It is an instrument that uses light to test the concentration of liquids or the refractive index of solids. It is mainly used to determine physical constants such as the refractive index, birefringence and optical properties of substances.
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Portable Digital Refractometers PDR-WN PDR-C PDR-K Series
Technical Parameters:
Model
Scale
Range
Min. Reading
Temp.
Accuracy
Range
Temp. Precision
Power Supply
Packing Size(W*D*H)mm
G.W(kg)
PDR-WN1
MASS S/W(%)
0~35%
0.1
±0.2
0°C~40°C(32°F~104°F)
±0.5°C(1°F)
2xAAA(1.5V)
165*95*60
0.35
VOL AP(%)
0~22%
0.1
±0.2
Oe(Germany)
0~150
1
±1
KMW
0~25
0.1
±0.2
PDR-WN2
Brix(%)
0~35%
0.1
±0.2
VOL AP(%)
0~22%
0.1
±0.2
Oe(Germany)
30~150
1
±1
KMW
0~25
0.1
±0.2
PDR-WN3
Brix(%)
0~35%
0.1
±0.2
VOL AP(%)
0~22%
0.1
±0.2
Oe(Germany)
0~150
1
±1
KMW
0~25
0.1
±0.2
PDR-K1
Soybean Milk Concentration
0~35%
0.1
±0.3
PDR-C1
Glycol
32~-50°F
0.1°F
±1°F
Propanediol
32~-50°F
0.1°F
±1°F
Battery Fluid
1.00~1.50sg
0.01sg
±0.01sg
Clearance
0~-40°F
0.1 °F
±1°F
PDR-C2
Glycol
0~-50°C
0.1°C
±1°C
Propanediol
0~-50°C
0.1°C
±1°C
Battery Fluid
1.00~1.50sg
0.01sg
±0.01sg
Clearance
0~-40°C
0.1 °C
±1 °C
| Model | PDR-C1, PDR-C2, PDR-K1, PDR-WN1, PDR-WN2, PDR-WN3 |
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