Malema Markets

Wherever safe, accurate, and repeatable flow control and measurement are required, you can find Malema solutions.

For over 40 years, Malema flow meters, flow controllers, flow switches, relief valves and pressure sensors have been utilized across various demanding applications. They offer high-purity performance in semiconductor production, safety in dangerous industrial environments and precision in hydrogen transportation applications.

Click on the markets below to learn which Malema flow control and measurement solutions can help you achieve your desired results.

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KL-91, KL-92, and KL-95 PRESSURE TRANSDUCERS High Purity Inline Pressure Sensors with PFA/PTFE Wetted Parts

Available in PFA and PTFE, Malema Pressure Sensors are designed to meet the requirements of contamination-free wetted parts, minimum dead volume and resistance to tough chemicals used in semiconductor and high-purity applications. These pressure sensors are available as a single port or inline flow-through design with tube connections or flare or pillar-type connection options.


  • ± 1 % full-scale accuracy
  • All PFA/PTFE wetted part construction and PTFE coating on Alumina Sensor
  • No 'O'-ring seals or fill fluids
  • Choice of end fitting: Flare, Pillar, 20S, or Tube


  • High-purity DI water, and CMP slurry
  • Filtration condition monitoring
  • General pressure monitoring


  Pressure Sensors
Measurement Range 0 - 50 psig
0 - 75 psig
Accuracy ±1% of Full Scale
Allowable Maximum Pressure 120 psig
Operating Temperature Range 25 - 89% RH (no condensation inside sensor)
Connection Sizes 1/4", 3/8", 1/2", 3/4", 1"


Data Sheets