FIRST ORDER SHIPS FREE - No Minimum Purchase Required.
Delivery is scheduled between 11:00 am to 18:00 pm
No products in the cart.
Free Shipping on All Orders Over $1,000
RKI Instruments Methane Industrial-Span Alum 58L 726-017 functions as a secondary standard PRT probe for North American Standards in industrial plants and general purpose 50% LEL methane reference audits for frequent multi-unit calibration.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 psig Pressure Rating.
- Certified Compliance: Medium-Volume Aluminum Efficiency Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Technician-Field Alum 34L 726-118 functions as a secondary standard PRT probe for North American Standards in utility sectors and standard 50% LEL methane span audits for individual technician handheld gas detector kits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Standard Compact Portability Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 72-0323RKC Containing a stable gas mixture inside a compact portable cylinder, this non-electrical reference standard streamlines low-frequency gas monitor spot checks and features a 4-year shelf life warranty.
- Employs compact 17L steel canisters.
- Holds standard 2.5% volume methane.
- Spans 240psig low pressure ratings.
- Delivers strict two percent accuracy.
- Fits standard C-10 regulator valves.
RKI Instruments Methane Cal Gas 29L Alum 72-0123RK acts as a secondary standard PRT probe for North American Standards in remote locations and emergency 50% LEL methane spot-check calibration audits for ultra-compact lightweight service kits.
- Operating Range: 29 Liters Ultra-Compact Aluminum.
- Accuracy Standard: High 500 psig Pressure Rating.
- Certified Compliance: Air Travel Compliance Portability Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
BW PhD6 3095152NW Hybrid Multi-Array - 54-53-A03095152NW functions as a plug-and-play smart sensor module with internal memory, providing 6-channel detection for confined space safety.
- Sensor Type: Multi-array electrochemical and catalytic hybrid
- Compatibility: IQ PhD6 multi-gas series monitors
- Installation: Plug-and-play smart sensor module with internal memory
- Response Time: T90 less than 30 seconds
- Drift: Less than 2% signal loss per month
BW 54-53-A14215152NW Multi-Gas Replace - 54-53-A14215152NW functions as an intrinsically safe hybrid module for PhD6 monitors, requiring full span calibration upon field installation.
- Compatibility: PhD6 multi-gas series monitors
- Response Time: T90 less than 30 seconds
- Drift: Monthly signal loss below 2%
- Certification: Intrinsically safe ATEX IECEx UL
- Warranty Period: 12 months pro-rated manufacturer warranty
RKI Instruments Methane Tech-Kit Alum 34L 72-5383RK delivers a secondary standard PRT probe for International Standards in utility sectors and standard 50% LEL methane span audits for individual technician field kits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 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 SDM-Series Steel 103L 72-5303RK delivers a secondary standard PRT probe for International Standards in stationary maintenance hubs and large-volume 50% LEL methane reference audits for SDM-Series docking stations.
- 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 Medium Alum 58L 72-5309RK acts as a secondary standard PRT probe for North American Standards in general purpose routine span adjustments and 50% LEL methane reference audits for frequent multi-unit calibration.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Medium-Volume Aluminum Efficiency Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Bulk Steel 103L 72-5313RK delivers a secondary standard PRT probe for International Standards in centralized maintenance and bulk 50% LEL methane span gas audits for automated verification systems.
- 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 Tech-Kit Alum 34L 72-5314RK functions as a secondary standard PRT probe for North American Standards in utility sectors and standard 50% LEL methane span audits for individual technician handheld gas detector kits.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Standard Compact Portability 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 72-5325RK-03 serves as a precision thermal calibration unit for International Standards in stationary maintenance hubs and large-volume 50% LEL methane reference audits for SDM-Series docking stations.
- 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 Medium Alum 58L 72-5331RK serves as a precision thermal calibration unit for International Standards in general purpose routine span adjustments and 50% LEL methane reference audits for frequent multi-unit calibration.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 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 Bulk Steel 103L 72-5333RK functions as a secondary standard PRT probe for North American Standards in centralized maintenance and bulk 50% LEL methane span gas audits for automated verification.
- Operating Range: 103 Liters High Pressure Steel.
- Accuracy Standard: High 1000 psig Pressure Rating.
- Certified Compliance: High-Capacity Steel Configuration Durability.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Int'l-Kit Alum 34L 72-5335RK-01 acts as a precision thermal calibration unit for North American Standards in safety kit integration and 50% LEL methane span gas audits for specialized international compliance packaging.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 psig Pressure Rating.
- Certified Compliance: International Service Kit Specialized Packaging.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Regional-Kit Alum 58L 72-5335RK-02 functions as a secondary standard PRT probe for North American Standards in routine mobile utility inspections and reliable 50% LEL methane span reference audits for regional aluminum variants.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Specialized Regional Labeling Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Special-Kit Alum 34L 72-5335RK-04 serves as a precision thermal calibration unit for International Standards in utility sectors and standard 50% LEL methane span audits for handheld gas detectors with specialized -04 packaging.
- Operating Range: 34 Liters High Pressure Aluminum.
- Accuracy Standard: High 500 psig Pressure Rating.
- Certified Compliance: Specialized Kit-Specific Packaging Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments Methane Export-Kit Alum 58L 72-5335RK-05 serves as a precision thermal calibration unit for International Standards in international service kits and 50% LEL methane span gas audits for region-specific compliance labeling.
- Operating Range: 58 Liters High Pressure Aluminum.
- Accuracy Standard: High ±2% Analytical Accuracy.
- Certified Compliance: Specialized Export Labeling Standard.
- Data Logging: 48 Month Non-Reactive Stability Records.
- Process Connection: C-10 5/8-18 UNF Valve Interface.
RKI Instruments 72-5338RK-03 Utilizing a durable steel construction for permanent benchtop setups, this unpowered calibration gas compound provides centralized automated test system verification and features a 4-year shelf life warranty.
- Holds non reactive fifty percent.
- Leverages durable heavy gauge steel.
- Spans 1000psig high pressure ratings.
- Provides traceable NIST calibrated reference.
- Employs standard C-10 mechanical valves.
RKI Instruments Methane Alum 58L 72-5338RK-05 delivers a secondary standard PRT probe for International Standards in mobile utility inspections and reliable 50% LEL methane span reference audits for routine frequent calibration.
- Operating Range: 58 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.





