The PAL-1 mini digital refractometer, also known as a digital sugar analyzer or digital concentration meter, is the best-selling champion among ATAGO refractometers. The PAL-1 mini digital refractometer has a wide measurement range (Brix: 0.0-53.0%) and is suitable for measuring various types of juices, food, beverages, as well as certain chemicals or industrial solvents such as cutting oil, cleaning fluid, and antifreeze.The newly upgraded PAL-1 comes with NFC function (Near Field Communication), eliminating the need for handwritten recording. Simply place the instrument close to the NFC receiver on your phone or computer, and the measurement results can be immediately displayed on your phone or computer! You no longer have to worry about forgetting paper and pen when recording data. >>Product features of PAL-1 mini digital refractometer >>Measurement method of PAL-1 mini digital refractometer: Drop 2-3 drops of sample onto the prism surface of the refractometer → Press the START button → The measured value and temperature will be displayed within 3 seconds >>Basic maintenance skills for PAL-1 mini digital refractometer 1. Please prepare necessary tools: tissues, alcohol, cotton swabs, water, etc; As long as the refractometer is kept clean regularly and simple cleaning work is carried out after operation and use, the service life of the instrument can be extended. >>Technical parameters of PAL-1 mini digital refractometer model PAL-1 Item number 3810 measuring range Refractometer Brix 0.0-53.0% Dissolution value Refractometer Brix 0.1% Measurement accuracy Sugar content (Brix) ± 0.2% ambient temperature 10 to 40 ° C Measuring temperature 10 to 100 ° C sample size 0.3 milliliters Time 3 seconds power supply 2 x AAA batteries International protection level IP65 Dimension 55 (W) × 31 (D) × 109 (H) millimeters, 100 grams (excluding weight of parts)

2. You can wet the refractometer housing with a tissue first and clean it. Stubborn dirt can be wiped with alcohol.
3. You can first clean the refractometer prism with clean water.
4. Then use a cotton swab to stick some alcohol on it and clean the prism. Note that one end of the cotton swab can only be wiped along the prism once. After wiping, please switch to the other side and rinse it again with water.
Finally, pure water can be used to verify whether the refractometer has been cleaned.
Temperature range of 9.0 to 99.9 ° C
Temperature 0.1 ° C
Temperature ± 1 ° C
(Automatic temperature compensation)
Dust free and has a protective effect on the jet water column
>>Technical parameters of PAL-1 mini digital refractometer
model |
PAL-1 |
Item number |
3810 |
measuring range |
Refractometer Brix 0.0-53.0% |
Dissolution value |
Refractometer Brix 0.1% |
Measurement accuracy |
Sugar content (Brix) ± 0.2% |
ambient temperature |
10 to 40 ° C |
Measuring temperature |
10 to 100 ° C |
sample size |
0.3 milliliters |
Time |
3 seconds |
power supply |
2 x AAA batteries |
International protection level |
IP65 |
Dimension |
55 (W) × 31 (D) × 109 (H) millimeters, 100 grams (excluding weight of parts) |
