# Smart Pressure Gate with fan control \u2013 4..20 mA (SPG 901_001)<\/p>\n
The Leitenberger Smart Pressure Gate 901_001 is a modern electronic pressure controller equipped with a digital display, revolutionizing the precise monitoring and regulation of refrigerant pressure. This intelligent device offers an ideal solution for replacing traditional mechanical pressure gauges and pressure transmitters, significantly reducing the number of components and minimizing the risk of leaks in the system. \u201eMade in Germany\u201d quality guarantees reliability and a long service life.<\/p>\n
## Main Features and Advantages<\/p>\n
The goal of the Smart Pressure Gate (SPG) 901_001 is to simplify and digitize refrigeration systems while ensuring maximum accuracy.<\/p>\n
### Parts Reduction and System Integration<\/p>\n
This device integrates the functions of several traditional components into a single unit, simplifying installation and maintenance:<\/p>\n
* **Replaces mechanical high-pressure and low-pressure gauges:** The built-in digital display allows for immediate, precise readings.
\n* **Helyettes\u00edti a 4…20 mA jellel m\u0171k\u00f6d\u0151 nyom\u00e1stranszmittereket:** A szabv\u00e1nyos anal\u00f3g kimenet biztos\u00edtja a megl\u00e9v\u0151 vez\u00e9rl\u0151rendszerekkel val\u00f3 kompatibilit\u00e1st.
\n* **Modbus RS485 compatibility:** A digital communication interface ensures seamless integration into advanced systems and the possibility of remote monitoring.<\/p>\n
### Maximum Accuracy and Reliability<\/p>\n
Precise pressure control is essential for maintaining the efficiency of refrigeration systems.<\/p>\n
* **Measurement Accuracy:** The device operates with extremely high accuracy of **0.5 % FSS** (Full Scale Span \u2013 expressed as a percentage of the full measurement range), guaranteeing precise pressure setting and monitoring.<\/p>\n
### Wide Refrigerant Compatibility<\/p>\n
The SPG 901_001 can be flexibly applied in systems operating with the most diverse refrigerants:<\/p>\n
* R134a
\n* R404a
\n* R407c
\n* R22
\n* R407f
\n* R410a
\n* R448
\n* R449
\n* R507<\/p>\n
This wide compatibility list makes the device a versatile solution for both new and existing industrial and commercial refrigeration systems.<\/p>\n
## Technical Specifications in Detail<\/p>\n
The following table summarizes the main technical parameters of the Smart Pressure Gate FC\/CC \u2013 4..20 mA (Part No.: SPG 901_001):<\/p>\n
| Parameter | Low Pressure (LP) | High Pressure (HP) | Note |
\n| :— | :— | :— | :— |
\n| **Measurement Range** | From -1 bar to +19 bar | From 0 bar to +50 bar | |
\n| **Measurement Range (psi)** | From -14 psi to +275 psi | From 0 psi to +725 psi | |
\n| **Accuracy** | 0.5 % FSS | 0.5 % FSS | |
\n| **Folyamatcsatlakoz\u00e1s** | 1\/4″ SAE | 7\/16″-20 UNF | Mindk\u00e9t csatlakoz\u00e1s hegesztett kivitel\u0171 |
\n| **Digital Interface** | Modbus RTU \/ RS485 | Communication protocol | |
\n| **Anal\u00f3g kimenet** | 4…20 mA | Szabv\u00e1nyos jelkimenet | |
\n| **Application Area** | Stationary refrigeration systems | | |<\/p>\n
## Application Areas<\/p>\n
The SPG 901_001 is the ideal choice for any **stationary refrigeration system** requiring reliable, easily integrable, and digitally readable pressure monitoring. It is particularly advantageous in high-capacity industrial refrigeration equipment, commercial cold storage, and HVAC systems where the accuracy and reliability of conventional analog solutions are no longer sufficient.<\/p>\n
Digital control and the Modbus interface allow for system efficiency optimization, predictive maintenance, and comprehensive documentation.<\/p>\n
**Switch to digital pressure control and increase the efficiency of your refrigeration system with Leitenberger quality!**<\/p>","protected":false},"excerpt":{"rendered":"
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