Hollysys AT4500-Series - Fluid-Pressure-Detect/HART-Signal-Transmit - High Stability IP66 Stainless Pressure Transmitter
The Hollysys AT4500 is a general-purpose smart pressure transmitter featuring single-crystal silicon sensor technology with ±0.075% accuracy, 100:1 turndown, and 4-20 mA + HART / Modbus-RTU outputs. It offers IP67 protection, gauge/absolute/differential pressure options, 316L diaphragm, and various flange/thread process connections.
Designed for use in water treatment, petrochemical, power generation, and HVAC systems for pressure, level, and flow differential pressure measurements. Features include self-diagnosis capabilities and remote trim via HART. Compatible with Hollysys LK/SCADA systems for complete process loop solutions. SIL2 option available for safety instrumented system integration.
| Parameter | Specification |
|---|---|
| Product Series | AT4500 Series Pressure Transmitter |
| Sensor Technology | Monocrystalline Silicon, patented packaging process |
| Measurement Range | 0-200Pa ~ 40MPa |
| Reference Accuracy | ±0.075% of URL (optional ±0.05% available) |
| Output Signals | 4-20mA + HART, Modbus-RTU/RS485 |
| Diaphragm Material Options | 316L, Hastelloy C, Tantalum, PFA coated, Gold-plated, etc. |
| Power Supply | 4-20mA+HART: 17-55 VDC; Intrinsically Safe: 19-28 VDC |
| Display | Optional LCD smart display module (M5) / No display (M0) |
| Ingress Protection | IP67 (with appropriate electrical connections) |
| Housing Material | Standard aluminum alloy housing (optional stainless steel) |
Xiamen Zhicheng Automation Technology Co., Ltd. is a professional supplier of industrial automation products and solutions, dedicated to providing reliable, cost-effective, and high-performance products to customers worldwide.
With extensive experience in industrial automation and process control, we specialize in supplying comprehensive automation components for industries including oil & gas, power generation, petrochemical, water treatment, manufacturing, and industrial infrastructure.
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