JK-DR-N3 digital refractometer

features:

1.        temperature measurement range: 0℃-40℃(32℉ - 104℉)

2.        precision ℉ measurement temperature:±1℃(2℉)

3.        measurement temperature resolution: 1℃(1℉)

4.        operation temperature:0℃ –35℃(32℉-90℉)

5.        storage temperature: 0℃ –50℃(32℉-122℉)

6.        dimension:135×65×40mm

7.        weigh:200g

8.        power supply: 2×aaa(1.5v)

9.        operating time: more than 2000 times per battery

10.     automatic temperature compensation

11.     automatic shut ℉

12.     conversion between centigrade and fahrenheit degree

13.     alarm ℉ low voltage

mass s/w

range: 0~35%

accuracy: 0.1

divisions: 0.1

vol ap

range: 0~22%

accuracy: 0.1

divisions: 0.1

oe(germany)

range: 30~150

accuracy:1

divisions:1

kmw

range: 0~25

accuracy: 0.1

divisions: 0.1