| SENSOR |
| Measuring Technique |
DARK SPOT™ fixed sample analysis.
Direct photo-detection of hydrocarbon condensate at hydrocarbon dew-point
temperature |
| Sensor Cooling |
Automatic via 3-stage Peltier effect
electronic cooler |
| Maximum Range |
±-34°C HCDP from 21°C ambient @ 27 barg (range depends on sensor temperature) |
| Accuracy |
±0.5°C hydrocarbon dew point |
| Sample Gas Flow Rate |
0.03m³/hr (0.5 Nl/min) |
| WATER DEW POINT MEASUREMENT
(OPTIONAL) |
| Accuracy |
±1°C from -59 to +20°C dew point
±2°C from -100 to -60°C dew point |
| Sample Gas Flow Rate |
1 to 5 Nl/min |
| PRESSURE MEASUREMENT
|
| Type |
HCdp-Type PDCR 1050-3465: 0 to 100 barg
Wdp-Type PDCR 1050-3574: 0 to 210 barg |
| Accuracy |
±0.25% FS |
| HYDROCARBON DEW POINT
ANALYZER |
| Sample Gas Supply |
Natural gas up to 100 barg, pressure regulated in sampling system |
| Enclosure |
EExd cast enclosure with removable glass
window viewing port. Internally heated for condensation protection |
| Sample Gas Connections |
¼" NPT female ports for both
hydrocarbon and water dew-point channels |
| Operating Environment |
Indoors/Outdoors -20 to 60°C. Max 95% RH |
| Power Supply |
90-264 VAC 50/60 Hz, 200 W Main Unit; 300 W
c/w indoor sampling system; 400 W c/w outdoor sampling system |
| Weight |
Main Unit 22.5kg
c/w Sampling System (indoor) 42kg (approx)
c/w Sampling system (outdoor) 57kg (approx) |
| Integrated Display |
Touch screen with vacuum fluorescent
display |
| Outputs and Alarms |
Modbus RTU, RS-485 @ 9600 baud
rate
Two 4-20 mA linear (non-isolated) outputs, user configurable for any
combination of dew-point or pressure parameters
Hydrocarbon and water dew-point alarms via software register. Integrated low flow alarms for each sample
flow |
OPTIONS AND ACCESSORIES:
Remote
Interface Integrated safe-area control unit for Condumax II, providing display
of all variables, charting and logging functions, parameter control and remote
diagnostic facilities.
19" Sub-Rack unit with 6.5" colour LCD display and mouse
control.
Remote two channel digital display for safe area use,
providing indication of selected variables (any two from hydrocarbon dew point,
water dew point or system pressures) on a bright, twin 3.5 digit LED display
with analogue output re-transmission and dual alarms.
Plant control Integration
ActiveX components to be used by software programmers for integration of modbus
protocol into a general plant software system. |
