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RKI Instruments Precision Dilution Calibrator Dual Inlet 81-DC2000-02 delivers a secondary standard PRT probe for International Standards in high-range sensor calibration and precision gas dilution audits for %Vol range applications.
- Operating Range: Adjustable 1:1 or 1:10 Dilution Ratio.
- Accuracy Standard: High ±5% Metrological Grade Accuracy.
- Certified Compliance: Dual Inlet Precision Dilution Standard.
- Data Logging: Stainless Steel Internal Path Records.
- Process Connection: Portable Inline Accessory Interface.
RKI Instruments Methane Medium Alum 58L 72-5326RK-01 delivers a secondary standard PRT probe for International Standards in general combustible gas monitors and standard 50% LEL methane span calibration audits for Series-01 configurations.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 psig Pressure Rating.
- Certified Compliance: Series-01 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 IR-Grade N2 Bal Alum 34L 72-5301RK-IR acts as a precision thermal calibration unit for North American Standards in inert atmospheres and precision 50% LEL methane IR-grade audits for infrared sensors.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Nitrogen Balance Oxygen-Interference Prevention Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane IR-Grade N2 Bal Steel 103L 72-5302RK-IR delivers a secondary standard PRT probe for International Standards in refineries and biogas facilities and large-volume 50% LEL methane IR-grade audits for high-capacity reference.
- 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 Methane High-Cap Steel 103L 72-5304RK functions as a secondary standard PRT probe for North American Standards in centralized maintenance and heavy-duty 50% LEL methane reference audits for docking station support.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: Standardized RKI High-Volume Series Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane SDM-Series Steel 103L 72-5304RKS functions as a secondary standard PRT probe for North American Standards in industrial hubs and high-volume 50% LEL methane reference audits for specialized S-Series stationary configurations.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Specialized Steel Cylinder Stationary Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 722-001-IR Dispensing an oxygen-free infrared-grade formula without utilizing any external electrical wiring, this specialized aluminum canister calibrates sensors in anaerobic atmospheres and features a 4-year shelf life warranty.
- Features stable thirty four liter volume.
- Eliminates interference using nitrogen balances.
- Supplies exact fifty percent LEL hydrogen.
- Maintains certified two percent testing tolerances.
- Integrates seamless C-10 threaded connection ports.
RKI Instruments Hydrogen 50% LEL Med-Cap Alum 58L 722-022-02 serves as a precision thermal calibration unit for International Standards in energy and processing plants and medium-capacity 50% LEL hydrogen portable monitor audits.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Series-02 Medium-Capacity Identification.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 722-022-03 Containing a stable gas mixture inside a high-capacity stationary cylinder, this non-electrical reference standard streamlines automated span calibration programs and features a 4-year shelf life warranty.
- Employs robust high pressure steel tanks.
- Holds non reactive 2.0% volume hydrogen.
- Spans 1000psig high pressure ratings.
- Delivers strict two percent analytical accuracy.
- Fits standard C-10 regulator valve pins.
RKI Instruments Hydrogen 50% LEL Max-Port Alum 116L 722-022-05 functions as a secondary standard PRT probe for North American Standards in large fleet safety management and maximum portable volume 50% LEL hydrogen mixture 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 50% LEL Central-Hub Steel 116L 722-038 functions as a secondary standard PRT probe for North American Standards in centralized maintenance hubs and stationary automated docking station audits.
- Operating Range: 116 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: Heavy-Duty Steel Cylinder Durability.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 100% LEL Lab-Span Steel 103L 722-043-03 serves as a precision thermal calibration unit for International Standards in high-frequency lab testing and large-volume 100% LEL hydrogen span calibration audits.
- 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 100% LEL Max-Port Alum 116L 722-043-05 acts as a precision thermal calibration unit for North American Standards in large-scale industrial safety programs and maximum portable volume hydrogen span audits.
- Operating Range: 116 Liters High Pressure Aluminum.
- 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 Tech-Field Alum 34L 72-045 delivers a secondary standard PRT probe for International Standards in individual technician field kits and compact 50% LEL hydrogen spot check audits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Standardized RKI Series Identification.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 100% LEL Mobile-Span Alum 58L 722-065-02 delivers a secondary standard PRT probe for International Standards in energy and processing plants and medium-volume mobile hydrogen span audits.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Medium-Volume Mobile Use Efficiency.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 722-065-03 Utilizing a durable steel construction for permanent benchtop setups, this unpowered calibration gas compound provides centralized automated loop verification and features a 4-year shelf life warranty.
- Mixes precise 100% LEL hydrogen components.
- Leverages durable heavy gauge steel construction.
- Guarantees strict two percent analytical accuracy.
- Provides traceable NIST calibrated reference standards.
- Features modular C-10 cylinder valve outlets.
RKI Instruments Hydrogen 100% LEL Max-Fleet Alum 116L 722-065-05 acts as a secondary standard PRT probe for North American Standards in large-scale industrial safety management and maximum portable volume hydrogen span 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 10% LEL Storage-Alarm Alum 58L 722-068 acts as a precision thermal calibration unit for North American Standards in battery storage and low-level LEL alarm point verification audits for high-sensitivity hydrogen sensors.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Standardized RKI Series Identification.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Hydrogen 100% LEL Utility-Span Steel 103L 722-073 functions as a secondary standard PRT probe for North American Standards in utility sector automated span 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: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Isobutane 50% LEL H2-Balance Alum 34L 722-104-IBU acts as a secondary standard PRT probe for North American Standards in dual-response combustible sensors and specialized isobutane-hydrogen correlated response calibration audits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Cross-Calibration Dual-Response Feature.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.


