Thiết bị đo pH, chất lượng nước

Item to be measured: pH/mV (ORP)/conductivity/electrical resistivity/salt/TDS
pH measurement range: 0.00 – 14.00pH
pH display range: -2.00 – 16.00pH
pH display resolution: 0.01pH
PH meter instrument reproducibility: +/- 0.01pH +/- 1 digit
mV (ORP) measurement range: -2000 – 2000mV
mV (ORP) display range: -2000 – 2000mV
mV (ORP) display resolution: 1mV
mV (ORP) meter instrument reproducibility: ±1mV±1digit
Conductivity measurement range 0.0μS/m – 200.0S/m
Conductivity display range: 0.0μS/m – 200.0S/m
Conductivity display resolution: 0.05% F.S..
Conductivity meter reproducibility ±0.5% F.S. ±1digit
Electrical resistivity measurement range: 0.000Ωm – 2.000MΩm
Electrical resistivity display range: 0.000Ωm – 2.000MΩm
Electrical resistivity display resolution: 0.05% F.S..
Electrical resistivity reproducibility: ±0.5% F.S. ±1digit
Total dissolve solid content measurement range: 0.01mg/L – 100g/L
Total dissolve solid content display range: 0.01mg/L – 100g/L
Total dissolve solid content display resolution: 0.01mg/L
Salt measurement range: 0.00% – 4.00%
Salt display range: 0.00PPT – 40.0PPT
Salt display resolution: 0.01% PPT
Dissolved oxygen concentration measurement range: 0.00 – 20.00mg/L
Dissolved oxygen concentration display range: 0.00 – 20.00mg/L
Dissolved oxygen concentration display resolution: 0.01mg/L
Dissolved oxygen concentration reproducibility: ±0.1mg/L ±1digit
Input ch: 2ch
Temperature measuring range: 0.0 – 100.0℃
With backlight
Power supply: LR03 (AAA alkali) dry cell x 2 volumes (test included), Nickel hydrogen rechargeable battery available, AC adapter (optional)
Waterproof, dustproof: IP67
Size: Approx 80 x 42 x 170mm
Weight: Approx 270g
*ORP electrode, ion electrode, DO electrode doesn’t come with body.
Accessories: pH electrode (9625-10D), Conductivity meter electrode (9382-10D) (D-74SE only), pH standard solutions powder set
Model number: D-74SE