Overview of Empty Pipe Detection Function of 83 Series Mass Flowmeter
The 83 series mass flowmeter is equipped with an empty pipe detection function, which can effectively identify whether the pipeline is in an empty pipe state, avoiding measurement errors or equipment damage caused by empty pipes. This function is quickly set up via photosensitive touch keys, is easy to operate, and is suitable for various industrial sites.

Quick Setup of Language and Units
The language and units can be quickly set via the photosensitive touch keys to meet the needs of different users. The specific operations are as follows:
- Use the "+" and "-" keys to make selections, and press the "E" key to confirm.
- Press the "+" and "-" keys simultaneously to gradually exit the function matrix and return to the main display page.
- Press and hold the "+" and "-" keys simultaneously for more than 3 seconds to return directly to the main display page.
- Press the "+" and "-" keys simultaneously to cancel the current data input.
Current Output and Pulse Output Settings
The 83 series mass flowmeter supports current output and pulse output configuration, which users can set according to actual needs. The operation steps are as follows:
- Press the "E" key to enter the menu.
- Use the "+" or "-" keys to find BASIC FUNCTION.
- After entering, select the current output or pulse output option and press the "E" key to confirm.
- Use the "+" and "-" keys to adjust the parameter values, and press the "E" key again to save.
Password Modification and Confirmation
When modifying the password, you need to enter the default password 0083, or you can directly enter "83". When the third "*" from left to right turns into an enter key, press the "E" key to confirm and complete the password modification.
| Operation | Key Combination | Description |
|---|---|---|
| Exit function matrix | Press "+" and "-" simultaneously | Gradually exit to the main display page |
| Return directly to main display page | Press "+" and "-" simultaneously for more than 3 seconds | Quick return |
| Cancel data input | Press "+" and "-" simultaneously | Cancel current input |
| Enter menu | Press "E" | Enter function menu |
Summary
The empty pipe detection function of the 83 series mass flowmeter is quickly set up via photosensitive touch keys, with clear operation logic, making it easy for engineering and technical personnel and procurement personnel to get started quickly. Correctly configuring the language, units, current output, and pulse output ensures stable operation of the flowmeter in industrial sites.