This video contains three parts to explain:
1. Things to check upon receiving brand new 86031 pH/EC/DO meter
2. How to calibrate pH/EC/DO properly
3. How to do pH/EC/DO probe maintenance

♛ 86031 AZ IP67 Combo Water Meter-pH/EC/SALT/TDS/D.O features:
* Large LCD to display multiple parameters simultaneously:
pH, Conductivity or TDS or Salinity, Dissolved oxygen, Temperature (by using different probes)
* Displayed parameter is decided by probe type
* Water proof function as IP67
* Fast measuring of dissolved oxygen value
* Accurate replaceable probes with anti-collision cap
* Auto ranging for conductivity measurement
* Auto temperature compensation (ATC)
* 99 points memories w/recall function
* Multiple points calibration: 3 points for pH, 1 point for D.O., 4 points for conductivity
* Manually altitude and salinity compensation function for D.O. measurement
* Easy replacement probes
* Temperature unit ℃/℉ is switchable
* 1 hour auto power off
* Excellent to use in fresh or sea water aqua farm
Welcome to learn more via AZ Instrument Corp official page,
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