current position:home page>Products>Analysis Instrument>PST>

Hydrocarbon Dew Point Analyzer - Condumax II Transportable

Updated:2025-03-13

Brand: PST/Michell
Model: Condumax II Transportable
Description: Transportable hydrocarbon dew-point analyzer system for field-measurements in natural gas. Suitable for IEC Zone 1 or 2 hazardous area, NEC Class I, Division 1 Groups B, C, D.
Data download

Feedback
WeChat

QQ

Online Service

Product Details

Hydrocarbon Dew Point Analyzer - Condumax II Transportable Description：

Product Manual Datasheet

Designed for Easy Mobile Hydrocarbon Dew-Point Checks

Features

Field transportable self-contained dew-point analyzer system

Simultaneous HC and water dew-point measurements in a single analyzer

Automatic objective measurements by industry proven principles

Parameter specific sensors ensure continuity of HC and water dew-point readings

Self-contained sample handling, conditioning and analysis package

0.5°C HC dew-point accuracy

Fundamental cooled mirror principle

Transportable hydrocarbon dew-point analyzer system for field-measurements in natural gas. Suitable for IEC Zone 1 or 2 hazardous area, NEC Class I, Division 1 Groups B, C, D.

A complete transportable natural gas dew-point analysis system for field spot-check measurements. Periodic online operation when located in a temperature maintained analyzer house. Measurements and functionality are instantly accessible through integrated alphanumeric display and touch-glass HMI interface including log of dew-point readings for operator review.

Specifications

Hydrocarbon Dew-Point Measurement
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 under adaptive control
Maximum Range	Up to Δ 55°C measurement depression from main unit operating temperature
Resolution	0.1°C, 0.1°F
Accuracy	±0.5°C hydrocarbon dew point (single and multiple condensible component analysis)
Sample Flow	0.03 to 0.06m3/hr (0.5 to 1.0 Nl/min) - low alarm standard
Measurement Frequency	6 cycles/hour (recommended) 12 cycles/hour (maximum)
Water Dew-Point Measurement
Measuring Technique	Michell Ceramic Metal-Oxide Moisture Sensor
Unit Selection	Dew Point: °C and °F water dew point Moisture Content: lb/MMscf; mg/m3, ppm_V (conversion method IGT#8 or ISO18453)
Resolution	0.1°C, 0.1°F 0.1 lbs/MMscf, 1 mg/m3 ppm_V
Range	Calibrated from -100 to +20°Cdp
Accuracy	±1°C from -59 to +20°Cdp ±2°C from -100 to -60°Cdp
Pressure Measurement(s) Hydrocarbon Dew-Point Analysis Pressure
Units	MPa, barg, psig
Resolution	0.1 MPa and barg, 1 psig
Accuracy	Hydrocarbon Dew Point: ±0.25 barg Water Dew Point: ±0.5 barg
Hydrocarbon and Water Dew-Point Analyzer
Sample Gas Supply	Natural gas up to 100 barg, pressure regulated in sampling system
Enclosure	Travel case is stainless steel 316 material construction with removable lid for access and rubber feet for transportation/ operation Instrument is EExd cast enclosure with removable viewing port: internally heated for condensation protection
Gas Connections	Sample inlet, filter by-pass outlet, system drain Sample system for: 1/4” NPT female ports, Quick connect Minimess^® hoses Process connections: 1/4” NTP male
Operating Environment	Indoors/Outdoors 0 to +40°C; Max 95% RH*
Power Supply	110 or 230 V AC, 50/60 Hz, 300 W
Weight	60kg (approx)
Logged Data	150 data logs, sufficient for minimum 24 hour period (stored in volatile memory); Each Log: HC dew point and analysis pressure, water dew point and process line pressure Visual Review: HMI display with automatic statistical analysis; maximum, minimum, average values for duration of log period
Integrated Display / Keyboard	Touch screen with vacuum fluorescent display
Outputs	Modbus RTU, RS485 @ 9600 baud rate; Two 4-20 mA linear (non-isolated) outputs, user configurable for any combination of dew point or pressure parameters; Additional connection junction box required externally
Alarms	Process and analyzer status via software register and display annotation. Integrated low flow alarms for each sample flow Analyzer status fault flag 23 mA on mA output 1; Comprehensive analyzer status messages appear on HMI display; Additional connection junction box required externally
Certification
Hazardous Area Certification	ATEX: II 2G Ex d e IIB+H2 T3 Gb Ta= -20°C to +40°C IECEx: Ex d e IIB+H2 T3 Gb Ta= -20°C to +40°C
*Available to customer specific order — consult Process Sensing Technologies.