Condumax II
The Condumax II Hydrocarbon Dew-Point Analyzer by Michell Instruments is designed to provide automatic, on-line measurement of hydrocarbon and water dew-point in Natural Gas.
Envent is working in partnership with Michell Instruments to provide a more comprehensive product offering of online process instruments designed specifically for measuring moisture in Natural Gas. The advanced Quartz Crystal Microbalance analyzer from Michell Instruments is designed to provide reliable, fast and accurate measurement of trace moisture content in a wide variety of process applications where keeping moisture levels as low as possible is of critical importance.
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Measurement Technology | Fast Response Quartz Crystal Microbalance |
Calibrated Range | 0.1 ppmv to 700 ppmv |
Measurement Range | 0.1 ppmv to 2000 ppmv |
Accuracy | ±10% of reading from 1 to 2000 ppmv ±0.1 ppmv between 0.1 & 1 ppmv |
Repeatability | ±5% of the reading from 1 to 2000 ppmv ±0.1 ppmv between 0.1 & 1 ppmv |
Limit of Detection | 0.1 ppmv |
Available Units | ppmv, lb/MMSCF, mg/Nm3, dew point °C or °F |
Response Speed | T63 <2 mins to step change in either direction T85 <5 mins to step change in either direction |
Self Verification | Internal moisture generator source calibrated traceable to NPL & NIST |
Sensitivity | 0.1ppmv or 1% of reading, whichever is greater |
Supply Voltage | 24 VDC or 85 to 264 VAC 47/63Hz |
Alarms | 1x System Alarm, volt free change-over (FORM C) 3x Process Alarms, selectable for various parameters, volstfree change-over (FORM C) |
Communications | RS485 ModBus RTU 2 x 4-20 mA or 1-5V (selectable) Maximum load resistance 500 ohms for 4-20 mA and minimum load of 1M ohms for 1-5 V |
Data Logging | Logs at 1 to 10 min intervals for a 24hr period |
Electrical Connections | 3/4″ NPT |
Inlet Pressure | 43.5 psig (3 barg) |
Outlet Pressure | 29 psig (2 barg) |
Sample Flow | 300 ml/min total flow |
Sample Gas Temperature | 1 to 100°C (32 to 113°F) |
Analyzer Temperature | 5 to 45°C (41 to 113°F) up to 90% RH |
Weight | 77 lbs (35kg) without sample conditioning system |
Gas Connection | 1/4″ Swagelok Tube |
Weight | 77 lbs (35kg) without sample conditioning system |
Sample System Enclosure | Carbon Steel or 316L Stainless Steel optional |
Hazardous Area Certification | ATEX: II 2 GD Ex d IIB+H2 T4 Gb Ex tb IIIC 130oC Db (-40 to 45°C) II 2 GD Ex d IIB+H2 T3 Gb Ex tb IIIC 130oC Db (-40 to 45°C) IECEx: Ex d IIB+H2 T4 Gb Ex tb IIIC 130oC Db (-40 to 45°C) Ex d IIB+H2 T3 Gb Ex tb IIIC 190°C Db (-40 to 55°C) CSAus: Class I, Division 1, Groups B, C & D, T6 (-25°C to 55°C) TC-TR: 1Ex d IIB+H2 T4 Gb X, 1Ex tb IIIC 130°C Db X 1Ex d IIB+H2 T3 Gb X, 1Ex tb IIIC 195°C Db X |
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