含水監(jiān)測值、過程溫度或探頭電氣值可以通過使用附帶磁鐵來操作內(nèi)部簧片開關(guān)直接查看而不需除去端蓋。
Features：
NACE Adaptable - Can be modified for use in sour service.
Applications：
LACT (Lease Automatic Custody Transfer) Units
Detect and provide relay contact closure that can be used to reroute oil that has excess S&W.
Pipeline Loading
Monitor transfer of petroleum/condensate products from loading facilities.
Dehydration Equipment
Determine and enhance equipment efficiencies, by monitoring the product and indicating water content.
Fuel Oil Monitoring
Determine contamination of fuel oil by condensation, or other external factors, before entry to engine.
Storage and Treating Facilities
Monitoring and early detection of undesirable conditions as well as interface detection during de-watering of storage
tanks.
Measurement/Monitor Specifications：
Power Supply
20-30 Vdc +/-10% @ nominal, 100 mA max.
S&W Full Scale Range
0-25% Field adjustable to 0-5%, 0-10%, etc.
Accuracy
Is defined as the variance observed between the 7300 reading and the water grindout of the oil.
Normal variances are:
+/-.05 from 0 to 5% water
+/-.1 from 5 to 10% water
+/-.15 from 10% to 15% water
+/-.2 to .25 from 15 to 25% water
Displays
One line 16 character, alphanumeric LCD showing by selection:
Water Cut
Process Temperature
Probe Electrical Value
Red/Green LED showing good oil, bad oil, or by passing,condition.
Process Connections
Flange, grooved, MNPT.
Pressure Ratings
As per Flange selection, 1440 psig max. (Others by special order)
NPT - 1440 psig max.
Victualic grooved - 350 psig
Enclosure
NEMA 7 explosion-proof, Class I, Division 2, Group C and D.
