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After-sales Service: | During The Warranty Period, Free Repair |
Warranty: | 1 Year |
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1. Portable Digital Refractometers are microprocessor-based with laboratory accuracy to be able to accurately and instantly measure.
2. the refractive index(RI) , concentration and other parameters for many kinds of liquids, which also have a friendly operation pattern and display field as well as an automatically temperature compensation system
3. comparing with the traditional hand held ones they are much faster, more accurately, and clearly in measurements, as to the details for series and models.
4.Color large screen display
5.Built in rechargeable lithium battery
Model | Scale's Name | Scale's No. | Range | Resolution | Accuracy |
DR101 | Brix | S01 | 0.0-50.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR102 | Brix | S01 | 0.0-94.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-GL | glycerol concentration meter | S01 | 0.0-100% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DTH-MULTI6 | Dextran | S01 | 0.0-10.6% | 0.1% | ±0.2% |
Fructose | S02 | 0.0-68.9% | 0.1% | ±0.2% | |
Glucose | S03 | 0.0-59.9% | 0.1% | ±0.2% | |
Lactose | S04 | 0.0-16.5% | 0.1% | ±0.2% | |
Maltose | S05 | 0.0-15.6% | 0.1% | ±0.2% | |
Refractive Index | S06 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-MC2-1 | Colostrum concentration | S01 | 0-50% | 0.10% | ±0.2% |
Serum protein immunoglobulin content | S02 | 2-14G/DL | 0.1G/DL | 0.2G/DL | |
DR-MINE | MDT | S01 | 0-15.0 | 0.10% | ±0.5% |
M-10 | S02 | 0-15.0 | 0.10% | ±0.5% | |
DR-S Milk | Brix | S01 | 0.0-50.0% | 0.1% | ±0.2% |
Soybean Milk | S02 | 0-25.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRS28 sodium chloride NaCl |
salinity | S01 | 0.0-28.0% | 0.1% | ±0.2% |
salinity | S02 | 0-280‰ | 1‰ | ±2‰ | |
specific gravity | S03 | 1.000-1.217 | 0.001 | ±0.002 | |
Refractive Index | S04 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRS100 sea water |
salinity | S01 | 0-100‰ | 1‰ | ±2‰ |
chlorinity | S02 | 0-57‰ | 1‰ | ±2‰ | |
specific gravity | S03 | 1.000-1.070 | 0.001 | ±0.002 | |
Refractive Index | S04 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-NA2SO4 | Viscosity of sodium sulfate | S01 | 0.971-2.481 | 0.001 | ±0.002 |
Mass concentration of sodium sulfate |
S02 | 1.1-22% | 0.10% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-Na2CO3 | Mass concentration of Na2CO3 | S01 | -1.0%-17.0% | 0.1 | ±0.2 |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-Honey | Brix90 | S01 | 0.0-90.0% | 0.1% | ±0.2% |
Water | S02 | 38.0%-5.0% | 0.1% | ±0.2% | |
Be' | S03 | 33.0-48.0 | 0.1 | ±0.2 | |
Refractive Index | S04 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-Grap Wine | Brix | S01 | 0.0-50.0% | 0.1% | ±0.2% |
%VOL ap | S02 | 0.0-22.0% | 0.1% | ±0.2% | |
Oe | S03 | 0-150 | 1 | ±2 | |
KMW | S04 | 0.0-25.0 | 0.1 | ±0.2 | |
DR-Beer | Brix | S01 | 0.0-50.0% | 0.001 | ±0.2% |
Specific gravity | S02 | 1-1.130 | 0.001 | ±0.002 | |
DR-Beer-Plato | Brix | S01 | 0.0-50.0% | 0.001 | ±0.2% |
Beer plate | S02 | -1.0°p - 30.5°p | 0.1 | ±0.2 | |
Specific gravity | S03 | 1-1.130 | 0.001 | ±0.002 | |
DR-Alcohol80 | Alcohol VOL | S01 | 0.0-80.0% | 0.1% | ±0.2% |
Alcohol W | S02 | 0.0-70.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-Alcohol100 | Alcohol VOL | S01 | 0.0-80.0% | 0.1% | ±0.2% |
Alcohol W | S02 | 90.0-100.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-Methanol | Methanol vol 45 | S01 | -1.0%-45.0% | 0.1% | ±1% |
Refractive Index | S02 | 1.33000-1.3381nD | 0.0001nD | ±0.0003nD | |
DR-Methanol | Methanol W10 | S01 | 0.0-10.0 | 0.1% | ±1% |
Refractive Index | S02 | 1.33000-1.3381nD | 0.0001nD | ±0.0003nD | |
DR-IPA | IPA W | S01 | 0.0-81% | 1% | ±1% |
Refractive Index | S02 | 1.3330-1.37761nD | 0.0001nD | ±0.0003nD | |
DR-Clinical | URINE SP. G.(sg) | S01 | 1.000-1.050 | 0.001 | ±0.002 |
Serum protein person | S02 | -0.1-12.0 | 0.1 | ±0.2 | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-CAT | URINE cat (sg) | S01 | 1.000-1.079 | 0.001 | ±0.002 |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-CAT&DOG | URINE cat(sg) | S01 | 1.000-1.060 | 0.001 | ±0.002 |
URINE dog(sg) | S02 | 1.000-1.060 | 0.001 | ±0.002 | |
Serum protein animal | S03 | 2.0-14.0 | 0.1 | ±0.2 | |
Refractive Index | S04 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-4CEPB | Cleaner (ºC ) | S01 | (0)-(-60)ºC | 0.1ºC | ±0.5ºC |
Ethylene Glycol (ºC ) | S02 | (0)-(-50)ºC | 0.1ºC | ±0.5ºC | |
Propylene lycol (ºC ) | S03 | (0)-(-70)ºC | 0.1ºC | ±0.5ºC | |
Battery(sg) | S04 | 1.000-1.500 | 0.001 | ±0.005 | |
DR-UREA Urea Tester |
Urea (NH2)2C0 | S01 | 0-51.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-UREAsg Urea Tester+sg |
Urea (NH2)2C0 | S01 | 0-51.0% | 0.1% | ±0.2% |
Urea Density | S02 | 0.998 - 1.135 | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-4 EG&PG Engine Coolant V/V |
E.G.M/M Ethylene Glycol | S01 | 0.0-100.0% | 0.1% | ±0.5% |
Ethylene Glycol (ºC ) | S02 | (0.0)-(-60.0)ºC | 0.1ºC | ±0.5ºC | |
Propylene Glycol | S03 | 0.0-70.0% | 0.10% | ±0.5% | |
Propylene Glycol (ºC ) | S04 | (0.0)-(-70.0)ºC | 0.1ºC | ±0.5ºC | |
DRH-Brake Brake Fluid Tester |
DOT3 | S01 | (121)-(260)ºC | 1ºC | ±5ºC |
DOT4 | S02 | (125)-(275)ºC | 1ºC | ±5ºC | |
Refractive Index | S03 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-5 CEPBU | Cleaner (ºC ) | S01 | (0.0)-(-60.0)ºC | 0.1ºC | ±0.5ºC |
Ethylene Glycol -2ºC |
S02 | (0.0)-(-50.0)ºC | 0.1ºC | ±0.5ºC | |
Propylene Glycol -2ºC |
S03 | (0.0)-(-50.0)ºC | 0.1ºC | ±0.5ºC | |
Battery(sg) | S04 | 1.000-1.500 | 0.001 | ±0.005 | |
Urea (NH2)2C0 | S05 | 0-51.0% | 0.1% | ±0.2% | |
DRH-4 E&P-2 | Ethylene Glycol % | S01 | 0.0-100.0% | 0.1% | ±0.5% |
Ethylene Glycol -2ºC | S02 | (0.0)-(-50.0)ºC | 0.1ºC | ±0.5ºC | |
P.G.M/M Propylene Glycol | S03 | 0.0-100% | 0.1% | ±0.5% | |
Propylene Glycol -2ºC | S04 | (0.0)-(-50.0)ºC | 0.1ºC | ±0.5ºC | |
DR-Coffee | Brix p2 | S01 | 0.00-30.00% | 0.01% | ±0.20% |
coffee p2 TDS | S02 | 0.00-25.00 | 0.01 | ±0.20% | |
DRH-NMP | NMP | S01 | 0-100% | 0.1% | ±0.3% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-NMP110 NMP,30-110ºC |
NMP-110° | S01 | -1.0%-101.0% | ||
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-NMP70 NMP,0-80ºC |
NMP-70 | S01 | -1.0% - 71.0% | ||
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-NMP90 NMP,10-90ºC |
NMP-90° | S01 | -1.0% - 105.0% | ||
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-CAL2 | CaCl2 | S01 | 0.0-40.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-CAL2 | CaCl2 | S01 | 0.0-40.0% | 0.1% | ±0.2% |
CaCl2-50 | S02 | 0.0% - 50.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-CAL2-F2 | CaCl2 | S01 | 0.0-40.0% | 0.1% | ±0.2% |
CaCl-F2 | S02 | -52.0ºC-0.5ºC | 0.1ºC | ±0.5ºC | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-H2O2 | H2O2 | S01 | 0-61% | 0.1% | ±0.5% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
H2O2-2p | H2O2,2 Two decimal places | S01 | -1.00% - 20.20% | 0.01% | ±0.5% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
H2O2-HT | H2O2,Hydrogen peroxide, high-temperature version | S01 | -1.0% - 61.0% | 0.1% | ±0.5% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-JZH2O2 | H2O2-SX | S01 | 0.0-41.0% | 0.1% | ±0.4% |
DR-K2CO3 | KC03 | S01 | 0.0-51% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-DMF55 | DMF | S01 | -1.0-55.0 | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-DMF100 | DMF100 | S01 | 0.0-101.0 | 0.1% | ±0.3% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-NH4OH | Ammonia | S01 | 0.0-35% | 0.1% | ±0.6% |
Refractive Index | S02 | 1.3330-1.3565nD | 0.0001nD | ±0.0003nD | |
DR-NH4OH-R | AmmoRecovery | S01 | 0.0% - 25.0% | ||
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-NACLO | NaClO | S01 | 0.0-18% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4000nD | 0.0001nD | ±0.0003nD | |
DRH-DMSO | DMSO | S01 | -1.0% - 101.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-DMSO10 | DMSO-10 | S01 | -1.0% - 101.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-KOH | KOH-20 | S01 | 0.0-21% | 0.10% | ±0.1% |
Refractive Index | S02 | 1.3270-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-KON-P2 | KOH-20,2 decimal place es |
S01 | -1.00% - 21.00% | 0.1 | ±0.2 |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-E2560 | Ethylene Water | S01 | 1.0-65.0 | 0.1 | ±0.2 |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRBS50 | Brix | S01 | 0.0-50.0% | 0.1% | ±0.2% |
salinity | S02 | 0.0-28.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-DMAC1 | DMAC | S01 | -2.0 - 105.0 | ||
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-DMAC3 | DMAC-3 | S01 | 0.0 - 100.0 | ||
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-NAOH | NaOH | S01 | 0.0-56% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-NAOH | NaOH | S01 | 0.0-45% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-EG100 | E.G .V/V | S01 | 0.0-100% | 0.1% | ±0.5% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-HCL | HCL | S01 | -1.0% - 40.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.32000 - 1.43500 | 0.0001nD | ±0.0003nD | |
DR-H2SO4-65 | H2SO465 | S01 | -1.0% - 65.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.32000 - 1.42100 | 0.0001nD | ±0.0003nD | |
DRH-H2SO4 | H2SO465 | S01 | -1.0% - 65.0% | 0.1% | ±0.2% |
H2SO4100 | S02 | 88.0% - 100.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-HNO3 | HNO3 | S01 | -1.0% - 65.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.32679 - 1.41004 | 0.0001nD | ±0.0003nD | |
DRH-HNO3 | HNO3 | S01 | -1.0% - 65.0% | 0.1% | ±0.2% |
HNO3H | S02 | 80.0% - 120.0% | 0.1% | ±0.2% | |
Refractive Index | S03 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-CAB | Acetic Acid | S01 | -1.0% - 75.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-CUSO4 | Copper Sulphate | S01 | 0.0% - 20.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-TI HB | Ti Etching HB | S01 | 12.0% - 28.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DR-SI-OIL | Silicone oil | S01 | -1.0% - 40.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DRH-MgCL2 | MgCl2 | S01 | -2.0% - 35.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.5177nD | 0.0001nD | ±0.0003nD | |
DRH-NASI | Sodium silicate | S01 | -1.0% - 11.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-NAHO3 | NAHO3 w | S01 | -1.0% - 45.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-HA0 | Developer HA0 | S01 | -10 - 550 | 2 | ±2 |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-RIBOSE | D-ribose | S01 | -1.0% - 41.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-HFAC | HFAS10-4 | S01 | -1.0% - 15.0% | 0.1% | ±0.2% |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-LiOH | LiOH | S01 | -1.00% - 15.00% | 0.1% | ±0.2% |
LiOH-mol | S01 | -0.50mol/L - 6.50mol/L | 0.1 | ±0.2 | |
Refractive Index | S03 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | |
DR-SOIL | Soybean Oil Extr | S01 | -1.0% - 51.0% | 0.1 | ±0.2 |
Refractive Index | S02 | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD |