Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-16
Featured PROTRAN manuals

PROTRAN PR3400 Depth Transmitter Manual
The PROTRAN PR3400 series is a stainless‑steel depth and level transmitter designed for accurate measurement of water depth or liquid level. It offers a standard 4‑20 mA two‑wire output and adjustable zero and span settings.
Key features include a measurement range of 0‑2.5 m to 0‑500 m, IP69 protection, operating temperature from –20 °C to +85 °C, and robust electrical characteristics such as DC13‑36 V power supply and 100 MΩ insulation resistance. This manual is written in Chinese.
Covers: Product Overview · Technical Specifications · Pressure Input · Data Output · Accuracy · Electrical Characteristics
Latest PROTRAN manuals
PROTRAN PR3400 Depth Transmitter Manual
User Manual 2 pages · 106 KB · ZHThe PROTRAN PR3400 manual provides specifications, installation and operation details for the PR3400 depth transmitter.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in PROTRAN manuals
What is the measurement range of the PR3400 depth transmitter?
It can measure from 0‑2.5 m up to 0‑500 m.
What is the standard output signal of the PR3400?
The transmitter provides a 4‑20 mA two‑wire output.
