Description
MEASUREMENT PARAMETER
1.DGB-402F
Free chlorine, total chlorine
2.DGB-403F
Free chlorine, total chlorine, chlorine dioxide.
GENERAL FEATURES
- 515 nm LEDlight 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 to200 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 INCLUDES
Colorimetric tubes, chemicals and solution, other accessories
Specifications
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 |
● |
Accuracy |
≤1mg/L: ±0.05 mg/L:
˃1mg/L: ±5%; |
● |
Repeat-ability |
|
≤2.0% |
Lower detection limit |
≤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 |
● |
Wavelength of light |
515nm |
● |
Power supply |
AA Battery or 5V DC 1A |
● |
Dimension (mm)& Weight (kg) |
230 * 86 * 47, 0.4 |
● |
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