DGB-402F/403F Portable Chlorine Meter
MEASUREMENT PARAMETER
DGB-402F
Free chlorine, total chlorine
DGB-403F
Free chlorine, total chlorine, chlorine dioxide.
GENERAL FEATURES
● 515 nm LED light source.
● Methods are pre-installed with calibration curves built-in.
● 1 to 5 points calibration is supported.
● Auto-Read feature senses and locks the measurement endpoint.
● Data capacity of up to 200 sets for each testing method (GLP-compliant).
● Data stored can be transferred into the computer by USB communication interface.
● Auto-power-off feature effectively extends the battery usage time.
● Reset feature restore all option to factory default options.
● IP65 waterproof.
METER INCLUDE
Colorimetric tubes, chemicals and solution, other accessories
|
Model |
DGB-403F |
DGB-402F |
|
|
Residual chlorine /total chlorine |
Range |
（0.00～5.00）mg/L |
（0～5）mg/L |
|
Resolution |
0.001mg/L 0.001ABS |
0.001mg/L 0.001ABS |
|
|
Accuracy |
≤1mg/L: ±0.05 mg/L: ˃1mg/L: ±5%; |
≤1mg/L: ±0.05 mg/L: ˃1mg/L: ±5%; |
|
|
Repeatability |
|
≤2.0% |
|
|
Lower detection limit |
≤0.02mg/L; |
≤0.02mg/L; |
|
|
Chlorine dioxide: |
Range |
（0.00～10.00）mg/L |
- |
|
Resolution |
. 0.001mg/L 0.001ABS |
- |
|
|
Accuracy |
≤2mg/L: ±0.10 mg/L, ˃2mg/L: ±5% |
- |
|
|
Lower detection limit |
≤0.04mg/L. |
- |
|
|
General |
Light source |
LED |
LED |
|
Wavelength of light |
515nm |
515nm |
|
|
Power supply |
AA Battery or 5V DC 1A |
AA Battery or 5V DC 1A |
|
|
Dimension (mm)& Weight (kg) |
230 * 86 * 47, 0.4 |
230 * 86 * 47, 0.4 |
|