上海美盛自动化设备有限公司
通过测量水蒸气分压和溶剂的温度,根据亨利常数计算出流言蜚语碳化氢化合物中的微量水分;实现在丝测量,避免繁琐的实验室采样分析。
Product Features
Technical Specification
MAIN UNIT Channel Configuration Single and dual channel Moisture Content ppmW Temperature °C and °F Water Dew Point °C and °F Sample Flow Rate Status indication: Low-Good-High (<0.1->0.3 l/min) Sensor Technology Michell Ceramic Moisture Sensor Temperature Measurement Thermistor-accuracy ±0.2°C Operating Pressure 50 Barg (max) Calibration Range -100°C dp to +20°C dp Measurement Range -120°C dp to +30°C dp (0.001 ppmW to saturation) Sample Flow Up to 1 l/min (0.1-0.2) recommended Accuracy Dew point: ±1°C between –59.9 and +20°C dp
Moisture content: ±10% of reading
Dew point: ±2°C between –60 and -100°C dp
Moisture content: ±20% of reading
Analysis Pressure: ±0.25% FSResolution 0.1°C between +20°C dp and -80°C dp
1°C between -80°C dp and -100°C dpTemperature Coefficient Algorithm compensation HMI Keypad Interface Capacitive touch-screen through glass Display Vacuum flourescent Data Logging Two non-isolated 4-20 mA per measurement channel. 500 Ω maximum load. Parameter and range selectable by the user
Communications and Modbus: RTU @ 9600 baud-rate output
Alarms: Two volt-free contacts per channel; one for process value
Alarm status also available via Modbus communicationsENCLOSURE Type Flameproof EExd Construction Cast copper free aluminium (IP66) Finish Chromate primer, Polyester P9010 powder coated (black). Meets BS3900 GENERAL Sample Connections 1/4” NPT (female) Weight 22.5kg Operating Supply Voltage 85 to 264 VAC, 47 to 63 Hz, 110 to 300 VDC, 180 W Operating Environment -20°C to +60°C up to 95% RH, Indoor or Outdoor, shaded location REMOTE INTERFACE Indoor Safe Area Installation Up to 31 Michell EExd Process Instrumentation Range analyzers in any combination of models via Modbus (Optional) Host Capacity Modbus Display Backlit color 15cm / 6” LCD User Interface Integral mouse, on-screen keyboard Function View and modify analyzer operating settings. Record parameters to file and view virtual chart recorder and Analyzer diagnostics Ports LAN, USB2 Data Download CSV (comma separated variable) format for easy import to Excel™ Remote Access OPC (OLE for Process Control) over a LAN Imbedded web page/unique IP address for PC access Power Supply 100-280 V, 50/60 Hz HAZARDOUS AREA CERTIFICATION
ATEX Certification: II 2 G
Code: EEx d IIB + H2 T4 (135°C) IP66 Tamb -40 to + 60°C
Certificate number: TRL06ATEX21093X
CCSAUS approved: Div 1, Class 1, Group B, C, D
Certificate number: 1722693
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