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Measure H2S anywhere and without interruptions.

The SulfiLoggerTM H2S sensor provides superior insights that enable you to adopt a proactive and data-driven approach to odor and corrosion control in wastewater, biogas, and oil & gas industries.

SulfiLogger Liquid Phase Hydrogen Sulfide Sensor
  • Measure in wastewater, in air, or in gases
  • Get continuous data in SCADA / Cloud
  • Patent-pending sensor technology
  • ATEX, HazLoc, & IECEx (X1 sensors)

H2S sensor specifications

The SulfiLoggerTM H2S sensor measures the partial pressure of H2S.

It uses a novel and patent-pending microelectrochemical sensor technology that is robust even in challenging environments.

SulfiLogger Liquid Phase Hydrogen Sulfide Sensor

SulfiLoggerTM S1/X1-1020

Measurement media
Wastewater (mg/L)
Air (ppm)

Measurement range
Low range
0-0,5 mg/L
0-100 ppm

Normal range
0-5 mg/L
0-1000 ppm

Custom range
Custom measurement ranges upon request

Max pressure
3 barg (44 psig)



Operating temperature range
 0 °C to +40 °C
(32 °F to +104 °F)

Front design
Passive anti-fouling flush front for sensor submersion

Material
Stainless Steel
EN 1.4404 (316L)

SulfiLogger Liquid Phase Hydrogen Sulfide Sensor

SulfiLoggerTM S1/X1-1120

Measurement media
Pressurized wastewater (mg/L)
Biogas (ppm)

Measurement range
Low range
0-0,5 mg/L
0-100 ppm

Normal range
0-5 mg/L
0-1000 ppm

Custom range
Custom measurement ranges upon request

Max pressure
3 barg (44 psig)



Operating temperature range
0 °C to +40 °C
(32 °F to +104 °F)

Front design
Threaded G 1″
(ISO 228-1, BSPP)

Material
Stainless Steel
EN 1.4404 (316L)

SulfiLogger Liquid Phase Hydrogen Sulfide Sensor

SulfiLoggerTM X1-1220

Measurement media
Pressurized process water (mg/L)
Natural gas (ppm)

Measurement range
Low range
0-0,5 mg/L
0-100 ppm

Normal range
0-5 mg/L
0-1000 ppm

Custom range
Custom measurement ranges upon request

Max pressure
3 barg (44 psig)
Up to 300 barg (4350 psig) with the SulfiLoggerTM natural gas sensor system

Operating temperature range
0 °C to +60 °C
(32 °F to +140 °F)

Front design
Threaded G 1″
(ISO 228-1, BSPP)

Material
Surface treated stainless steel for improved corrosion resistance
EN 1.4404 (316L)

Technical Specifications

Accuracy +/- 5% of reading

Detection limit 1% of full range

Response time <25 seconds

Operating humidity range 0-100%

Max water depth 10 metres

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 only.

Mechanical & other specifications

Length 240 mm (9.4 in)

Diameter 48.3 mm (1.9 in)

Weight 0.85 kg (1.9 lb)

Warranty 1 year**

Chemical interferences specifications

** When used in accordance with the Installation Manual.

Address

10633 County Road 26
Blair, NE 68008

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