YUNYI double-flange level transmitter is an instrument that senses measured pressure through a remote device installed on a pipeline or vessel. It transmits pressure to the transmitter body via silicone oil (or other liquid) filled within a capillary tube, subsequently converting the pressure or differential pressure into a 4-20mA DC signal output. Its dual-flange design (high-pressure side and low-pressure side) is particularly suitable for sealed vessels or special applications requiring isolation from process media. It provides an effective solution for measuring liquid levels in high-temperature, high-viscosity, crystallizing, or highly corrosive media.
Product Advantages
The core value of the double-flange level transmitter lies in its exceptional sealing isolation performance and stable operation under harsh conditions.
1. Robust Isolation: The measured medium is isolated from the transmitter’s sensitive elements via capillary tubes and sealing fluid, enabling measurement of high-temperature, high-viscosity, crystallizing, sedimenting, and highly corrosive media.
2. High Accuracy and Stability: Digital accuracy reaches ±0.05%, analog accuracy ranges from ±0.5% to ±0.1% F.S., with excellent stability (0.25% over 60 months), ensuring precise production control and measurement.
3. Wide Adaptability: Offers multiple diaphragm materials (e.g., 316L, tantalum, Hastelloy, Monel) and various flange connection specifications to accommodate diverse corrosive environments and installation requirements.
4. Intelligent Convenience: Intelligent models feature a 16-bit computer supporting HART protocol, enabling remote control,