J22 TDLAS Gas Analyzer
Brand: Endress+HauserJ22 TDLAS Gas Analyzer
Brand: Endress+Hauser

The J22 gas analyzer uses patented tunable diode laser absorption spectroscopy (TDLAS) technology for accurate H 2 O measurement in gas applications. Featuring the reliable diagnostic capabilities of Heartbeat Technology , the J22 analyzer determines the concentration of a gas without coming into physical contact with streams. It allows pipeline operators and suppliers to meet quality specifications, prevent pipeline corrosion, and stop hydrate formation to ensure safety and asset integrity.
- Moisture measurement fornatural gasproduction, storage, transport, and distribution
- Applications including natural gas pipelines, processing, compression, gathering, and distribution
- Real-time quality monitoring of biogas and biomethane
- Reliable custody transfer measurements of gas quality
- Controlling the efficiency of the gas dehydrator process
- Fully compatible with hydrogen and CCUS processes
- Measurable range options from 50 to 6000 ppm (2.4 to 284 lb/mmscf) H2O
- Ensures highest availability for production, transmission, storage and distribution of natural gas
- User-friendly interface with intuitive menu and web server software
- Integrated diagnostic and verification with Heartbeat Technology
- Automatically-stored historical data and spectrum logging
- NIST-traceable calibration providing superior accuracy and repeatability
- Robust design for easy installation, commissioning, and repair
- Field serviceable components and modules for minimal downtime
Specifications
Brand
Measuring Principle
- TDLAS
Channels
- 1
Analyte and Measurement Ranges
- H2O (Moisture): 0 to 50 ppmv (minimum), 0 to 6000 ppmv (maximum)
Measured Variables
- Concentration
- Dew Point
- Cell Pressure
- Cell Temperature
Ambient Temperature
- -20 to 60°C (-4 to 140°F)
Operating Pressure
- Inlet Pressure: 140 to 310 kPa (20 to 45 psig)
- Sample Cell: 800 to 1200 mbara or 800 to 1700 mbara (optional)
Analyzer Wetted Materials
- 316L stainless steel
- FKM O-Rings
- Glass
Power Supply
- Without heater: 24 VDC ±20% or 100 to 240 VAC ±10%, 50/60 Hz, 10W
- With optional heater: 100 to 240 VAC ±10%, 50/60 Hz, 80W
Communication
- Service webserver interface: Ethernet RJ45
- I/O1: Modbus RS485 or Modbus TCP
- I/O2 and 3: Relay output or Universal I/O (UIO); UIO can be configured as analog input/output (4-20 mA) or digital/status output
Housing Materials
- Electronics: Copper-free aluminum
- Sample System Enclosure: 304 stainless steel or 316 stainless steel
- Sample System Panel: Anodized aluminum
Hazardous Area Approvals
- ATEX / IECEx /UKEx Zone 1
- PESO / KTL / JPN Zone 1
- INMETRO Zone 1
- CNEx Zone 1
- CSA Class I, Division 1
- CSA Class I, Zone 1
Degree of Protection
- IP66, Type 4X
Product Safety
- CE
- RCM
- FCC
- CRN