**Rosemount 3308 wireless level transmitter** The Rosemount 3308 Wireless Level Transmitter is an advanced device for level measurement and interfaces, especially useful in hard-to-reach places. This device uses Guided Wave Radar technology and is installed without the need for wiring, which greatly simplifies the installation and maintenance process. **Attributes:** - **Accuracy and repeatability:** This device has an accuracy of ±0.12 inches and a repeatability of ±0.08 inches. - **Measurement Range:** It can measure the surface up to 56 feet (about 17 meters). - **Working Pressure:** Supports full vacuum up to 580 psi (about 40 bar). - **Working temperature:** It works between -40 and 302 degrees Fahrenheit (about -40 and 150 degrees Celsius). - **Wireless Communication:** Uses the WirelessHART protocol for wireless communication, which enables remote access to process data. - **Battery life:** Using low-power circuit technology and Direct Switch, battery life reaches up to 9 years at a one-minute update rate. - **Easy installation and setup:** It is installed without the need for wiring and calibration and has an easy user interface. **Advantages:** - **Cost savings:** By reducing the need for additional wiring and infrastructure, installation costs are significantly reduced. - **Preventive maintenance:** With advanced diagnostics, problems can be detected before they occur and sudden breakdowns can be prevented. - **Resistance to variable process conditions:** Stable and accurate performance in variable process conditions, including variable temperature and pressure. This transmitter uses a self-organizing wireless network that uses multiple communication paths to provide the best communication and maximum network reliability, even in the presence of physical obstacles. These features, along with layered security and industry-standard encryption, ensure that data is transferred correctly and securely.