YH-DCM-Drainage Monitoring Instrument

YH-DCM-Drainage Monitoring Instrument

Our latest developed Drainage Monitoring Instrument is an intelligent device used to monitor data related to cathodic protection and stray current treatment of buried metal structures. It can monitor the DC current flow through the test piece, AC current flow rate, DC current flow rate, AC current flow rate, DC potential of the ground bed, and AC interference voltage of the ground bed during the drainage of buried metal structures. The data can be uploaded to the server for query through wireless transmission.

Our latest developed Drainage Monitoring Instrument is an intelligent device used to monitor data related to cathodic protection and stray current treatment of buried metal structures. It can monitor the DC current flow through the test piece, AC current flow rate, DC current flow rate, AC current flow rate, DC potential of the ground bed, and AC interference voltage of the ground bed during the drainage of buried metal structures. The data can be uploaded to the server for query through wireless transmission.

 

The drainage data has always been a data that was easily overlooked in the normalization work of cathodic protection in the past, but the relevant data of the protected structures after drainage treatment need to be given more attention. The effect of drainage and the effectiveness of the drainage bed should be the focus of our attention. The YH-DCM drainage monitoring instrument can effectively assist us in completing this task. The comprehensiveness of data collection and the timeliness of data uploading have improved the efficiency of cathodic protection data analysis work, compensating for the shortcomings of low accuracy and long timeliness of manual data collection.

 

It is suitable for external pipelines that receive stray current interference, as well as insulation joints or centralized grounding positions in stations, valve chambers, etc.

 

Main technical indicators

Line No

Parameter

Technical Overview

1

Sampling range of ground DC potential

Automatic range switching:

±5V, ±30V, ±100V;

2

Sampling range of ground AC interference voltage

Automatic range switching:

0V~10V, 10V~30V, 30V~100V;

3

Sampling range of drainage AC current

Automatic range switching: 0-1A, 1-100A;

4

Sampling range of discharge DC current

±1A, ±20A, ±100A; Automatic range switching

5

Battery level remaining detection range

±100Ah

6

Ability to resist communication interference

≤30VRMS

7

Current flowing through the reference electrode

Within the range of ±30V, the current is less than 3μA

8

Power supply method

Disposable batteries, solar cells, rechargeable batteries

 

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