H2S-625 H2S Analyzer
ATEX and IECEx Certified for Hazardous Areas

Optional Configurations:
- Sample System Add-On Components
- Bi-Directional RS485 Modbus RTU
- Extreme Weather Packaging
- Extended Temperature Ranges
Anwendungen:
- Erdgasförderung und Pipelines
- Erdgasverarbeitung
- Deponiegasüberwachung
- Biogas before and after the H2S Scrubber
- Und viele weitere industrielle Anwendungen
- Precision Electrochemical H2S Sensor
- Designed for Natural gas & Biogas Applications
- F.S. Ranges of 0 - 10 ppm up to 0 - 10000 ppm
- Kosteneffizient und wartungsarm
- Großes hintergrundbeleuchtetes Display
- Intuitive und benutzerfreundliche Bedienoberfläche
- Optionales MODBUS RS485 RTU
- 2 vollständig konfigurierbare Alarmrelaiskontakte
Technische Daten:
- Accuracy: < +/-1% Full Scale Range
- Alarme: 2 konfigurierbare Relaiskontakte
- Analyzer Range: Multiple up to 0 - 10000 ppm
- Area Classification: Zone 1 IIB + H2
- Abmessungen: 12″ × 12″ × 5,25″
- Flow: 0.50 - 5.0 SCFH
- Gas Connections: 1/4” Compression Tube
- Ausgang: Galvanisch getrennt 4–20 mA oder 1–5 V DC
- Power: 12 - 24 VDC 100 - 240 VAC
- Pressure 0.1 - 50 PSIG Inlet, vent to atm
- Response Time: T90 in 45 Seconds
- Probensystem: Optional
- Sensor: Precision Electrochemical Cell
- Temperature: 0 to 50 deg C
- Warranty Sensor: 12 Months
- Warranty Electronics: 12 Months
- Gewicht: 21 lbs
Cross Sensitivity
- Sensor response per 100 ppm of gas present:
- Methyl Mercaptan: 40 ppm
- Carbon Monoxide: 4 ppm
- Hydrogen: 1 ppm
- Sulfur Dioxide: 18 ppm
H2S-625 H2S Analyzer | Product Specifications
H2S Analyzer:
The model H2S-625 Hydrogen Sulfide analyzer combines a rugged design with SSO2’s precision H2S sensors. The result is a highly reliable and cost effective compact design with an easy-to-use user interface designed specifically for the Natural Gas and biogas industries.
The hydrogen sulfide analyzer is certified for use in Zone 1 IIB + H2 applications.
The HS analyzer is isolated both on the power input and analog output. This eliminates most electronic gremlins seen with existing competitive equipment in the field.
Gas connections are made with 1/4″ Compression tube fittings. Sample Systems includes Sample / Span valve and flow meter.
The H2S-625 analyzer comes with an optional MODBUS RS485 RTU Bi-Directional Communication protocol.
H2S Sensor Technology:
The H2S sensor used in the H2S-625 is based on the galvanic electrochemical fuel cell principal. All H2S sensors are manufactured under a strict quality program.
Die Sensoren sind vollständig gekapselt und nahezu wartungsfrei – eine Reinigung der Elektroden oder das Nachfüllen von Elektrolyt ist nicht erforderlich.
The Southland Sensing precision H2S sensors offer excellent performance, accuracy and stability while maximizing the
expected life.
Stromversorgung
Input Power: 12 – 24 V DC
Current Draw: 50 mA
Oxygen Sensors:
H2S-1x PPM H2S Sensor: 0 – 200 Max PPM Range
H2S-2x PPM H2S Sensor: 0 – 2000 Max PPM Range
H2S-3x PPM H2S Sensor: 0 – 10000 MAX PPM Range
H2S sensors should be periodically calibrated. Factory recommendation is every 1 – 3 months or as the application dictates. Sensors offer excellent linearity when calibrated to a certified span gas.