Digital Refractometer

Features:
1. Temperature measurement range: 0-40(32¨h - 104¨h)
2. Precision ¨h measurement temperature:¡à1(2¨h)
3. Measurement temperature resolution: 1(1¨h)
4. Operation temperature:0 ¨c35(32¨h-90¨h)
5. Storage temperature: 0 ¨c50(32¨h-122¨h)
6. Dimension:135¡á65¡á40mm
7. Weigh:200g
8. Power supply: 2¡áaaa(1.5v)
9. Operating time: more than 2000 times per battery
10. Automatic temperature compensation
11. Automatic shut ¨h
12. Conversion between centigrade and fahrenheit degree
13. Alarm ¨h low voltage
Propylene glycol
Range: 0~50
Accuracy: 0.1
Divisions: 0.1
Ethylene glycol
Range: 0~-50
Accuracy: 0.1
Divisions: 0.1
Battery
Range: 1.00~1.50sg
Accuracy: 0.01sg
Divisions: 0.01sg
Cleaner
Range: 0~-40
Accuracy: 0.1
Divisions: 0.1.