This document introduces the features and characteristics of the PTG series smart pressure transmitters, including high performance, high reliability, small and lightweight design, wide range setting, and remote communication.
This document describes the PTG series intelligent pressure transmitters, highlighting their high performance, compact size, and optional digital display. It covers the basic operating principles, communication interfaces (SFC and HART), and the range of selectable measurement spans.
Detailed sections explain installation methods, connection types, protection ratings, environmental limits, and optional accessories. Technical data such as accuracy, output, and material construction are listed for each model variant. This manual is written in Chinese.
| Measurement range | -100 kPa ~ 50 MPa |
|---|---|
| Output current | 4 ~ 20 mA (DC) |
| Communication interfaces | SFC (smart field communicator) or HART® |
| Operating temperature range | -25 °C ~ +60 °C |
| Weight (threaded type) | ≈ 0.9 kg |
| Sealing fluid | Silicone oil (or fluorinated oil for special versions) |
The PTG71/PTG72 can measure pressures from –100 kPa up to 50 MPa.
The transmitters support SFC (smart field communicator) and HART® communication protocols.
The threaded version weighs about 0.9 kg.