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RKI Instruments Methane Utility-Span Alum 58L 723-117-20 functions as a secondary standard PRT probe for North American Standards in natural gas sectors and full-scale 100% LEL methane span audits for Series-20 medium-capacity configurations.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Medium-Capacity Identification Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Auto-Dock Steel 103L 723-120 acts as a precision thermal calibration unit for North American Standards in stationary maintenance stations and large-volume 100% LEL methane reference audits for high-frequency span testing.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 50% LEL Fuel-Cell Alum 58L 722-102-20-H2 acts as a precision thermal calibration unit for North American Standards in renewable energy monitoring and hydrogen-specific sensor audits for fuel cell and battery storage.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: High-Purity Hydrogen Mix Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Max-Fleet Portable Alum 116L 723-069 serves as a precision thermal calibration unit for International Standards in large fleet management programs and highest capacity 50% LEL methane reference audits for non-reactive gas mixtures.
- Operating Range: 116 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Confined-Space Alum 58L 723-008 acts as a secondary standard PRT probe for North American Standards in confined space pre-entry checks and 15% LEL low-level methane alarm point verification audits.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Medium-Volume Low-Level Methane Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 50% LEL TT-Series Alum 34L 722-001-TT functions as a secondary standard PRT probe for North American Standards in power plant battery rooms and TT-series automated docking system audits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: TT-Series Specialized Labeling Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 73-0590RK Triggered pneumatically through the suction of an attached detector pump, this demand regulator optimizes automated docking dock test cycles and is backed by a 1-year warranty.
- Matches flow delivery to tool requirements.
- Integrates rugged C-10 threaded inlet connections.
- Features a versatile 3/16 inch barb.
- Utilizes durable corrosion resistant plated brass.
- Handles high storage pressures up to 1000psig.
RKI Instruments Fixed Flow Regulator 0.5 LPM Easy-Turn C-10 73-0591RK functions as a secondary standard PRT probe for North American Standards in manual calibration of diffusion-type gas monitors and easy-turn valve audits.
- Operating Range: 0.5 Liters Per Minute (LPM) Fixed.
- Accuracy Standard: Integrated 0-1000 psig Pressure Gauge.
- Certified Compliance: Anodized Aluminum / Brass Internal Standard.
- Data Logging: 1-Year Manufacturer Warranty Records.
- Process Connection: 3/16" Barb Fitting Outlet Interface.
RKI Instruments Hydrogen 10% LEL Lab-Leak Alum 34L 722-011 acts as a secondary standard PRT probe for North American Standards in specialized lab leak detection and low-level hydrogen alarm verification audits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 722-029 Providing a stable chemical compound mixture inside a stationary container, this unpowered hydrogen reference standard streamlines permanent safety loop calibration and features a 4-year shelf life warranty.
- Supplies exact fifty percent LEL hydrogen.
- Employs robust high capacity steel canisters.
- Maintains certified two percent testing tolerances.
- Accompanies traceable NIST certified testing details.
- Fits standard C-10 regulator valve pins.
RKI Instruments Hydrogen 50% LEL Battery-Audit Alum 116L 722-036 acts as a secondary standard PRT probe for North American Standards in large-scale battery room safety and maximum portable volume hydrogen reference audits.
- Operating Range: 116 Liters High Pressure Aluminum.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: Maximum Portable Volume Efficiency Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 100% LEL Full-Scale Alum 34L 722-072 functions as a secondary standard PRT probe for North American Standards in industrial labs and full-scale 100% LEL span calibration audits for hydrogen-specific sensors.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High-Purity Hydrogen Source Precision.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hexane 15% LEL Fuel-Storage Steel 103L 724-107-30 acts as a secondary standard PRT probe for North American Standards in large-capacity hexane reference and heavy fuel storage low-level alarm audits.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 24 Month Hydrocarbon Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 4-Gas Mix Isobutane 1000 psig Alum 116L 72-5265RK-05-1K acts as a precision thermal calibration unit for North American Standards in high-volume field service and multi-unit team audits.
- Operating Range: 116 Liters High Pressure Aluminum.
- Accuracy Standard: High 1000 psig Pressure Variant.
- Certified Compliance: NIST Traceable Reference Standard.
- Data Logging: 24 Month Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments SDM-E2 Calibration Data Flash Module P1 81-SDME2-08-P1 serves as a precision thermal calibration unit for International Standards in fleet management and automated 1000+ record audits for SDM-E2 docking station flash modules.
- Operating Range: 1000+ Calibration/Bump Test Records.
- Accuracy Standard: High Encrypted Flash Memory Module.
- Certified Compliance: Automated OSHA Compliance Record Standard.
- Data Logging: Centralized Multi-Gas Monitor Fleet Records.
- Process Connection: Proprietary SDM-E2 Slot Connection Interface.
RKI Instruments SDM-E2 Extended Calibration Data Module P2 81-SDME2-08-P1-1 acts as a secondary standard PRT probe for North American Standards in high-volume fleets and extended 50% LEL data audits for P2 variant encrypted flash modules.
- Operating Range: High-Volume Fleet Record Capacity.
- Accuracy Standard: High Extended Encrypted Flash Module.
- Certified Compliance: Automated OSHA Compliance Record Standard.
- Data Logging: Centralized Multi-Gas Monitor Fleet Records.
- Process Connection: Plug-and-Play Internal Slot Interface.
RKI Instruments 4-Gas Mix Methane Steel 103L 72-5273RK-100 functions as a secondary standard PRT probe for North American Standards in heavy-duty industrial automated calibration and stationary maintenance hub audits.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: Heavy-Duty Steel Cylinder Durability.
- Data Logging: 24 Month Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 724-012 Dispensing a specialized hydrocarbon vapor formula without utilizing any external electrical wiring, this portable aluminum cylinder accelerates chemical facility alarm testing and features a 2-year shelf life warranty.
- Blends critical fifteen percent LEL hexane.
- Utilizes lightweight durable aluminum gas storage.
- Secures strict two percent analytical bounds.
- Supplies traceable NIST metric reference sheets.
- Integrates seamless C-10 threaded connection ports.
RKI Instruments Hexane 50% LEL Heavy-Vapor Alum 34L 724-002 delivers a secondary standard PRT probe for International Standards in standard hexane span calibration and heavy hydrocarbon portable monitor audits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Standardized RKI Series Identification.
- Data Logging: 24 Month Hydrocarbon Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hexane 50% LEL Refinery-Span Alum 58L 724-005 serves as a precision thermal calibration unit for International Standards in refinery and offshore settings and multi-unit hexane reference audits.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Medium-Volume Aluminum Cylinder Efficiency.
- Data Logging: 24 Month Hydrocarbon Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.







