Products & Applications

Markets We Serve

Biopharm

and Pharmaceutical

Chemical

and Pulp/Paper

Research

and Development

Food

and Beverage

Power

and Campus Energy

Water

and Wastewater

Aerospace

and Military

Electronics

Semiconductors + Fiber Optics

Products & Applications

Asset Monitoring

Data Acquisition and Control

Explosion Protection Systems

Flow and Level

Food & Beverage

Gas and Liquid Analyzers

Gas Purification and Filtration

Instrument Repair and Calibration

Microelectronics and Nanotechnology

Pressure

Safety

Sanitary

Single Use and Disposables

Temperature

Solutions for All Industries

With over 100 combined years of engineering experience, Sentrol Inc. delivers end-to-end instrumentation solutions. From piping design take-offs and instrument selection to inventory management and just-in-time delivery, Sentrol Inc. is ready to help support your next project.

Shop our products
Services

On-Site Services

Services Performed at Your Location

Sentrol Inc. delivers comprehensive on-site technical expertise to optimize your operational systems. With over 100 combined years of industry experience, our team brings proven expertise directly to your facility to enhance performance and safety.

Learn More

Off-Site Services

Services Performed at Our Offices

Our capabilities include comprehensive instrument calibration, repair, and rebuild services that extend equipment life and ensure accuracy. These services leverage our deep technical knowledge to keep your operations running smoothly and cost-effectively.

Learn More
About Us
Your Experts in Sensor and Control Solutions.

Sentrol Inc. proudly represents the industry’s leading manufacturers of sensor and fluid control products.

Continue reading →
Company

About Sentrol Inc.

Markets We Serve

Manufacturers / Products

Service Areas

Upcoming Events

Biotech Community Expo

INTERPHEX

Philadelphia ASHRAE Golf Outing

Eastern Energy Exhibition

PMC Ride

ASHRAE Region I Chapters Regional Conference

ISPE Annual DVC Symposium & Exhibition

ISPE Boston Product Show

News & Resources

Newsletters & Blogs

Linecards

Resources
Divisions

Discover the 
Sentrol Family of Brands
Contact

CYLINDERS

Sentrol, Inc. → Shop Our Products → RKI Electronics → CYLINDERS

Learn More

Cylinder, H2, 1000 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-01

Learn More

Cylinder, H2, 1000 ppm in air, 103L steel

$158.00

CYLINDERS, H2, RKI Electronics
81-0000RK-03

Learn More

Cylinder, H2, 2000 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-21

Learn More

Cylinder, H2, 2000 ppm in air, 103L steel

$158.00

CYLINDERS, H2, RKI Electronics
81-0000RK-23

Learn More

Cylinder, H2, 4000 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-31

Learn More

Cylinder, H2, 4000 ppm in air, 103L steel

$158.00

CYLINDERS, H2, RKI Electronics
81-0000RK-33

Learn More

Cylinder, H2, 3000 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-41

Learn More

Cylinder, H2, 200 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-51

Learn More

Cylinder, H2, 5000 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-61

Learn More

Cylinder, H2, 5000 ppm in air, 103L steel

$158.00

CYLINDERS, H2, RKI Electronics
81-0000RK-63

Learn More

Cylinder, H2 500 ppm in air, 34L steel

$58.00

CYLINDERS, H2, RKI Electronics
81-0000RK-71

Learn More

Cylinder, H2, 500 ppm in air, 103L steel

$158.00

CYLINDERS, H2, RKI Electronics
81-0000RK-73