Specifications
pH |
Measuring range Resolution Accuracy Input current Input impedance Stability Temp Compensation range |
(-2.00 ~ 18.00) pH 0.1/0.01pH ±0.02pH ≤2×10-12 A ≥1×1012 Ω ±0.01pH/3h (0 ~ 100)?(auto or manual) |
mV |
Measuring range Resolution Accuracy |
-1999.9mV ~ 0 ~ 1999.9mV 1mV ±0.1% FS |
Dissolved Oxygen |
Measuring range Resolution Accuracy Response time Residual current Temp compensation range Salinity compensation range Air pressure compensation Electrode type |
(0 ~ 20.00) mg/L(ppm) (0 ~ 200.0)% 0.1/0.01mg/L(ppm) 1/0.1% ±0.40 mg/L ≤30s (25?, 90% response? ≤0.1mg/L (0 ~ 45)? (automatic) (0 ~ 45) ppt (automatic) (80 ~ 105) kPa (automatic) Polarographic |
Temperature |
Measuring range Resolution Accuracy |
0?~ 100? 0.1? 5~ 60?: ±0.4? Others: ±0.8? |
Other Parameters
|
Data storage Power Communication interfaces Dimensions & Weight |
500 groups DC12V/1A Bluetooth, USB 270×170×70mm/600g |
Working Conditions |
Ambient temperature Ambient humidity IP grade |
5 ~ 35? ≤85% IP54 |
Standard Configuration
1. S-621 pH/DO meter 1 unit
2. Composite pH electrode 1 pc
3. Rotary electrode holder 1 pc
5. pH calibration buffer 1 set
5. Composite DO Electrode 1 pc
6. DO electrode cap 3 pcs
7. DO electrode electrolyte (30mL) 1 bottle
8. 12V power adapter 1 pc
9. User manual in USB 1 copy