Electrochemical corrosion rate of the collector is corrosion monitoring system of data collection and storage unit, the adoption of advanced polarization resistance and the weak polarization technology principle of design and development, and to be able to accurately measure the tested in corrosion medium corrosion current density, and annual corrosion rate is calculated.
Size：ZK8800
【Technical parameters：】
| Analog resistance Rp measurement range and precision | 20Ω～2MΩ |
| The corrosion speed measurement range | 1×10-4～2.5mm/a（Electrode material of 20 #, covers an area of 4 cm2） |
| Instrument working environment temperature | －25℃～＋50℃ |
| Temperature measurement function | have |
| Working voltage | 12～36VDC |
| The power consumption of the instrument | 0.6W |
| Time is needed to complete a measurement | 3 minutes |
| installation | With the probe plug connection |
| Explosion-proof type | The Ann, flame-proof |
| Data transmission way | RS485、4-20mA |
【Packing parameters：】
| Weight（kg） | Size （mm） | ||
| Packing parameters: | 2.4 | Size of instrument | φ110×120 |
| A single gross weight packing | 2.90 | A single package sizes | 195×195×200 |
| Four packing gross weight | 10.38 | Four package sizes | 390×390×205 |
| Packing weight (8 sets) | 20.26 | Packing size eight | 390×390×410 |