Number of channels: 4 | Input impedance : 1011 Ω |
Corrosion potential measurement range : ± 2500mV | Potential resolution : 0.1mV |
Medium resistance measurement range : 10Ω ~ 500KΩ | Polarization resistance measurement range : 5Ω ~ 10MΩ |
Corrosion rate measurement range :0.1μm/a~10mm/a |
Absolute measurement accuracy :<±1% |
Sine wave amplitude : 1mV~100mV |
Sine wave frequency: 10KHz~0.001Hz |
Timing measurements : the time interval from 1 to 255 hours | Storing data : 10,000 Group |
Calendar clock error : ± 1 min / month | Power: AC 220V / 4 rechargeable AA batteries |
Chassis Size (cm): 26 ( length ) x16.5 ( width ) x20 ( D) , weight ; 3.5Kg | |
Environment: Temperature -10 ℃ ~ 50 ℃, relative humidity ≤80%, no strong corrosive gases in the air |