Foxboro IGP10-A22D1F Smart HART Gauge Pressure Transmitter | Industrial Process Pressure Sensor

1. Product Overview

The Foxboro IGP10-A22D1F is a standard intelligent gauge pressure transmitter from the I/A Series field instrument portfolio. Unlike absolute pressure models that reference full vacuum or differential pressure types that measure dual-point pressure deviation, this gauge pressure device uses local atmospheric pressure as the zero reference, focusing on real-time monitoring of pipeline and equipment relative pressure. It adopts advanced silicon strain gauge sensing technology and full digital temperature compensation, delivering stable and repeatable pressure measurement for conventional process industrial environments.

Supporting standard 4–20mA analog output superimposed with HART digital protocol, the transmitter realizes seamless integration of on-site analog transmission and remote intelligent management. Featuring rugged industrial housing and optimized internal circuit design, it balances high measurement accuracy and cost-effectiveness for general industrial working conditions. With reliable EMC anti-interference performance and wide temperature adaptability, it serves as the mainstream general-purpose pressure measuring instrument for daily process pressure monitoring and closed-loop regulation in chemical, power, water treatment and manufacturing industries.

2. Core Technical Parameters

• Instrument Type: Intelligent HART gauge pressure transmitter (atmospheric reference type)

• Measuring Principle: High-precision silicon strain gauge pressure sensing technology

• Output Signal: 4–20mA DC linear analog + HART 7 digital communication

• Pressure Range: 0–100psi standard calibrated gauge pressure span, adjustable multi-range

• Max Working Pressure: 300PSI maximum allowable process working pressure

• Measurement Accuracy: ±0.05% FS high linearity steady-state precision

• Long-term Stability: Ultra-low zero and span drift for long-cycle continuous operation

• Power Supply Range: 12–45VDC wide-range industrial loop power supply

• Process Connection: 1/2-14 NPT internal thread standard industrial interface

• Wetted Material: 316L stainless steel corrosion-resistant diaphragm

• Electrical Interface: 1/2 NPT standard cable conduit connection

• Response Speed: Fast dynamic response time ≤1 second

• Protection Grade: IP66 / NEMA 4X dustproof and waterproof enclosure

• Working Temperature: -40°C ~ +85°C industrial wide temperature range

3. Core Product Features

Positioned as a universal smart gauge pressure transmitter, IGP10-A22D1F features reliable atmospheric pressure referencing, flexible HART configuration and cost-effective industrial adaptability, filling the demand for general-purpose high-precision pressure monitoring:

• Accurate Gauge Pressure Referencing Measurement Taking real-time on-site atmospheric pressure as the zero baseline, the transmitter accurately captures relative pressure changes of process equipment and pipelines. It avoids measurement deviation caused by atmospheric pressure fluctuation, perfectly matching conventional industrial pressure monitoring scenarios that do not require vacuum reference or differential comparison, making it the most widely applicable pressure measurement method in process industries.

• Standard HART Intelligent Debugging Function Compatible with universal HART handheld communicators and DCS system HART modules, it supports remote range reset, zero point calibration, damping adjustment and equipment status diagnosis. On-site wiring disassembly is not required for routine maintenance and parameter modification, effectively improving instrument management efficiency and reducing manual calibration errors.

• High-stability Silicon Sensing Core Adopting industrial-grade silicon strain gauge sensing elements with excellent linearity and repeatability. Cooperated with full-range digital temperature compensation algorithm, it automatically corrects measurement errors caused by ambient and medium temperature changes, ensuring stable and consistent data output under long-term continuous operation.

• Universal Industrial Structural Adaptability Standard NPT process and electrical interfaces support seamless matching with conventional industrial pipeline installation and wiring methods. The 316L stainless steel wetted parts resist weak corrosive gas and liquid media, adapting to most conventional process working conditions without customized material configuration.

• High Anti-interference & Low Failure Rate Optimized internal circuit shielding design complies with industrial EMC standards, effectively resisting on-site electromagnetic clutter and power frequency interference. The simplified and mature structural design reduces component failure risks, achieving long-term maintenance-free stable operation for general industrial automation loops.

4. Industrial Application Scenarios

Foxboro IGP10-A22D1F is widely deployed in general industrial scenarios requiring stable gauge pressure monitoring and control. It is mainly used for pipeline medium pressure real-time detection and threshold alarm in petrochemical and chemical production lines, conventional equipment pressure monitoring and auxiliary system regulation in thermal power plants, process pipeline pressure control in fine chemical and pharmaceutical industries, and water supply and pipeline pressure monitoring in environmental protection water treatment systems. It is a high-cost-performance universal intelligent pressure transmitter for standard industrial process control systems.