Handheld pH Meter
Model: PH-903A
Manufacturer: ZD instrument - China
Specifications︰
Range: 0.00—14.00 pH,
Resolution: 0.01 pH,
Accuracy: ≤±0.03pH,
Temp. C: 5—50℃, (ATC)
Calibration: Two-point at 6.86pH and 4.01pH (or 7.0pH and 4.01pH)
Features: Automatic switch-off function: After 10 minutes without pushing buttons, the meter will be switched off automatically.
Low battery: As long as there is any display, the accuracy is guaranteed.
Battery Life: DC 4x 1.5V
Flug: Fixed electrode
Advantages︰ low-power consumption
Automatic switch-off function
ZD-1812 Soil pH,EC(Salinity), Temp&Humi Tester(3 in 1)
Model: ZD-1812
ZD Instrunmunt - China
Application:
- The meter is equipped with an advanced nano-technology metal material sensor, which helps to quickly and easily test the pH value of soil, fruit, meat, cheese and other semi-solid media.
- This meter has a unique metal surface electrode, which allows for quick and easy on-site EC (mS/cm) measurement for nutrients in soil and hydroponics, etc.
- Uses: The meter is equipped with an advanced nano-technology metal material sensor, which helps to
test the temperature and moisture of soil quickly and easily