Digital Differential Pressure Transmitter DE45 | Fischer

Key Features: Digital Differential Pressure Transmitter Fischer DE45

The Fischer DE45 is a digital differential pressure transmitter with integrated display and high accuracy, engineered for reliable measurements in neutral gaseous and non-corrosive liquid media. Covers ranges from 0…25 Pa to 0…100 kPa (uni- or bidirectional), configurable analog output (4-20 mA / 0-10 V), and up to 2 adjustable switching contacts. Features high-contrast LCD display with backlighting and color change (green/yellow/red) for instant status and visual alarm indication. Intuitive on-device button or FISCHER inTouch USB software programming. Rugged aluminum or stainless steel housing with IP65/IP67 protection, ideal for industrial and HVAC environments. As distributor at Garmasl, we emphasize its digital precision, multifunctionality, and seamless system integration, positioning it as one of the best solutions in the market for differential pressure monitoring and transmission with advanced local indication.

Main Specifications: Digital Differential Pressure Transmitter Fischer DE45

• Measuring range: 0…25 Pa to 0…100 kPa (uni-/bidirectional per model)
• Analog output: 4-20 mA (2-wire) or 0-10 V (3-wire), configurable
• Contacts: Up to 2 potential-free relays (adjustable, max. 250 VAC / 5 A)
• Display: Backlit LCD with color change (green/yellow/red) for visual alarm
• Process connection: G1/8, G1/4 or flexible tube fittings (multiple options)
• Temperature: Medium -10…+70 °C; ambient -20…+60 °C
• Protection: IP65/IP67 depending on housing (aluminum or stainless steel)

Applications and Benefits: Digital Differential Pressure Transmitter Fischer DE45

Monitoring in HVAC and Ventilation Systems: The DE45 measures and transmits differential pressure in HEPA filters, fans, and air ducts, optimizing airflow and enabling predictive maintenance with clear visual alarms and analog output for BMS/PLC, as one of the most comprehensive market solutions for environmental control.

Benefits in Clean Rooms and Pharmaceuticals: Color-changing display and adjustable contacts facilitate regulatory compliance with immediate local indication and alarm signaling, enhancing safety and traceability in sensitive environments without extra equipment.

Advantages in Industrial and Pneumatic Processes: Digital accuracy and simple programming enable reliable differential pressure control in process lines, compressors, or pneumatic systems, reducing downtime and calibration costs.

Competitive Potential: Multifunctional (measurement + display + transmission + relays), high resolution, and German robustness, the DE45 excels in HVAC, pharmaceutical industry, air treatment, and automation sectors, drawing inquiries for its ease of use, precision, and outstanding value in digital differential pressure transmitters with integrated indication.