Digital Differential Pressure Transmitter

The Fischer Germany DE90 is a Digital Differential Pressure Transmitter with additional switch outputs. It is suitable for measuring overpressure, under-pressure and differential pressure in neutral gaseous media & also the replacement of DE45 model.
The device may only be used for the purpose stipulated by the manufacturer.

Multifunctional differential pressure transmitter for air and neutral gases, optionally applicable in ATEX zones 2 and 22, large LC-display with colour change indicator. The digital differential pressure transmitter is suitable for many applications and is used in dynamic filter monitoring. The flexible device concept for your industrial applications.

Typical applications
• Space and clean room monitoring
• Supply and exhaust air systems, TNV systems
• Dynamic filter monitoring
• Filter monitoring
• Flow rate measurement
• Surface coating systems
• Process monitoring

Important features
• Robust, resistant to overpressure and maintenance-free
• Simple configuration
• Measuring ranges from
25 Pa to 25 kPa, – 1 mbar to 250 mbar
• Measuring accuracy up to 0.5%
• Turn Down 4:1
• Optionally one or two-channel mode with
Configurable output signal 0/4 … 20 mA, 0/2 … 10 V or 1…5V
Characteristic curve implementation and adjustment to the process 1 to 4 configurable switching outputs
• Multi-line LC display Full graphic, colour backlighting for visualising the operating states,  Multilingual plain text menu
• Digital interfaces  USB OTG,  RS485 Modbus RTU

For more details and product enquiry please get in touch with us at 

For The Technical Datasheet please click here