| Customization: | Available |
|---|---|
| After-sales Service: | Life Long Time Technical Support |
| Warranty: | One Year |
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DGB-402F portable residual chlorine and total chlorine tester is designed and developed based on the DPD colorimetric method. It can directly measure residual and total chlorine in water, which is easy to use, accurate and reliable. This method conforms to the national standards for determining relevant indicators in the field of water quality analysis, and is widely used in the determination of residual chlorine and total chlorine in samples such as drinking water, landscape water, medical wastewater, swimming pool water, and disinfectants.
| Technical parameter | DGB-402F |
| Instrument type | Single wavelength direct reading colorimeter |
| Measuring range | Residual chlorine: 0~5 mg/L; total chlorine: 0~5 mg/L |
| Resolution | Concentration: 0.001mg/L; Absorbance: 0.001ABS |
| Indication error | Measuring range≤1mg/L: ±0.05 mg/L |
| Repeatability | Measuring range>1mg/L: ±5% |
| The detection limit | ≤2.0% |
| light source | ≤0.02mg/L |
| wavelength | Light Emitting Diode (LED) |
| calibration | 515nm |
| Data storage | Support up to 5 points calibration |
| Colorimetric cell | 200 groups of test results |
| Power supply | 16mm diameter colorimetric tube |
| Protection level | 4 alkaline batteries (1.5V), USB powered |
| Package Size (mm); Weight (kg) | 50x42x23cm/5kg |
Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 13 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express .
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
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