SulfiLogger™ X1-1220 sensor
The SulfiLoggerTM X1-1220 sensor continuously measures hydrogen sulfide (H2S) directly in natural gas and produced water.
- Designed and tested specifically for produced water and natural gas processing environments (both offshore and onshore)
- Ex approved for use in Zone 0 (ATEX) and Class 1 Div 1 Locations (Hazloc)
- Features superior corrosion resistant materials (surface treated stainless steel) and Viton® fluorocarbon seals
Please configure your sensor’s measurement media and range.
- Description
- Technical specifications
- Mechanical specifications
- Warranty
- Certification
- Recommended accessories
Description
Reliable H2S insights
The SulfiLoggerTM H2S sensor provides reliable insights into your H2S challenge by continuously measuring H2S directly in untreated natural gas or produced water. These unique insights – among other applications – enable you to cost-optimize desulphurization processes, protect assets from H2S induced corrosion, and keep H2S levels under constant surveillance.
Measure H2S anywhere
Built to withstand the harsh conditions found in gas producing facilities, the SulfiLoggerTM sensor is designed to operate under anaerobic conditions and in wet gas with up to 100% humidity. It is suitable for installation virtually anywhere, including right after first-stage separators in oil & gas processing.
Designed for offshore and onshore natural gas applications
The SulfiLoggerTM X1-1220 sensor is designed specifically for use in demanding offshore and onshore natural gas applications. The sensor is Ex certified for use in Zone 0 (ATEX) and Class 1 Div 1 locations (Hazloc), and it features surface treated stainless steel for improved corrosion resistance.
Technical specifications
| Application | Oil & gas |
| Measurement media | Natural gas Oil Produced water |
| Measurement range | Specified in the selection above |
| Max pressure | 3 barg (44 psig) Custom pressure rating upon request |
| Accuracy | +/- 5% |
| Detection limit | 1% of full range |
| Response time | <25 seconds |
| Operating humidity range | 0-100% |
| Operating temperature range | 0 °C to +60 °C (32 °F to +140 °F) |
| Storage temperature range | 0 °C to +40 °C (32 °F to +104 °F) |
| Design temperature range | -20 °C to +60 °C (-4 °F to +140 °F) |
| Power input options | 4-20 mA loop power DC power (12-28 VDC) Batteries* |
| Data output options | 4-20 mA analogue signal RS-232 digital signal Cloud data* |
* With the PowerCom Box accessory.
Mechanical specifications
| Length | 240 mm (9.4 in) |
| Diameter | Ø48.3 mm / 1 ½” pipe |
| Weight | 0.85 kg (1.9 lb) |
| Front design | Threaded G 1″ (ISO 228-1, BSPP) |
| Material | Surface treated stainless steel for improved corrosion resistance EN 1.4404 (316L) |
Warranty
| Warranty | 2 year** |
** 2 year standard warranty when used in accordance with the Installation Manual.
Certification
- ETL listed (cETLus marked) to Canadian and US General Safety and Hazardous (Class l, Div. 1) Locations.
- ATEX, UKEX, and IECEx approved for use in Zone 0 Hazardous Areas (Ex II 1G Ex ia IIC T4 Ga).
Certificates are available on sulfilogger.com/support












Calibration kit
4-20mA/power cable
Gas flow cell
Adapter for in-pipe mounting