Customization: | Available |
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Application: | Laboratory Apparatus |
Warranty: | 1 Year |
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model | DGB-402A |
Instrument type | Single wavelength direct reading colorimeter |
Measuring range | Residual chlorine / total chlorine: 0.00 ~ 3.00mg / L |
Resolution | Concentration: 0.01 mg / L; absorbance: 0.001 ABS |
Indication error | Measuring range ≤ 1mg / L: ± 0.05 mg / L; |
Repeatability | Measuring range>1mg/L: ±5% |
The detection limit | ≤2.5% |
light source | ≤0.02mg/L |
wavelength | Light-emitting diode (LED) |
calibration | 515nm |
Data storage | Support up to 5 points calibration |
Power supply | A total of 200 test results |
Protection level | 4-cell alkaline battery (1.5V) |
Size (mm) / weight (kg) | IP65 |