This manual describes the installation and operation of the Pressotronik PT77.
About this manual
This manual provides detailed instructions for installing, configuring, and operating the Pressotronik PT77 pressure controllers (models PT770‑xx and PT771‑xx). It includes safety warnings, wiring diagrams, and step‑by‑step procedures for both upright and inverted sensor installations.
The document also covers routine maintenance, troubleshooting, and technical specifications such as pressure ranges, output signals, and connector types, helping users keep the device running safely and reliably. This manual is written in Chinese.
What's inside
- Introduction
- Scope
- Important Safety Information
- Installation
- Operation
- Maintenance and Disposal
- Troubleshooting
- Technical Parameters
- Pinout Diagrams
- Conformity Declaration
Specifications
| Pressure range | 0 – 10 bar |
|---|
| Pressure range | 0 – 25 bar |
|---|
| Pressure range | 0 – 100 bar |
|---|
| Pressure range | 0 – 250 bar |
|---|
| Pressure range | 0 – 400 bar |
|---|
| Pressure range | 0 – 600 bar |