After-sales Service: | Following Updating |
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Warranty: | Under Discussion |
Weight: | 0.4kg |
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1.Adopting 515nmLED light source, long life and high precision; |
2.Adopting high-performance low-power microcontroller technology, good man-machine interface; |
3.Support calibration-free measurement, direct reading of measurement results and automatic locking of readings; |
4.Support single-point and multi-point calibration, support for users to edit the calibration curve; |
5.Support 200 sets of test data for each of the two parameters, in line with GLP specifications; |
6.Support USB communication, support connecting PC for data acquisition; |
7.Support battery power supply and USB power supply, support power management function, can be set to automatically turn off the light source and automatic shutdown; |
8.IP65 protection level, good waterproof and dustproof performance; |
9.Support firmware upgrade, allowing function expansion and application expansion. |
Model | DGB-403F |
Instrument type | Single wavelength direct reading colorimeter |
Measuring range | Chlorine residual/total chlorine: (0.00~5.00)mg/L Chlorine Dioxide:(0.00~10.00)mg/L |
Resolution | Concentration: 0.001mg/L; Absorbance: 0.001ABS |
Display Error | Residual/total chlorine: ≤1mg/L: ±0.05 mg/L. >1mg/L: ±5%; Chlorine dioxide: ≤2mg/L: ±0.10 mg/L, >2mg/L: ±5%. ≤2mg/L: ±0.10 mg/L, >2mg/L: ±5% |
Detection limit | Residual/total chlorine: ≤0.02mg/L; Chlorine dioxide: ≤0.04mg/L. |
Light source | Light Emitting Diode (LED) |
Wavelength | 515nm |
Calibration | Supports up to 5 points of calibration |
Data storage | 200 sets of test results each |
Colorimetric cell | 16mm diameter colorimeter |
Power supply | 4 alkaline batteries (1.5V), USB power supply |
Protection class | IP65 |
Dimensions (mm); Weight (kg) | 230×86×47; Approx. 0.4 |