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Gold Mechnical Equipment Co., Ltd.

China Manufacturer with main products: HPLC, Gas Chrography, Calorimeer, Karl Fischer, Laboratory Equipment, Electrical Equipment, Water Test Kit, Oil Purifier

Home  >Products Catalog > Labortory Equipment > GDB Series Handheld Digital Refractometer

GDB Series Handheld Digital Refractometer

FOB Price: 1.00 - 2.00 USD/Set
Supply Ability: 10,000,000 Set/Sets per Month
Shipping: Within 10 days for 1 set Handheld Digital Refractometer
Payment Terms: L/C, T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Chongqing in China
Packaging Details: Handheld Digital Refractometer packed in veneer case

Quick Details

  • Brand Name: GOLD
  • Model Number: GDB Handheld Digital Refractometer

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%

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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