Overview

Measuring the amount of corrosion loss of RCM sensor by applying measuring current
The amount of corrosion is determined from the ratio of the resistance of the electrodes to compensate for changes in resistance of temperature.

Logger types

1ch mobile type logger

  • Lithium battery powered
  • Continuous monitoring for approx. 1 year

Remote type

  • Remote access to measurement data via IoT system


⇒More details

Appearance・Structure

The RCM sensor cable and data logger use a one-touch connector for easy connection. The very compact design allows installation in confined spaces. The unit is waterproof and can be used outdoors. (For even greater waterproofness, please use the separately sold waterproof box.

Specification

Channels

RCM Sensor:1


Measuring interval

10 mins


Data format

Text Format


Data Storage

SRCM-301:Industrial SD Card (2GB~32GB) SRCM-301R:Cloud Server


Power supply

2 AA Lithium Primary Battery (3.6V/1.8Ah)


Battery Life

Approx. 12 months(for Measuring interval:10mins)


Weight

Approx. 0.35kg


Dimensions

120mm(W)×100mm(D)×70mm(H)(Excluding Protrusions and Cables)


Installation Locations

Lattice tower

Infrastructure corrosion (High-voltage line)

Coastal area

Splashing environment

Ship

Salt damage from seawater

Bridge

Infrastructure corrosion (Bridge)

Industrial plant

Influence of corrosion factors with ACM sensor

In the soil

Measurements in soil

Automobile

Severe conditions such as cold regions

Plumbing

Pipe wall thinning

Papers (Japanese)

  • 電気抵抗式Zn-RCMセンサを用いた大気環境中における亜鉛めっきの腐食評価
  • 様々な環境下における電気抵抗式 RCM センサの出力と実腐食との関係
  • 電気抵抗式RCMセンサの局部腐食発生時の挙動検討
  • Zn-RCM センサによる大気腐食モニタリング
  • 電気抵抗式 Zn-RCM センサによる大気腐食モニタリング
  • 様々な環境下における電気抵抗式 RCM センサの出力特性
  • 電気抵抗式 RCMセンサの局部腐食発生時の挙動検討