Ana Ünite Ölçme Parametreleri
|
| 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 to >0.3 l/min) |
Sensör Teknolojisi
|
| Moisture Sensor Technology |
Michell Ceramic Moisture Sensor |
| Calibration Range |
-100 to +20°Cdp |
| Measurement Range |
-120 to +30°Cdp (0.001 ppmw to saturation) |
| Accuracy |
Dew point: ±1°C between -59.9 & +20°Cdp
Moisture content: ±10% of reading
Dew point: ±2°C between -60 & -100°Cdp
Moisture content: ±20% of reading
Analysis temperature: Accuracy ±0.2°C |
| Resolution |
0.1°C between +20 and -80°Cdp
1°C between -80 and -100°Cdp
|
Temperature coefficient
|
Algorithm compensation |
| Operating Pressure |
Max. 50 barg
|
Sample Flow
|
Up to 1 l/min (0.1 - 0.2 l/min recommended) |
HMI
|
| Keypad/Interface |
Capacitive touch-screen through glass |
| Display |
Vacuum fluorescent |
| Datalogging |
A rolling maximum of 150 data logs is available
Each log records time, date, moisture and temperature values for each channel
5 minutes minimum and 60 minutes maximum logging intervals can be set by the user
|
| Communications and Output |
Two non-isolated 4-20 mA per measurement channel
500 Ω maximum load
Range and parameter settable by user
Modbus RTU @ 9600 baud-rate
Alarms: two volt free contacts per channel; one process value and one instrument status
Also available via Modbus communications
|
Koruma
|
| Type |
Flameproof EExd |
| Construction |
Cast copper-free aluminium (IP66/NEMA 4) |
| Finish |
Chromate primer, Polyester P9010 powder coated (black). Meets BS3900 |
Genel
|
| Sample Connections |
1/4" NPT (female) |
| Weight |
22.5kg |
| Operating Supply Voltage |
90 to 260 V AC, 50/60 Hz, 180 W Main Unit |
| Operating Environment |
-20 to +60°C up to 95% RH
Indoor or Outdoor, shaded location |
Sertifikasyon
|
| Hazardous Area Certification |
ATEX Certification: II 2 G Code: EEx d IIB + H2 T4 (135°C) IP66 Tamb -40 to +60°C
CCSAUS approved: Div 1, Class 1, Group B,C,D
GOST Ex |
| Pattern Approval |
GOST-R, GOST-K |
Kapalı Güvenli Alan Montajı için Opsiyonel Uzaktan Arabirim
|
| Host Capacity |
Up to 31 Michell EExd Process Area Installation Instrumentation Range analysers in any combination of models via Modbus |
| Display |
Backlit color 15cm LCD |
| User Interface |
Integral mouse, on-screen keyboard |
| Function |
View and modify analyser operating settings
Record parameters to file and view virtual chart recorder analyser diagnostics |
| Ports |
LAN, USB2, Modbus Re-transmission |
| Data Download |
CSV (comma separated variable) format for easy import to ExcelTM |
| Remote Access |
OPC (OLE for Process Control) over a LAN Embedded web page/unique IP address for PC access
Remote data reading via Modbus RTU |
| Power Supply |
100-280V, 50/60Hz |
Plant Control Integration
|
ActiveX components to be used by software programmers for integration of Modbus protocol into a general plant software system |
