YH-ERM-ER Corrosion Rate Monitor is an equipment independently developed by Qingdao Yahe Science&Technology Development Co., Ltd. for long-term monitoring of the corrosion rate of protected structures. The supporting product accessories mainly consist of ER corrosion probes, polarization probes, and intelligent testing piles. The product performance of this device is based on the YH-DCW intelligent potential acquisition instrument, and has added the function of corrosion rate monitoring. It can not only be used for routine cathodic protection data monitoring and stray current interference monitoring, but also for long-term monitoring of corrosion rate.
YH-ERM-ER Corrosion Rate Monitor is an equipment independently developed by Qingdao Yahe Science&Technology Development Co., Ltd. for long-term monitoring of the corrosion rate of protected structures. The supporting product accessories mainly consist of ER corrosion probes, polarization probes, and intelligent testing piles. The product performance of this device is based on the YH-DCW intelligent potential acquisition instrument, and has added the function of corrosion rate monitoring. It can not only be used for routine cathodic protection data monitoring and stray current interference monitoring, but also for long-term monitoring of corrosion rate.
Line No |
Parameter |
Technical Overview |
1 |
Pressure |
86kPa~106kPa |
2 |
Ambient Temperature |
-40℃ to+55℃ |
3 |
Installation Method |
Installation inside test piles, buried or outdoors |
4 |
Corrosion Resistance Sampling range |
10-80mΩ |
5 |
Corrosion Resistance Resolution |
0.001mΩ |
6 |
Communication Methods |
4G communication, Beidou short message, fiber optic communication, Ethernet communication |
7 |
Current Flowing through the Reference Electrode |
<3μA |
8 |
Ability to Resist Communication Interference |
≤30VRMS |
YH-DCW Intelligent Potential Acquisition Instrument
Auxiliary Products
YH-MDCW Multi-Channel Acquisition Instrument
YH-DCM-Drainage Monitoring Instrument