The type 401 series differential pressure transmitters, with its unique proven ceramic lever technology, has adjusted, temperature-compensated sensor signals, available as a voltage output. The (VDC) voltage output is an amplified, linear signal suitable for direct processing in electronic control systems.
Type 401 pressure transmitters sense ultra fine changes in air pressure and are designed to provide optimum control. The dual component diaphragm with its unique geometry, gives highly sensitive operation and excellent repeatability, even in the range below 20 Pascal.
Special features:
• Pressure range: 0 ... 3 - 8 mbar
• Special development for optimize of
combustion mixture in gas boilers
• With the special diaphragm geometry
inherently stable due to homogeneous
manufacture with the 2 component
injection moulding process
(plastic silicone)
• Ideal dimensioning for high sensitivity
and with long term stability
• Excellent repeatability even in the lower
pressure range (< 20 Pascal)

