THE01669 Yieryi Refractometer
- Measurement Range: 1.10-1.40 SG
- Brix Min. Div.: 1.10-1.40 SG
- Brix Range: 1.10-1.40 SG
- Min. Div.: 0.01sg
- Measurement Accuracy: 0.01sg
- Weight: 100g
- Size: 159mm*23mm*23mm
- Model Number: THE01669
- Usage: Concentration
- Brand Name: yieryi
- Origin: Mainland China
- Certification: CE
- Adblue:: 30%-35%
- Propylene glycol:: between – 50 and 0 ℃
- Glycol:: 50-0 ℃
- Detergent:: between -40 and 0 ℃
- Battery liquid:: 1.10-1.40 SG
Yieryi New 4 In 1 Antifreeze Refractometer Engine Fluid Glycol Antifreeze Point Car Battery ATC Handheld Tester





Feature:
It has a refractometer with automatic temperature compensation to give you the most accurate measurement in any type of environment temperature. (ATC: 10~30°C)


Specifications:
1.Adblue: 30%-35%
2.Propylene glycol: between – 50 and 0 ℃
3.Glycol: 50-0 ℃
4.Detergent: between -40 and 0 ℃
5.Battery liquid: 1.10-1.40 SG
6.Size:159mm*23mm*23mm



Use and Calibration :
A .Preparation Before Use:
With the prism facing the light source, adjust the focus tube of the eyepiece until the scale line is clear.
B.Calibration:
1.Open the daylight plate .and place 1-2 drops of standard solution.on the prism .and light press the daylight plate
2. Till get a lights and darks boundary. turn the calibration screw
3. Make the lights and darks boundary line of the field of view of eyepiece and datum line are coincide. (0%)
Note:
a. Calibration and adjustment have been completed before leaving the factory, you can use it directly.
b. Before the test, the standard solution (pure water) instrument and sample must be at the same temperature to get accurate results.
c.Use:
1. Open the solar panel, clean the surface of the prism with flannel, drop 1-2 drops of the sample on the prism, close the solar panel e2, lightly press, and read the relative scale of the light and dark borders, which is the composition of the sample.
2. After the measurement is completed, directly wipe the scale and the surface of the solar panel with a wet flannel. After drying, please keep it safe


Packing List:
1 x refractometer
1 x dropper
1 x screwdriver
1 x wipe clean (1)
1 x Lint.
1 x manual (English, Russian, Spanish, German, Japanese, Korean)
1 x carton

Q: How to save the product after the measurement?
A:
1. Please do not wash directly with tap water after use. Avoid water entering the body. Clean the instrument with a soft, damp cloth to ensure accurate measurements.
2. Careful handling and care must be taken when using and storing. Avoid scratching or collision damage on the surface of the optical component.
3. The instrument should be placed in a dry, dust-free, non-corrosive atmosphere to avoid mildew on the surface of the optical components.
Q: Do you pay attention to the temperature when measuring?
A:
Prisms and samples must be at the same temperature to get accurate results.
Q : About damage
A :
After receiving the parcel, found that it was damaged. Please keep calm, take a picture or video of the damaged product, send it to us, and then we will send you a new product.
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