Specifications:
pH | Measuring range
Resolution Accuracy Input current Input impedance Stability Temp compensation |
(-1.99 ~ 19.99) pH
0.1/0.01 pH Electrode: ±0.002 pH, Instrument: ±0.01 pH ≤1×10-12 A ≥1×1012 Ω ±0.02 pH/3h (0 ~ 100)℃(auto or manual ) |
mV | Measuring range(mV/ORP/EH) Resolution
Accuracy |
-1999.9mV ~ 0 ~ 1999.9mV
0.1mV ±0.03% FS |
Conductivity
|
Measuring range
Resolution Accuracy Temp compensation Electrode constants Reference temperature |
Conductivity
(0.00~20.00) μS/cm (20.0~200.0) μS/cm (200~2000)μS/cm (2.00~20.00) mS/cm (20.0~200.0)mS/cm (200~2000) mS/cm (K=10) Resistivity:(0 ~ 100) MΩ·cm TDS: (0 ~ 100) g/L Salinity: (0 ~ 100) ppt 0.01/0.1/1μS/cm 0.01/0.1/1 mS/cm Electrode: ±0.5% FS, Instruments: ±0.80%FS (0 ~ 50)℃ (automatic) 0.1/0.5/1/5/10/50/100 cm-1 25℃, 20℃,18℃ |
Dissolved Oxygen
|
Measuring range
Resolution Accuracy Response time Residual current Temp compensation Salinity compensation Pressure compensation Automatic calibration Electrode type |
(0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
0.1/0.01 mg/L(ppm) 1/0.1 % Electrode: ±0.10 mg/L, Instrument: ±0.40 mg/L ≤30s (25℃, 90%response) ≤0.1 mg/L (0 ~ 45)℃ (automatic) (0 ~ 45) ppt (automatic) (80 ~ 105) kPa (automatic) Air saturated by water; water saturated by air Polarographic |
Temperature
|
Measuring range
Resolution Accuracy |
-10℃~ 110℃
0.1℃ 5~ 60℃: ±0.4℃ Others: ±0.8℃ |
Other Technical Parameters | Data storage
Storage contents
Power requirements Communications Dimensions & Weight |
1000groups
Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time. DC12V/1A USB, Wireless Bluetooth 240 × 170 × 70mm/600g |
Working Conditions
|
Ambient temperature
Ambient humidity IP grade |
5 ~ 35℃
≤75% IP54 |