DK-2019S Dissolved ozonometer
Characteristics
Low cost
Measurement ready
Easy reading
Handheld
Contained suitcase
Overview
This ozonometer measures ozone concentrations up to 5ppm, is a high-efficiency photometer used to measure the concentration of ozone in dissolved oxygen, the measurement is accurate safe and rapid. Higher concentrations of dissolved oxygen and ozone can be measured by dilution devices up to 25ppm with high accuracy
Specification
Range : 0.2 - 5 ppm (200 - 5000 ppb)
Accuracy : +/- 10% error@3.75 ppm, 或 3.37-4.13 ppm
+/- 20% error @1.25 ppm, 或 1.00-1.50 ppm
+/- 30% error @ 0.20 ppm, 或 0.14-0.26 ppm
Resolution : 0.01 ppm (10 ppb)
Limited detection: 0.2 ppm (200 ppb)
Display unit: ppm
Response time: 1 min
Measurement method: DPD Colorimetric method
Display : digital
Temperature range: 41 to 104°F (5 to 40°C)
Battery : 4 AAA Alkaline batteries
Dimension : 11 x 2.8 x 2.3 inches (27.9 x 7 x 5.7 cm)
Weight : 0.49 lbs (0.22 kg)
Supporting document: Operation manual and safety instruction
Quality assurance period: 1 year