Honeywell STD924 Differential Pressure Transmitter Inquiry Item

Product Description

STD924 belongs to Honeywell ST3000 series smart differential pressure transmitter. It integrates differential pressure, static pressure and temperature sensing elements, with built-in microprocessor for automatic compensation. It outputs 4-20mA analog signal and supports digital communication, suitable for measuring differential pressure, flow and liquid level of liquid, gas and steam. It has strong anti-vibration and anti-interference performance, widely used in petrochemical, power and water treatment process control loops.

Technical Specifications

Model: STD924 Brand: Honeywell Series: ST3000 Measurement type: Differential pressure Signal output: 4-20mA + digital communication Accuracy: ±0.075% FS Power supply: 10.8 ~ 42.4 VDC Wetted material: 316L stainless steel Certification: ATEX, IECEx, CE Protection grade: IP65

Components & Troubleshooting

It consists of composite pressure sensing module, electronic mainboard, optional LCD display, three-valve manifold interface, isolating diaphragm and terminal wiring compartment. Common faults: Unstable differential pressure reading, zero drift, communication failure, diaphragm damage caused by overpressure, impulse pipeline blockage, display malfunction.

Disclaimer

This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Complete zero and span calibration after installation.