| 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 |
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