The product usually takes 7--13 business days to arrive to your hand after your order is confirmed

Technical index
1. Measuring range:
pH/pX: (-2.00~20.00)pH/pX
Conductivity: 0.000μS/cm~199.9mS/cm
Dissolved oxygen: (0.00~19.99)mg/L
Dissolved oxygen saturation: (0.0~199.9)%
Temp.: (-5.0~105.0)°C
TDS: 0.000 mg/L~100g/L
Response time: ≤45s (90% respond at 20℃)
Ion Concentration : (0~19990), unit: ug/L、mg/L、g/L、mol/L、mmol/L
ORP: ±1999.9mV
Resistivity :0.00Ω·cm~20.00MΩ·cm
Salinity 0.00~8.00%
2. Resolution:
pH/pX: 0.01pH
Conductivity: 0.001μS/cm
Dissolved oxygen: 0.01mg/L
DO Saturation: 0.10%
Temp.: 0.1°C
TDS: 0.001mg/L
ORP: 0.1mV
Resistivity :0.01Ω·cm
Salinity 0.01%
3. Accuracy:
pH/pX: ±0.01pX±1 digit
ORP: ±0.1%FS
Conductivity: ±1.0%FS
Resistivity :±1.0%FS
TDS: ±1.0%FS
Salinity: ±0.2%
Dissolved oxygen: ±0.30mg/L
Dissolved oxygen saturation: ±10.0%
Temp: ±0.3°C±1 digit
4. Input impedance>3×1012Ω
5. Zero offset & Full Scale Calibration : Yes
6. Data Storage : 2200 sets of data
7. Software:1.1DC

• 1. It can measure pX/pH, conductivity, dissolved oxygen, saturation and temperature.
• 2. It adopts LCD display and Chinese operation interface.
• 3. It has manual/automatic temperature compensation.
• 4. It provides zero oxygen and full scale calibration.
• 5. When the meter measures conductivity, it can switch frequency automatically to guarantee measuring accuracy. It has power failure protection functions.

1. It can measure pX/pH, conductivity, dissolved oxygen, saturation and temperature.HQQ