The Gestra NRGT 26-1 is a compact, self-monitoring level transmitter designed for continuous water level monitoring in steam boilers and pressurized hot water systems. It uses the capacitance measurement principle and provides a 4–20 mA analog output.

Technical Specifications

• Model: NRGT 26-1
• Measurement Principle: Capacitance-based continuous level measurement
• Output Signal: 4–20 mA analog signal proportional to water level
• Nominal Pressure: PN 40
• Process Connection: G ¾ A (ISO 228-1)
• Electrode Lengths: Typically 500 mm, 1000 mm, 1500 mm (custom lengths available)
• Temperature Range: Suitable for high-temperature steam and water applications
• Power Supply: 24 V DC