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Refractometer for solar collectors
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Refractometer for solar collectors
Visual antifreeze tester for refrigerant in solar and heat pump circuits
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For determining the freezing point of the following coolants:
- Ethanol scale A
- Ethylene glycol scale B
- Propylene glycol scale C
- nD20 calculation index scale D
Notice
After the test is complete, clean the prism with a clean, dry cloth.
Application area
for solar collectors and heating circuits
Instructions
- Check whether the prism and flap on the measuring instrument are clean
- Using the supplied pipette, place a droplet of the liquid to be tested onto the prism
- Close the flap to spread the droplet
- Turn the lens to adjust the resolution
- Read the value on the corresponding scale – a sharp LIGHT-DARK separating line is displayed
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!