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 and low-power microcontroller technology, good man-machine interface; |
3.Supporting single-point and multi-point calibration, supporting users to edit the calibration curve; |
4.Supporting a total of 200 groups of test data for two parameters, in line with GLP specifications; |
5.Support battery power supply, support power management function; |
6.IP65 protection level, good waterproof and dustproof performance. |
Model | DGB-402A |
Instrument type | Single wavelength direct reading colorimeter |
Measuring range | Residual chlorine / total chlorine: 0.00 ~ 3.00mg / L |
Resolution | Concentration:0.01mg/L; Absorbance:0.001ABS |
Display Error | Measuring range ≤1mg/L: ±0.05 mg/L; Measuring range>1mg/L: ±5% |
Repeatability | ≤2.5% |
Detection limit | ≤0.02mg/L |
Light source | Light Emitting Diode (LED) |
Wavelength | 515nm |
Calibration | Supports up to 5 points of calibration |
Data storage | 200 sets of test results |
Power supply | 4 alkaline batteries (1.5V) |
Protection class | IP65 |
Dimensions (mm); Weight (kg) | 230×86×47; Approx. 0.4 |