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RKI Instruments 72-5612RK-02 is a premium 6-gas internal pump monitor configured to track critical LEL, O2, H2S, CO, Cl2, and 10,000 PPM CO2 hazards.
- Specific electrochemical sensors track chlorine gas accurately.
- Infrared sensors optimize high-precision carbon dioxide readings.
- Class I Division 1 ratings prevent sparks.
- Eighteen-hour continuous power secures full field operations.
- Included NIST validation ensures valid data logging.
RKI Instruments 72-5612RK-03 is a specialized 6-gas atmospheric monitor designed to track primary safety parameters, chlorine, and high-concentration CO2 up to 5% Volume levels.
- Infrared NDIR optics prevent sensor saturation.
- Electrochemical cells track toxic chlorine accurately.
- Heavy-duty 125ft pump samples deep tanks.
- Division 1 certification delivers supreme explosion safety.
- Included NIST validation ensures critical regulatory data.
RKI Instruments 72-5619RK provides comprehensive atmospheric screening across toxic chemical processing areas by concurrently measuring LEL, O2, CO, H2S, HBr, and NH3.
- Specific electrochemical sensors trace hydrogen bromide gas.
- Internal automated sampling pump clears long lines.
- Intrinsically safe design isolates volatile electric currents.
- Thirty-hour alkaline battery guards double-shift operations.
- Factory NIST documentation offers immediate audit compliance.
RKI Instruments 72-5624RK is a premium 6-gas industrial safety monitor built to track highly active O3, NH3, LEL, O2, H2S, and CO threats simultaneously.
- High-sensitivity sensors monitor toxic ozone levels safely.
- High-vacuum draw clears deep storage tanks.
- Class I Division 1 ratings prevent sparks.
- Wide operating ranges handle severe climate fluctuations.
- NIST-traceable calibration guarantees strict safety compliance.
RKI Instruments 72-0327RKC is a premium 4-gas portable monitor engineered to track primary safety parameters including O2, LEL, H2S, and CO.
- Waterproof IP67 casing withstands harsh environments.
- Powerful internal pump samples confined spaces.
- Global safety certifications guarantee area protection.
- Rechargeable Li-ion battery drives continuous operation.
- Included NIST validation ensures critical regulatory data.
RKI Instruments 722-107-02-P2 delivers specialized dual-gas atmospheric detection to concurrently monitor high-range toxic VOCs and carbon dioxide profiles.
- High-sensitivity PID sensors track volatile organic toxins.
- Optical NDIR bench measures 10,000 PPM CO2.
- Integrated logging system captures vital events.
- 14-hour continuous runtime powers complete field shifts.
- Division 1 certification delivers supreme explosion safety.
RKI Instruments 724-130-20-P2 is a multi-sensor 4-gas safety monitor configured to track high-volume hydrogen gases alongside volatile organic vapors.
- Thermal conductivity cells read massive 100% hydrogen.
- Methane elimination switch prevents false hydrocarbon alarms.
- Internal automated sampling pump clears long lines.
- Extended 18-hour battery secures full shifts.
- NIST-traceable calibration guarantees strict safety compliance.
RKI Instruments 724-101-P1 is a premium 4-gas portable monitor engineered to track primary safety parameters and trace-level 50 PPM volatile organic vapors.
- High-sensitivity PID sensors track volatile organic toxins.
- Powerful internal pump samples deep confined spaces.
- Division 1 certification delivers supreme explosion safety.
- Extended 18-hour battery drives continuous field shifts.
- Included NIST validation ensures critical regulatory compliance.
RKI Instruments 724-102-P1 delivers specialized multi-gas safety monitoring by concurrently tracking explosive LEL, O2, CO, and low-level 50 PPM toxic VOCs.
- Advanced three-sensor fusion prevents multi-gas industrial hazards.
- Internal automated sampling pump clears long 125ft lines.
- Intrinsically safe design isolates volatile electric currents.
- Backlit graphic LCD simplifies dark environment inspections.
- Factory NIST documentation offers immediate audit compliance.
RKI Instruments 724-105-P2 is a robust 4-gas hazardous area gas detector configured to monitor O2, CO, SO2, and high-range 2000 PPM volatile organic elements.
- Wide-range PID sensor tracks hazardous organic compounds.
- Weatherproof IP67 casing withstands harsh environments.
- Standard event logging automates industrial safety reporting.
- High-vacuum draw clears deep storage tanks.
- NIST-traceable calibration guarantees strict safety compliance.
RKI Instruments 724-108-P2 offers heavy-duty personnel protection across volatile chemical lines by measuring LEL, O2, and high-range 2000 PPM organic toxic compounds.
- Photoionization detectors isolate toxic industrial breakthrough gases.
- Class I Division 1 ratings prevent sparks.
- Eighteen-hour continuous power secures full field operations.
- Graphic display streamlines rapid multi-gas technical diagnostics.
- Included NIST validation ensures valid data logging.
RKI Instruments 724-111-03-P1 is a premium 4-gas portable monitor engineered to track volatile organic compounds and high-concentration 5% Volume carbon dioxide fields.
- Optical NDIR bench measures high-volume CO2.
- PID sensors track trace 50 PPM toxins.
- Powerful internal pump samples deep confined spaces.
- Weatherproof IP67 casing withstands harsh environments.
- Included NIST validation ensures critical regulatory compliance.
RKI Instruments 724-128-P2 delivers specialized multi-gas safety monitoring by concurrently tracking explosive LEL, O2, highly toxic phosphine, and 2000 PPM volatile organic vapors.
- Specialty electrochemical cells trace hazardous phosphine gases.
- Photoionization detectors isolate toxic industrial breakthrough targets.
- Internal automated sampling pump clears long 125ft lines.
- Backlit graphic LCD simplifies dark environment inspections.
- Factory NIST documentation offers immediate audit compliance.
RKI Instruments 724-129-P2-H2 is a robust 5-gas hazardous area gas detector configured to monitor H2-specific lines, HCN, and high-range 2000 PPM organic chemicals.
- Specific electrochemical sensors track toxic hydrogen cyanide.
- Methane elimination switch prevents false hydrocarbon alarms.
- Intrinsically safe design isolates volatile electric currents.
- Ruggedized IP67 housing resists severe water damage.
- NIST-traceable calibration guarantees strict safety compliance.
RKI Instruments 725-106-02 offers heavy-duty personnel protection across process piping environments by measuring auto-ranging methane and low-level 10,000 PPM carbon dioxide.
- Infrared NDIR optics prevent sensor saturation failures.
- AutoRange methane scales protect internal elements safely.
- Standard data logging simplifies regulatory safety reporting.
- High-vacuum draw clears deep storage tanks.
- Included NIST validation ensures valid data logging.
RKI Instruments 725-106-05 is a high-capacity multi-gas analyzer engineered to accurately monitor critical CH4, O2, H2S, CO, and extreme CO2 levels up to 60% Volume concentrations.
- Advanced NDIR optics prevent sensor saturation.
- AutoRange methane scales protect internal elements.
- Powerful internal pump samples deep spaces.
- Weatherproof IP67 casing withstands harsh environments.
- Factory NIST calibration ensures immediate deployment.
RKI Instruments 725-111-03 delivers specialized multi-gas safety monitoring by concurrently tracking explosive LEL, auto-ranging CH4, O2, H2S, and high-concentration 5% Volume carbon dioxide fields.
- Optical NDIR bench measures high-volume CO2.
- Dual-sensor technology prevents catalytic poisoning failures.
- Internal automated sampling pump clears long lines.
- Standard event logging automates industrial reporting.
- Included NIST validation ensures critical regulatory compliance.
RKI Instruments 725-111-05 provides ultimate industrial safety screening by tracking combustible LEL, auto-ranging CH4, O2, H2S, and high-concentration 60% Volume carbon dioxide fields.
- Infrared reference sensors optimize high-concentration readings.
- Extreme volume scales read massive leaks.
- Backlit graphic LCD simplifies dark inspections.
- Intrinsically safe design eliminates spark risks.
- NIST-traceable calibration guarantees strict safety compliance.
RKI Instruments 726-126-02 is a robust 6-gas hazardous area gas detector configured to monitor O2, H2S, CO, SO2, toxic NH3, and low-level 10,000 PPM carbon dioxide.
- Electrochemical sensors monitor toxic ammonia accurately.
- Infrared NDIR optics prevent sensor saturation.
- High-vacuum draw clears deep storage tanks.
- Six-gas simultaneous tracking secures volatile plants.
- Included NIST validation ensures valid data logging.
E Instruments E4500-N is a premium commercial and industrial emissions analyzer configured to accurately monitor O2, CO, and NO gases.
- Electrochemical cells analyze intense 8000 PPM carbon monoxide.
- Internal sampling pump draws continuous stack gases.
- Built-in thermal printer provides immediate local documentation.
- Large internal memory logs 2000 total tests.
- Included NIST validation ensures critical regulatory data.



















