Gas and Air Flow Sensors

Simply a question of better measurement

Flow Sensors for Air and Gases

SCHMIDT Technology is a specialist in the development and production of stationary flow sensors in the field of air and gases. With over 35 years of experience in the compressed air, clean room / pharmaceutical, industrial processes and air conditioning sectors, we can provide you with perfectly fitting solutions for a wide range of measurement tasks.

The right sensor for every requirement

All of our SCHMIDT^® Flow Sensors,for measuring air and gases, at a glance. Should you need technical advice, we will be happy to help you and find the right solution with you.

Simple assembly and quick commissioning on site

Our sensors – your advantages:

Energy saving and energy efficiency through simple recording of the actual values
Precise recording of consumption data from Volume and mass flows
Quality assurance of processes
Control of fans and flaps
Function monitoring of machines and Manufacturing processes

The strengths of SCHMIDT^® Flow Sensors

Stable measured values without drift over years
No wearing parts and therefore no maintenance and follow-up costs
Extreme measuring ranges – both in low and high flow measuring ranges
Robust sensors, including those with explosion protection, which are suitable for overpressure or aggressive media
Modern combination sensors in which one sensor measures several parameters at the same time
Simple assembly and quick commissioning on site

Flow Sensors product catalog SCHMIDT^®

Find out everything about the various functions of our flow sensors.

Here as a PDF dowload

SCHMIDT® Data Logger DL 10.010

Long-term recording of measuring data

SCHMIDT® PC Programming Kit

With the SCHMIDT^® PC Programming Kit, SCHMIDT^® Flow Sensors with integrated module interface, such as the IL 30.0xx MPM, Mini-IL or SS 20.715, can be parameterised by cable via a standard Windows PC.

SCHMIDT® Probe Ball Valve

SCHMIDT® Measuring value module MD 10.020

Standard volume flow and medium temperature at a glance!

SCHMIDT® Mass Flow Sensor IL 30.208 and IL 30.212 Mini-IL

SCHMIDT® Mass Flow Sensor IL 30.005, IL 30.010 MPM, IL 30.015 MPM, IL 30.020 MPM

SCHMIDT^® Mass Flow Sensor IL 30.0xx MPM

SCHMIDT® LED measured value display MD 10.010 / MD 10.015

The ideal solution for displaying and calculating measured values at the place of use

SCHMIDT® Laminar-Flow Sensor SS 20.715 LED

Robust validation of laminar flow

SCHMIDT® Flow Switch SS 20.200

Thermal Flow Switch for monitoring of flow rate of air and gases.

SCHMIDT® Flow Sensor SS 23.700 Ex Biogas

Flow rates of gases – an important measurement in industrial processes.

SCHMIDT® Flow Sensor SS 23.700 Ex

Flow rates of gases – an important measurement in industrial processes.

SCHMIDT® Flow Sensor SS 23.400 ATEX

Thermal flow sensor for uni- or bidirectional measurement of flow rate of air and gases with simultaneous detection of the flow direction in an explosive atmosphere (Zone 2).

SCHMIDT® Flow Sensor SS 20.700

Flow rates of gases – an important measurement in industrial processes.

SCHMIDT® Flow Sensor SS 20.651

SCHMIDT® Flow Sensor SS 20.600 (Biogas)

Flow rates of gases - an important measurand in biogas plants

SCHMIDT® Flow Sensor SS 20.600

Flow rates of gases – an important measurement in industrial processes.

SCHMIDT® Flow Sensor SS 20.515 LED

Thermal flow sensor with integrated electronics for measuring flow velocity of air, especially designed for monitoring laminar flow of air in cleanroom facilities.

SCHMIDT® Flow Sensor SS 20.500

The solution for flow measurement – especially for dusty air and gases. High precision and compact!

SCHMIDT® Flow Sensor SS 20.420

Thermal flow sensor for unidirectional or bidirectional measurement of flow velocity of air with simultaneous detection of flow direction.

SCHMIDT® Flow Sensor SS 20.415 LED

Thermal flow sensor for uni- or bidirectional measurement of air and gases with simultaneous detection of flow direction.

SCHMIDT® Flow Sensor SS 20.400

Thermal flow velocity sensor for uni- or bidirectional measurement of air and gases with simultaneous detection of flow direction.

SCHMIDT® Flow Sensor SS 20.261

The generation of compressed air is a cost-intensive process. Therefore it is worthwhile to optimize compressed air networks.

SCHMIDT® Flow Sensor SS 20.260

Chamber head (fast response time)
Flow and temperature signal (optional)
Probe length 50 … 500 mm
Measuring ranges 0 … 10 m/s to 0 … 60 m/s
Temperature range +120 °C

SCHMIDT® Flow Sensor SS 20.250

The smallest all-rounder – universal and powerful

SCHMIDT® Flow Sensor SS 20.225

A small all-rounder – universal and powerful

SCHMIDT® Flow Sensor HVAC 100

Cylindrical sensor head (largely independent from flow direction, easy to clean)
Flow and temperature signal
Probe length 144 mm (optional extendable)
Measuring ranges 0 … 2.5 m/s to 0 … 20 m/s