Your partner in
Liquid Level Measurements

H&H Level is specialized in level measurement for both liquid and gas processing applications. We are a Dutch company with extensive experience in this field, both onshore and offshore, having served clients from the North Sea to Oman.

View products
Contact us
DMP 333P Gold plated

Introducing Pressure Relief Valves lineup

H&H Level is proud to announce that we now offer the Series 28 and Series 31 pressure relief valves – two powerhouse solutions engineered to meet the most demanding industrial applications. We have the exclusive rights to offer you this amazing product line up in the whole of Europe!

 

📞 Ready to upgrade your system’s safety? Contact us today and discover which model suits your operations best.

View product

H&H Level, Performing under Pressure

H&H Level is an experienced Dutch company specializing in liquid and gas processing for onshore and offshore applications. We prioritize the delivery of safe and reliable solutions for high-pressure level measurement requirements. Our extensive range of products includes 2- or 3-way solenoids, transmitters, heated hoses, and tracing, all designed to ensure the uninterrupted and error-free production process. By choosing H&H Level, you can be assured of reliable and high-quality products that will enable you to maintain a safe and continuous production process.
More about us
H&H Level is performing under pressure

Product categories

A product picture of a Pressure Relief Valves

Pressure Relief Valves

In Goirle, The Netherlands, H&H Level is proud to be the exclusive partner for supplying high-quality pressure valves throughout the entire European market. Our collaboration with leading manufacturers ensures we deliver reliable and certified solutions for critical pressure management applications. Whether for industrial processes, high-pressure systems, or custom-engineered installations, we offer a complete range of […]
View solutions
A product picture of a Telma electronics

Telma electronics

For over 40 years, Telma AG has been a leading developer of electronic detection and warning systems for industrial applications. The Swiss company provides high-quality solutions such as leakage detection systems (e.g. GL100 and GLW100), level transducers (MUL-D2/D4), optical warning systems for workplace safety (including light strips and warning lights), and smart control displays.
View solutions
A product picture of a Capacitive level switch

Capacitive level switch

Jumo
Within tanks and pipes where liquids reside, JUMO ZELOS ensures levels are rightly eyed. Detecting solids and liquids with precision so fine, It guards against overflow, every single time.
View solutions
A product picture of a Pressure Measurement

Pressure Measurement

Pressure measurement solutions designed to provide accurate and reliable measurement of pressure in liquid and gas processing applications. We offer a range of products, including pressure transmitters and gauges, to suit specific application requirements.
View solutions
A product picture of a Float switch

Float switch

Jumo | Reed Electronics
Float switches provide reliable and accurate measurement of liquid levels in tanks and vessels. They are designed to be highly durable and require minimal maintenance, making them ideal for use in challenging environments.
View solutions
A product picture of a Level Sensor

Level Sensor

Jumo | Reed Electronics | Fafnir
Designed to provide reliable and accurate measurement of liquid levels in tanks, vessels and pipelines. They are available in a range of materials and configurations to suit specific application requirements.
View solutions
A product picture of a Magnetic Level Gauges

Magnetic Level Gauges

Designed to provide accurate and reliable measurement of liquid levels in a wide range of applications. They are highly durable and require minimal maintenance, making them an ideal solution for challenging environments.
View solutions
A product picture of a Horizontal float switch

Horizontal float switch

Jumo | UAD
Designed to provide reliable and accurate measurement and control capabilities, allowing operators to monitor and control their processes with confidence.
View solutions
A product picture of a Magnetostrictive Level Sensor

Magnetostrictive Level Sensor

Fafnir
Provides highly accurate and reliable measurement of liquid levels in tanks and vessels. They offer fast and precise measurement capabilities, making them ideal for use in real time control and monitoring applications.
View solutions
A product picture of a Glass gauges

Glass gauges

Provides clear and accurate visual indication of liquid levels in tanks and vessels. They are highly durable and offer excellent resistance to corrosion and other harsh environmental conditions.
View solutions
A product picture of a Drum heating

Drum heating

Winkler
Electrical Heating Solutions: Our electrical heating solutions are designed to provide reliable and efficient heating for a wide range of applications. We offer a range of products, including heating cables, heating mats, and control systems, to meet specific application requirements.
View solutions
A product picture of a Electronics

Electronics

PR Electronics
Designed to provide reliable and accurate measurement and control capabilities, allowing operators to monitor and control their processes with confidence.
View solutions
A product picture of a Sight Flow Indicator

Sight Flow Indicator

Provides visual indication of liquid an gas flow in pipelines, tanks and vessels. Designed to provide clear and accurate flow visualization, allowing operators to monitor the flow rate and detect any potential flow-related issues.
View solutions
A product picture of a Process Chambers

Process Chambers

Designed to provide reliable and accurate measurement of liquid and gas levels in challenging process conditions. They are available in a range of materials and configurations to suit specific application requirements
View solutions
A product picture of a Custom Made Solutions And Installation

Custom Made Solutions And Installation

We offer customised solutions and installation services tailored to meet your unique liquid and gas processing requirements. Our team of experts will work closely with you to design, develop and install solutions that meet your specific needs.
View solutions
View all products

Always a solution for every measurement

Project image for Blik Sensing - Groundwater level measurement

Krimpenerwaard

real-time insight into the ground water levels
View all projects

Our partners

Telma
BD|SENSORS
Reed Electronics
Jumo
Fafnir
Bliss Europe
UAD
PR Electronics
Winkler
Koning en Hartman

Latest news

Introducing Bliss Pressure Relief Valves

Introducing Bliss Pressure Relief Valves

Engineered for Performance. Certified for Safety. H&H Level is proud to announce the addition of Bliss pressure relief valves to our product lineup. Renowned for their precision engineering and global certifications, Bliss offers an extensive range of solutions...

read more
Introducing Telma Electronics

Introducing Telma Electronics

Swiss-Made Reliability in Water Detection & Level Control H&H Level is excited to welcome Telma AG to our product portfolio. With over 40 years of experience, Telma develops highly reliable, Swiss-engineered systems for water leak detection, level monitoring,...

read more
Reliable and Compact Level Monitoring

Reliable and Compact Level Monitoring

JUMO ZELOS C01 LS The capacitive level switch identifies the level of liquids and solids. It can also be used in pressurized tanks or pipes. Typically, the level switch is used in industrial environments for applications with requirements for overflow and dry-run...

read more
View all articles