Liquid and gas flow sensors

Optimize your Processes with our Customized red-y OEM Flow Solutions

Vögtlin′s modular device concept – For a wide range of applications the thermal mass flow meters and mass flow controllers red-y for gasflow will bring you a significant optimization and simplification of your processes. More

NEW! Premium Capillary Mass Flow Controllers and Mass Flow Meters

With the acquisition of Sierra Instruments, the mother company of Vögtlin (TASI Group) has prominently expanded its flow portfolio. The SmartTrak®100 series available in April 2020. More


Analytica 2020 – International Trade Fair for laboratory technology and biotechnology

Exhibition – Scientific conference – Related-events – World's Leading Trade Fair for laboratory technology, analysis, biotechnology and analytica conference – 31. March - 03. April 2020, Messe München. More


The celebration of our success. Amtest references.

Amtest celebrates 15th anniversary. We thank our customers and partners for choosing us and relying on our expertise. More

Liquid and gas flow sensors

Efficient and precision gas flow control in biotechnology

Due to our experience we realize that most bio reactors are used for very critical and delicate processes where mass flow controllers need to be reliable, repeatable and flexible. More

Liquid level sensors

Gems liquid level sensing

Gems liquid level sensors and switches – Product list

Gems offers a broad range of contact, non-contact, and non-intrusive liquid level sensors and switches. These are available in multiple technology types, including reed switch-based floats, solid-state electro-optical, conductivity, capacitive, … More

Pressure sensors and transducers

Gems pressure sensing

Pressure transducer and pressure transmitter selection

Gems Sensors provides the most stable pressure transducer and pressure switch sensors on the market today by combining advanced sensing technology with highly automated and revolutionary manufacturing methods. More

Solenoid valves

Solenoid valves, Gems

Solenoid valves – Product list

Gems Sensors and Controls designs and manufactures a complete range of 2-way normally open/closed, 2-way normally closed, and 3-way directional miniature solenoid valves, available in general purpose, cryogenic (-195,56°C) and isolation types. More