| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | GOLD |
| Model Number: | GDB Handheld Digital Refractometer |
Quick Details
Specifications
Characteristics:
1. The refractometer is a digital, high accurate optical instrument which designed based on refraction principle;
2. It is small and portable, easy to easy, it is the best choice for on-line use;
3. Large LCD display;
4. Automatic temperature compensation function;
5. Automatic power management function;
6. Different models can test different parameters, for details, please refer to following table.
Specifications:
1. Temperature measurement range: 0℃-40℃(32℉ - 104℉)
2. Precision of measurement temperature:±0.5℃(1℉)
3. Wide choice-over 20 models available
4. Test time: 3s;
5. Using time: Above 1000 times;
6. Temperature display: ℃ or ℉;
7. Net Weight:200g
8. Dimension:135×65×40mm
9. Power Supply: 2×AAA(1.5V)
Table 1.
|
Model |
Scale |
Range |
Divison |
Accuracy |
|
GDB 35 |
Brix (%) |
0~35% |
0.1 |
±0.2 |
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB 45 |
Brix (%) |
0~45% |
0.1 |
±0.2 |
|
Refractiv Index |
1.3330~1.4098 |
0.0001 |
±0.0003 |
|
|
GDB 65 |
Brix (%) Refractiv Index |
28~65% 1.3770~1.4535 |
0.1 0.0001 |
±0.2 0.0003 |
|
GDB 92 |
Brix (%) Refractiv Index |
58~92% 1.4370~1.5233 |
0.1 0.0001 |
±0.2 ±0.0003 |
|
GDB HN1 |
Brix (%) °B′e Water (IHC2002) Refractiv Index |
58~92% 38~43 13~25 1.4370~1.5233 |
0.1 0.1 0.1 0.0001 |
±0.2 ±0.1 ±0.1 ±0.0003 |
|
GDB HN2 |
Brix (%) °B′e Water (IHC2002) Refractiv Index |
58~92% 38~43 17~27 1.4370~1.5233 |
0.1 0.1 0.1 0.0001 |
±0.2 ±0.1 ±0.1 ±0.0003 |
|
GDB A1 |
salinity |
0~28% |
0.1 |
±0.2 |
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB S1 |
Brix (%) |
0~35% |
0.1 |
±0.2 |
|
salinity |
0~28% |
0.1 |
±0.2 |
|
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB WN1 |
MASS S/W(%) VOL AP(%) Oe(Germany) KMW |
0~35% 0~22% 0~150 0~25 |
0.1 0.1 1 0.1 |
±0.2 ±0.1 ±1 ±0.1 |
|
GDB WN2 |
MASS S/W (%) VOL AP(%) Oe(Germany) KMW |
0~35% 0~22% 30~150 0~25 |
0.1 0.1 1 0.1 |
±0.2 ±0.1 ±1 ±0.1 |
|
GDB WN3 |
MASS S/W (%) VOL AP(%) Oe(Switzerland) KMW |
0~35% 0~22% 0~150 0~25 |
0.1 0.1 1 0.1 |
±0.2 ±0.1 ±1 ±0.1 |
|
GDB R1 |
SERUM P. (g/dl) |
1.000~1.050 |
0.001 |
±0.001 |
|
URINE SP.G |
0~12g/dl |
0.1 |
±0.1 |
|
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB R2 |
SERUM P. (g/dl) URINE SP.G (dog) |
0~14g/dl 1.000~1.060 |
0.1 0.001 |
±0.1 ±0.001 |
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB R3 |
SERUM P. (g/dl) URINE SP.G (cat) |
0~14g/dl 1.000~1.060 |
0.1 0.001 |
±0.1 ±0.001 |
|
Refractiv Index |
1.3330~1.3900 |
0.0001 |
±0.0003 |
|
|
GDB L1 |
Alcohol |
0~60%v/v |
0.1 |
±0.3 |
|
GDB L2 |
Alcohol |
0~60%w/w |
0.1 |
±0.3 |
|
GDB K1 |
Soybean milk concentration |
0~35% |
0.1 |
±0.3 |
|
GDB C1 |
Glycol Propanediol Battery fluid Clearance |
32~-50oF 32~-50oF 1.00~1.50sg 0~-40oF |
0.1oF 0.1oF 0.01sg 0.1oF |
±1oF ±1oF ±0.01sg ±1oF |
|
GDB C2 |
Glycol Propanediol Battery fluid Clearance |
0~-50oC 0~-50oC 1.00~1.50sg 0~-40oC |
0.1oC 0.1oC 0.01sg 0.1oC |
±1oC ±1oC ±0.01sg ±1oC |
|
GDB C3 |
Glycol Propanediol |
0~80% |
0.1% |
±0.3% |
|
0~70% |
0.1% |
±0.3% |