Product Description
NANBEI DGB402F/403F Portable Chlorine Meter has a small size and reliability quality to work on most conditions. It also enables you to develop applications for your specific research needs. With our intelligent system, you can easily manage your measurement results data and use the meter by the given guidance.
MEASUREMENT PARAMETER
DGB-402F
Free chlorine, total chlorine
DGB-403F
Free chlorine, total chlorine, chlorine dioxide.
GENERAL FEATURE
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.
Standard Package
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 |
● |
|
Accuracy |
≤1mg/L: ±0.05 mg/L:
˃1mg/L: ±5%; |
● |
|
Repeatability |
|
≤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 |
● |
