产品名称：液态碳氢化合物的微水分析仪

Product Features

• EExd flameproof certified-ATEX and CSA
• Complete hazardous area installation
• Single or dual-channel measurements
• 0.001 ppm_W to saturation range capacity
• Pre-programmed and user entered saturation concentration values
• Remote global access options

  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% FS Resolution 0.1°C between +20°C dp and -80°C dp 1°C between -80°C dp and -100°C dp Temperature 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 communications ENCLOSURE 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