STOCK DEWCom露點計
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DEWCom II 露點計(STORK)

產品簡介

STOCK Instruments DEWCom II 露點計 (兩線式4-20mA)
量測範圍:-100 to +20°Cdp (可選購ppmv單位)

詳細資訊


 STROK Instruments DEWCom II  露點計Dew Point Transmitter


  
  DEWCom II露點計採用多孔雙陶瓷感測材質設計與微電腦技術測氣體中水分。可測量空氣、惰性氣體、製程氣體、O2, N2, H2,SF6, ...
  具溫度補償功能、高精度,反應快速,及長期穩定度。
露點量測範圍-100 to +20°Cdp,精度±2℃dp。可選購ppmv輸出 0.01~23,000ppmv。
  提供可追溯校正報告,可追溯美國NIST或英國NPL
  技術支援系統完善、交貨時間短、具價格有競爭力。
  8~36Vdc工作電壓,4-20mA信號輸出(兩線式)。
耐壓力  Vacuum ~ 40MPa。操作流量 0.2 to 5NL/min( 使用sampling block取樣器) 或 0 ~10m/sec (不使用sampling block取樣器,直接量測)
  型錄下
 Measurement Range (dewpoint)     -100 to +20°C dew point
 Accuracy (dewpoint)  ±2°C dew point
 Response Time  1  min to T95 (dry to wet)
 Repeatability  0.5°C dew point
 Calibration  Traceable 7 point calibration certificate

ELECTRICAL INPUT/OUTPUT

 Output Signal    4-20 mA current source, configurable over the entire range
 Dew point -100 to +20°C
                 -148 to +68°F
                  0,01-23,000 ppm(v)                   
 ppm(v) output or non-standard dew point range may be specified at time of order   
 Supply voltage  8 - 36 VDC
 Load Resistance  Max 660 Ω @ 24 V   /  160 Ω @ 12 V
 Current Consumption   23mA max 
 CE marked  

OPERATING CONDITIONS

 Operating Temperature               -40 to +60°C
 Operating Humidity  0–100% RH
 Operating Pressure  Vacuum ~40 MPa max
 Flow Rate  0.2 to 5 l/min mounted in standard sampling block ;  0 to 10 ms-1 direct insertion
 Temperature Coefficient  Temperature compensated across operating temperature range

MECHANICAL SPECIFICATIONS

  Ingress Protection Sensor  IP65
 Housing Material  Stainless steel
 Dimensions  114mm x 30mm dia
 Weight  170g
 Filter  5μm sintered guard
 Interchangeability  Fully interchangeable without need to set or calibrate on site
 Fault Conditions  (factory programmed)    Condition
 Sensor fault
 Under-range dew point
 Over-range dew point
 Output
 23 mA (or 3.5mA, programmable)
 4 mA
 20 mA