Description
The JT33 gas analyzer offers continuous, real-time H2S measurement with low maintenance requirements. It enables plant operators and owners to meet gas quality standards, improve process control, and ensure asset integrity. Using proven differential technology, the JT33 tolerates stream changes while meeting measurement performance specifications. It also features auto-validation and advanced diagnostics supported by Heartbeat Technology for verification reporting.
Natural gas, biomethane, and carbon dioxide pipelines: prevent corrosion and minimize the risk of an uncontrollable event, ensuring asset integrity
Natural gas and LNG plants: optimize gas sweetening processes (amine, solid scavengers, and others)
NGL, refining, and petrochemical gas streams: assure gas quality and asset protection in fractionization, refining, and stream cracking processes
Carbon capture processes (CCUS): monitor processes and ensure that CO2 meets quality specifications
Continuous, real-time TDLAS measurements with proven metrology to meet measurement specifications
Robust patented differential technology which tolerates contaminants and stream changes in tough applications
Auto-validation to confirm analyzer health in the field
Heartbeat Technology for automatically stored historical data, spectrum logging, diagnostics, and verification reporting for custody transfer applications
NIST-traceable factory calibration with superior accuracy and repeatability
Field-serviceable components and modules for minimal downtime and maximum repair flexibility
User-friendly interface with an intuitive menu and integrated web server software
Specifications
Specifications
Brand
Certifications & Approvals
Hydrogen Compatibility %
Measuring principle
- TDLAS
Channels
- 1
Analyte and measurement ranges - H2S (Hydrogen sulfide):
- 0 to 10 ppmv
- 0 to 500 ppmv
- other ranges by request
- Measured variables
- Concentration
- Cell pressure
- Cell temperature
Ambient temperature range - JT33 TDLAS gas analyzer system:
- –20 to 50 °C (–4 to 122 °F)
- –10 to 60 °C (14 to 140 °F)
Operating pressure range - Application dependent
- 800 to 1200 mbara (standard)
- 800 to 1700 mbara (optional)
Analyzer wetted materials
- 316L stainless steel
- FKM O-Rings
- Glass
- PCTFE/PTFE
Power supply
- For controller (spectrometer): AC 100 to 240 V tolerance ±10 %, 50/60 Hz, 10W DC 24 V tolerance ±20 %, 10W UM = AC 250 V
- For sample conditioning system electronics: AC 100 to 240 V ±10 %, 50/60 Hz, 275W UM = AC 250 V
Communication
- I/O1: Modbus RTU/RS485 or Modbus TCP/Ethernet
- 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
- Service web server interface: Ethernet RJ45
Housing materials
- Electronics: Coated copper-free aluminum or Cast stainless steel
- Sample system enclosure: 304 stainless steel or 316 stainless steel
- Sample system panel: Anodized aluminum Enclosure window (optional): Polycarbonate
Hazardous area approvals
- ATEX/IECEx/UKEx Zone 1
- CSA Class I, Division 1
- CSA Class I, Zone 1
Degree of protection
- IP66, Type 4X
Product safety
- CE
- RCM
- FCC
- CRN