Chlorine Dioxide - ProMinent DULCOTEST DT4 Instrucciones De Servicio

Methods
Chlorine dioxide 0,05 - 11 mg/l
Perform zero calibration (see "Operation").
0.0.0
Empty the vial. Hold the drip bottle vertically and add evenly sized
drops to the vial by pressing slowly (6 drops of DPD 1 buffer solution,
2 drops of DPD 1 reagent solution). Add the water sample to the
10 ml mark. Screw the cap on, swirl to mix, and replace the vial in
the sample chamber making sure the ∇ and ∆ marks are aligned.
Zero
Press the ZERO/TEST key.
Test
The method symbol flashes for approx. 3 seconds.
CdO
The result is shown in the display in mg/l chlorine dioxide.
R E S U L T R E S U L T
R E S U L T
Tolerance:
1.9 mg/l: ± 0.1 mg/l
0 -
3.8 mg/l: ± 0.2 mg/l
> 1.9 -
5.7 mg/l: ± 0.4 mg/l
> 3.8 -
7.6 mg/l: ± 0.6 mg/l
> 5.7 -
- 11.0 mg/l: ± 0.8 mg/l
> 7.6
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