Feature:
The test results are accurate, with a concentration measurement range of 0% to 100%, and the smallest graduation is 0.2%. It has an automatic temperature compensation function. The rubber handle is anti-slip and provides a comfortable grip.
Specification:
Condition: New 100%
Material: ABS + Metal
Main Color: Black
Measurement Range: 0 - 100%
Minimum Scale: 0.2%
Temperature Automatic Compensation Range: 10 - 30
Diameter: Approximately 4 cm / 1.6 inches
Length: Approximately 19 cm / 7.48 inches
Weight: Approximately 251 grams
Usage instructions: Open the cover and clean the prism with a soft cloth.
2. Take a few drops of the solution to be tested, place them in the detection prism, and gently close the cover to prevent air bubbles from forming and causing the solution to spread onto the surface of the prism.
3. Align the cover directly with the light source or place it in a bright area. Observe the field of view through the eyepiece. Rotate the eyepiece and adjust the handwheel to make the blue-white line clearly visible. The value of this scale line represents the concentration of the solution.
What's in the box
1 x Measuring Instrument