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GDR800
RI Test Range:1.30 to 2.99RI
Power Input: 9V Battery
Work Tempreature: 25-28oC
Quartz: 1.544-1.558RI
Topaz: 1.63-1.64RI
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Gem Refractometer RGM700
Range: 1.30-1.81RI
Minimum Division: 0.01
Accuracy: ±0.02
Size: 115 x 35 x 63mm
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1.79 RI LIQUID
1.79 +/-0.01RI at 28‘C
3ml/bottle(10g )
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Gem Refractometer RGM-600I
Measuring Range: 1.30 - 1.81 RI
Minimum Graduation: (RI) 0.01 RI
Scale Division : 0.01 nD
Weight: 0.6 kg
Filter: Polarizing filter
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Gem Refractometer RGM600
Scale range:1.30-1.81 RI
Minimum Division: 0.01RI
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Gem Refractometer RGM800
Range: 1.30-1.81RI
Minimum Division: 0.01 RI
Accuracy: ±0.02 RI
Size: 115 x 35 x 63mm
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Gem Refractometer RGM900
Range: 1.30-1.81RI
Minimum Division: 0.01 RI
Accuracy: ±0.02 RI
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Digital Gem Refractometer GDR800
RI Test Range:1.30 to 2.99RI
Power Input: 9V Battery
Work Tempreature: 25-28’C
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