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RKI Instruments 72-2120-101 Methane gas detector head with NDIR technology, 0-100% volume range, and NEMA 4X housing supports gas monitoring installations.
- NDIR sensor measures methane volume.
- NEMA 4X housing supports outdoor installation.
- Backflush system supports sample cleaning.
- 15-minute cycles support monitoring intervals.
- Moisture filters support gas sampling.
RKI Instruments 72-2120-104 Carbon dioxide gas detector head with NDIR sensor, 0-50% volume range, and sample conditioning supports gas analysis applications.
- NDIR sensor measures CO2 concentration.
- 50% range supports carbon dioxide monitoring.
- ±5% FS accuracy supports measurement.
- Sample conditioning supports gas analysis.
- Terminal guide supports wiring installation.
RKI Instruments 72-2120-204 Two-gas detector head with oxygen and hydrogen sulfide sensors, dual measurement ranges, and extended sampling supports digester gas monitoring.
- O2 range supports oxygen measurement.
- H2S range supports sulfide detection.
- 100ft sampling supports remote analysis.
- Dual sensors support gas monitoring.
- Air aspirator supports sample collection.
RKI Instruments 72-2120-201 Two-gas analyzer with CH4 and O2 sensors, NEMA 4X housing, and wet sample flow system supports digester gas monitoring.
- CH4 range supports methane measurement.
- O2 range supports oxygen monitoring.
- NEMA 4X housing supports installation.
- Moisture trap supports sample handling.
- Backflush system supports sensor maintenance.
RKI Instruments 72-2120-205 Two-gas analyzer with oxygen and carbon dioxide sensors, 100ft sampling capability, and corrosion-resistant design supports gas analysis.
- O2 range supports oxygen measurement.
- CO2 range supports carbon dioxide monitoring.
- 100ft line supports remote sampling.
- Sampling filters support gas conditioning.
- Technical manual supports system operation.
RKI Instruments 72-2120-202 Two-gas analyzer with CH4 and H2S sensors, automatic filter purge, and sample trap supports digester gas analysis.
- CH4 range supports methane monitoring.
- H2S range supports sulfide detection.
- Auto purge supports filter cleaning.
- Sample trap supports gas conditioning.
- Dual sensors support gas analysis.
RKI Instruments 72-2120-203 Two-gas analyzer with CH4 and CO2 NDIR sensors, moisture protection, and sample conditioning supports gas measurement.
- CH4 range supports methane analysis.
- CO2 range supports carbon dioxide measurement.
- NDIR sensors support gas detection.
- Moisture trap supports sample protection.
- Backflush system supports sampling maintenance.
RKI 72-2120-301 three-gas analyzer with CH4, O2, and H2S sensing ranges, NEMA 4X housing, and selectable cycle intervals for digester gas monitoring.
- 100% CH4 range supports gas analysis.
- 25% O2 range supports oxygen measurement.
- 1000ppm H2S supports detection applications.
- NEMA 4X housing supports installations.
- Cycle settings support sampling schedules.
RKI 72-2120-304 three-gas analyzer with O2, CO2, and H2S sensors, 100ft sampling capability, for digester gas measurement systems.
- 25% O2 range supports measurement.
- 50% CO2 range supports analysis.
- 1000ppm H2S supports monitoring.
- 100ft sampling supports remote testing.
- Three-gas configuration supports analysis.
RKI 72-2120-302 three-gas analyzer with CH4, O2, and CO2 sensing ranges, humidity handling, and automatic purge for gas monitoring.
- 100% CH4 range supports analysis.
- 25% O2 range supports measurement.
- 50% CO2 range supports monitoring.
- Automatic purge supports sampling cycles.
- Humidity handling supports wet samples.
RKI 72-2120-303 three-gas analyzer with CH4, CO2, and H2S sensing ranges, NEMA 4X housing, for wastewater gas monitoring systems.
- 100% CH4 range supports analysis.
- 50% CO2 range supports measurement.
- 1000ppm H2S supports detection.
- NEMA 4X housing supports installation.
- Moisture filter supports sample handling.
RKI 72-2120-401 four-gas analyzer with CH4, O2, CO2, and H2S sensors, NEMA 4X enclosure for gas monitoring.
- 100% CH4 range supports measurement.
- 25% O2 range supports analysis.
- 50% CO2 range supports monitoring.
- 1000ppm H2S supports detection.
- Moisture trap supports sensor protection.
GE Panametrics Moisture.IQ analyzer with Ex d housing, 1-channel Module B configuration, and 120VAC operation supports dew point monitoring applications.
- ±2°C dew point accuracy supports moisture analysis.
- Ex d enclosure supports hazardous installation environments.
- 1-channel Module B provides analyzer configuration.
- 120VAC input supports electrical installation.
- ATEX IECEx rating supports classified locations.
RKI 72-2120-102 gas detector head with methane NDIR sensing, 0-100% volume range, and digester gas analysis configuration supports monitoring systems.
- 0-100% CH4 range measures methane levels.
- NDIR sensor supports digester gas monitoring.
- ±5% FS accuracy supports methane measurement.
- Temperature compensation supports -10°C operation.
- Purge kit supports analyzer maintenance.













