4 In 1 Refractometer Antifreeze Freezing Point Instrument Car Propylene Glycol

Description

4 in 1 Refractometer Antifreeze Freezing Point Instrument Car Propylene Glycol
4 in 1 Fractometer Antifreeze Freezing Point Instrument Car Propylene Glycol Tester Battery Fluids SG Meter
This device measures the proportion of antifreeze and freezing of glass cleaner, lead-acid battery electrolyte. IIt has a refractometer with automatic temperature compensation to give you the most accurate measurement in any type of environment temperature.
Features:
Measures the proportion of antifreeze and freezing of glass cleaner, lead-acid battery electrolyte.
Automatically adjust itself to correct temperature discrepancies during use.
Capable of measuring with high accuracy and provides precise results.
Equipped with vivid and sharp reticle chart for easy and comfortable reading.
It uses ambient light only and no batteries are needed.
Specifications:
Measuring Range:
Adblue: 30% ~ 35%
Propylene Glycol:-50 to 0°C
Ethylene Glycol:-50 to 0°C
Cleaning Fluids:-40 to 0°C
Battery Fluids:1.10-1.40sg
Resolution Factor:
Propylene Glycol:5°C
Ethylene Glycol :5°C
Cleaning Fluids:5°C
Battery Fluids:0.01sg
How to Use
1. Align the Cover Plate with light, adjust the Focus Adjustment until you see the scale clearly.
2. Calibration: Accurate Measurement depends on careful calibration. Please make sure the ambient temperature is about 68 °F, distilled water can be used to calibrate.
Open the Cover plate. place 2-3 drops of the distilled water on the prism, then close the cover plate and make sure the water spread aross the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading to stabilize. Look into eyepiece and turn the calibration screw with the screw driver until the reading is "0"
3. Clean the prism with soft cloth, then place 2-3 drops of the liquid sample to be tested on the prism.then close the cover plate and make sure the water spread aross the prism without any air bubbles or dry spots. wait for about 30 seconds to let the reading to stabilize. Align the prism assembly with the light source. look into eyepiece and you can get the reading.
4. Please leep the refractometer dry and clean in the box, which can make sure the reading accuracy and durable.
Package Content:
1 x Refractometer
1 x Pipette
1 x Screw driver
1 x Cleaning cloth
1 x English Instruction manual
Shipping
Fast Shipping Worldwide
Returns
We accept returns 30 days from the package received.
Payments
All payments are accepted via PayPal.
Feedbacks
The product came very well packaged.
I'm very happy. thank you for everything.
Seller strongly recommended.
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