refractometer

(Digital Refractometer, Hand-held Refractometer, Hand Held Refractometer, Illumination Hand Held Refractometer, Abbe Refractometer, Bench-top Refractometer, Gem Refractometer, Gemological Refractometer)

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PDR series Digital Refractometer

Pocket Type digital refractometer:
The digital refractometers have the following characters:
Automatic Temperature Compensation
Automatic Shut Off after 3 minutes
Conversion between Centigrade and Fahrenheit Degree
Alarm of Low Voltage & Low power consumption
Temperature Measurement Range: 0℃-40℃(32℉-104℉)
Precision of Measurement temperature: ±0.1℃(2℉)
Measurement temperature Resolution: 0.1℃(2℉)
Operation Temperature: 0℃-40℃(32℉-104℉)
Storage temperature: -10℃-50℃ (14℉-122℉)
Dimension : 120×59×40mm
Weight: 160g
Power Supply: 2battery(1.5v)
Operating Time: More than 1500 times per battery


The Brix concentration, Refractive index or other parameters are always needed in lab or our life. Optical refractometer is very popular used to measure these parameters. The Digital refractometer with a digital readout and LCD display will eliminate uncertainties and is more convenient to use. Just about 0.3ml-0.5ml sample was needed. With smart design, our new Pocket Type digital refractometers will offer more accurate testing. All our digital refractometers have the following characters:

MODEL

SCALES

RANGE

DIVISIONS

ACCURACY

Brix

PDR35B

BRIX

0-35%

0.1

±0.1

REFRACTIVE INDEX

1.3330-1.3900

0.0001

0.0003

PDR50B

BRIX

0-50%

0.1

±0.1

REFRACTIVE INDEX

1.3330-1.4098

0.0001

0.0003

PDR70B

BRIX

28-70%

0.1

±0.1

REFRACTIVE INDEX

1.3800-1.4535

0.0001

0.0003

PDR95B

BRIX

60-95%

0.1

±0.1

REFRACTIVE INDEX

1.4400-1.5230

0.0001

0.0003

Honey

PDR92H

Water

38-5%

0.1%

±0.1

Baume

33-48Be

0.1Be

±0.2

REFRACTIVE INDEX

1.4400-1.5230

0.0001

±0.00015

Brix

60-92%

0.1%

±0.1

Salinity

PDR28S

SALINITY

0-28%

0.1

±0.1

REFRACTIVE INDEX

1.3330-1.3900

0.0001

0.0003

Clinical

PDR200C

URINE SP.G

1.000-1.050

0.001

±0.001

SERUMP.

0-12

0.1

±0.1

nD

1.3330-1.3900

0.0001

0.0003

Wine

PDR40W

MASS S/W

0-40%

0.1

±0.1

AP

0-22

0.1

±0.1

Oe

0-150

1

±1

KMW

0-25

0.1

±0.1

Compositive

PDR40S

SALINITY

0-28%

0.1

±0.1

BRIX

0-40%

0.1

±0.1

REFRACTIVE INDEX

1.3330-1.3900

0.1

0.0003

Car

PDR503F

Propylene Glycol

32 (-50)℉

0.1

±0.5

Ethylene Glycol

32 (-50) ℉

0.01

±0.5

Battery Acid

1.10 ~ 1.30sg

0.1

±0.01

Cleaner

14 (-40) ℉

0.1

±0.5

PDR503C

Propylene Glycol

0 (-50) ℃

0.1

±0.2

Ethylene Glycol

0 (-50) ℃

0.1

±0.2

Battery Acid

1.10 ~ 1.40sg

0.01

±0.01

Cleaner

14 (-40) ℃

0.1

±0.2

 

DRB series Digital refractometer

Digital Refractometer is a kind of digit product based on the hand-held refractometer. The gigit can be displayed. Comparing with the hand-held refractometer, it is more intuitionistic and accutate. It is equipped with ATC.

  1. Temperature Measurement Range: 0℃-40℃(32-104℉)
  2. Precision of Measurement temperature: ±1℃(2℉)
  3. Measurement temperature Resolution: 0.1℃
  4. Operation Temperature: 0-35℃(32-90℉)
  5. Storage temperature: 0-50℃ (32-122℉)
  6. Dimension : 185×59×45mm
  7. Weight: 230g
  8. Power Supply: 1battery(9v)
  9. Operating Time: More than 2000 times per battery
  10. Automatic Temperature Compensation
  11. Automatic Shut Off
  12. Conversion between Centigrade and Fahrenheit Degree 
  13. Alarm of Low Voltage

Digital for Brix
Model Scale Range Div. Accur.
DRB0-45 Brix 0-45% 0.1% ±0.2%
DRB0-45nD Brix
Refractive Index
0-45%
1.3330-1.4098
0.1%
0.0001
±0.2%
±0.0003
DRB28-65 Brix 28-65% 0.1% ±0.2%
DRB28-65nD Brix
Refractive Index
28-65%
1.3770-1.4535
0.1%
0.0001
±0.2%
±0.0003
DRB58-92 Brix 58-92% 0.1% ±0.2%
DRB58-92nD Brix
Refractive Index
58-92%
1.4370-1.5232
0.1%
0.0001
±0.2%
±0.0003
DRBS-300 Brix
Salinity
Refractive Index
0-35%
0-28%
1.3330-1.3900
0.1%
0.1%
0.0001
±0.2%
±0.2%
±0.0003

Digital for Salinity
Model Scale Range Div. Accur.
DRS0-28 Salinity 0-28% 0.1% ±0.2%
DRS0-28nD Salinity
Refractive Index
0-28%
1.3330-1.3900
0.1%
0.0001
±0.2%
±0.0003
DRBS-300 Brix
Salinity
Refractive Index
0-35%
0-28%
1.3330-1.3900
0.1%
0.1%
0.0001
±0.2%
±0.2%
±0.0003

Digital for Clinical Protein
Model Scale Range Div. Accur.
DRC-200 Urine SP.G
Serum P.
Refractive Index
1.000-1.050
0-12g/dl
1.3330-1.3900
0.001
0.1
0.0001
±0.001
±0.1
±0.0003

Digital for Battery/Antifreeze/Cleaning Fluid
Model Scale Range Div. Accur.
DRA-403C Propylene Glycol
Ethylene Glycol
Battery
Cleaner
-95-0 ℃
-70-0 ℃
1.000-1.510sg
-72-0 ℃
0.1 ℃
0.1 ℃
0.01sg
0.1 ℃
±0.20 ℃
±0.20 ℃
±0.01sg
±0.20 ℃
DRA-403F Propylene Glycol
Ethylene Glycol
Battery
Cleaner
-130-32 ℉
-95-32 ℉
1.000-1.510sg
-100-32 ℉
0.1 ℉
0.1 ℉
0.01sg
0.1 ℉
±0.5 ℉
±0.5 ℉
±0.01sg
±0.5 ℉

Digital for °Oe Tester
Model Scale Range Div. Accur.
DRB-400 MASS s/v
Vol AP
Oe
KMN
0-35%
0-22%
0-150
0-25
0.1%
0.1%
1.0
0.1
±0.2%
±0.2%
±1.0
±0.2

 

DBR series Digital refractometer

 Digital refractometer is a kind of digit product based on the hand-held refractometer. The digit can be displayed and equipped with ATC.

  1. Working Temperature Range: 0°C-40°C (32-104°F)
  2. Power Supply: 1battery (9v)
  3. Automatic Temperature Compensation
  4. Automatic Shut Off
  5. Dual temperature
  6. Compact, robust and pocket size
  7. Multi Scale versions
  8. High accuracy

 

Model Scale Range Division Accuracy
DBR35 BRIX 0~35% 0.1 0.1
  REFRACTLY INDEX 1.3330~1.3900 0.0001 0.0003
DBR45 BRIX 0~45% 0.1 0.1
  REFRACTLY INDEX 1.3330~1.4098 0.0001 0.0003
DBR65 BRIX 28~65% 0.1 0.1
  REFRACTLY INDEX 1.3770~1.4535 0.0001 0.0003
DBR92 BRIX 58~92% 0.1 0.1
  REFRACTLY INDEX 1.4370~1.5090 0.0001 0.0003
DHN1 BRIX 58~92% 0.1 0.1
  BAUME      
  WATER      
  REFRACTLY INDEX 1.4370~1.5090 0.0001 0.0003
DSA28 SALINITY 0~28% 0.1 0.1
  REFRACTLY INDEX 1.3330~1.3900 0.0001 0.0003
DBS1 BRIX 0~35% 0.1 0.1
  SALINITY 0~28% 0.1 0.1
  REFRACTLY INDEX 1.3330-1.3900 0.0001 0.0003
DUR1 URINE SP.G. 1.000~1.050 0.001 0.001
  SERUM P. 0~12g/dl 0.1 0.1
  REFRACTLY INDEX 1.3330~1.3900 0.0001 0.0003
DWN1 MASS S/W 0~35% 0.1 0.1
  VOL AP 0~22% 0.1 0.1
  Oe(Germany) 0~150 1 1
  KMW 0~25 0.1 0.1
DWN2 MASS S/W 0~35% 0.1 0.1
  VOL AP 0~22% 0.1 0.1
  Oe(Germany) 30~150 1 1
  KMW 0~25 0.1 0.1
DWN3 MASS S/W 0~35% 0.1 0.1
  VOL AP 0~22% 0.1 0.1
  Oe(Swiss) 0~150 1 1
  KMW 0~25 0.1 0.1
DAL1 ALCOHOL(v/v) 0~60% 0.1 0.2
DBC1 PROPYLENE GLYCOL 32~-50oF 0.1oF 0.1oF
  ETHYLENE GLYCOL 32~-50oF 0.1oF 0.1oF
  BATTERY 1.00~1.50sg 0.01sg 0.01sg
  CLEANER 14~-40oF 0.1oF 0.1oF
DBC2 PROPYLENE GLYCOL 0~-50oC 0.1oC 0.1oC