Showing 97–120 of 410 results

GAOTek Concentration Analyzer Refractometer

SKU: GAOTek-HPLR-104
This Concentration Analyzer Refractometer has a measuring range of 1.32 RI to 1.39 RI, temperature of 32 °F to 140 °F, and power supply of 24 V.

GAOTek Concentration Meter Handheld Refractometer

SKU: GAOTek-HRFM-226
This concentration meter handheld refractometer has a sample quantity of 0.3ml, a measurement time of 3s, and a resolution of 0.1% to 0.5%. 

GAOTek Desktop Digital Refractometer

SKU: GAOTek-BR-108
This Desktop Digital Refractometer has a brix range of 0.0 % to 95.0%, an accuracy of 0.1%, and certificate of ISO 9001 PC connectable function.

GAOTek Desktop Labratory Auto Digital Refractometer

SKU: GAOTek-ARFM-220
This desktop labratory auto digital refractometer has a measurement range 0.0 to 94.0%, accuracy brix ±0.1% (±0.3℃), and measure time 2s.  

GAOTek Digital Abbe Refractometer

SKU: GAOTek-WR-101
GAOTek digital abbe refractometer determine the refractive index nD average dispersion (nF-nC) of liquids or solids and the mass fraction of dry solids in aqueous sugar solutions, that is, Brix.

GAOTek Digital ABBE Refractometer

SKU: GAOTek-IR-112
This Digital ABBE Refractometer has a temperature range of 32 °F to 122 °F, brix range of 0% to 95%, and a refractive index of 1.30 to 1.70.

GAOTek Digital Abbe Refractometer

SKU: GAOTek-BR-109
GAOTek digital abbe refractometer determination of the refractive index nD liquids or solids and sugar in aqueous solution of the percentage content of dry solid matter that is Brix, using visual target, backlit liquid crystal display, determination of Brix can be entered when the temperature correction, prism using hard glass, easy to wear and tear.

GAOTek Digital Auto Refractometer

SKU: GAOTek-ARFM-226
GAOTek digital auto refractometer for measuring the refractive index of an unknown gemstones, it covers the full range from 1.40 to 3.00.

GAOTek Digital Auto Refractometer

SKU: GAOTek-AR-140
This Digital Auto Refractometer has an accuracy of 0.1 %, delivers results in just 28 seconds, and environment temperature of 32 °F to 104 °F.

GAOTek Digital Automatic Refractometer

SKU: GAOTek-MRR-101
This Digital Automatic Refractometer has an operating current of less than equal to 200 mA, power of 12V DC to 24V DC, and max pressure of 1 MPa.

GAOTek Digital Benchtop Refractometer

SKU: GAOTek-BTRFM-209
This digital benchtop refractometer has accuracy of ± 0.0002, graduation value of 0.25 (brix content), and refractive index ND of 1.3000 to 1.7000.

GAOTek Digital Brix Meter Refractometer Beverage Wine

SKU: GAOTek-WR-207
This GAOTek Digital Brix Meter Refractometer Beverage Wine has a measuring range of 0% to 35%, resolution of 0.1% and display of 1.333 to 1.426.

GAOTek Digital Brix Refractometer

SKU: GAOTek-SR-311
This GAOTek Digital Brix Refractometer has brix range 0 % to 50 %, measurement accuracy 0.2, measurement range 0 % to 50 %, brix min. Div. 0.2.

GAOTek Digital Brix Refractometer

SKU: GAOTek-MRR-105
This Digital Brix Refractometer has brix range of 0% to 95%, power supply of 2 x AAA Batteries, and temperature measurement range of 32 ℉  to 104 ℉.

GAOTek Digital Display Automatic Refractometer

SKU: GAOTek-ORM-103
This Digital Display Automatic Refractometer has a current of less than equal to 200 mA, power of 12 V DC to 24 V DC, and max pressure of 1 MPa.

GAOTek Digital Display Sugar Meter

SKU: GAOTek-WMR-108
This Digital Display Sugar Meter ensures quick measurements with a sample volume of 0.3 ml, 3-second measurement time and 0.1% Brix resolution

GAOTek Digital GEM & Glass Refractometer

SKU: GAOTek-BR-150
GAOTek Digital GEM & Glass Refractometer is for measuring the gem refractive index of an unknown gem stones, covering full range from 1.400 to 3.000.

GAOTek Digital Gem Auto Refractometer

SKU: GAOTek-AR-138
GAOTek digital gem auto refractometer is for measuring the gem refractive index of an unknown gemstone, it covers the full range from 1.40 to 3.00.

GAOTek Digital Gem Refractometer

SKU: GAOTek-BR-106
GAOTek gem digital refractometer is for measuring the gem refractive index of an unknown gem stones, it is covering the full range from 1.40 to 3.00.

GAOTek Digital Gemstone Refractometer

SKU: GAOTek-AR-126
This Digital Gemstone Refractometer has an RI Test Range of 1.30 RI to 2.99 RI a working temperature of 77 °F to 83 °F and a weight of 1.65 lb.

GAOTek Digital Handheld Alcohol Wine Refractometer

SKU: GAOTek-WRFM-108
This GAOTek Digital Handheld Alcohol Wine Refractometer Has Measuring range of 0 % to 80 %, Resolution of 0.5 Measurement Accuracy of 0 % to 80 %.

GAOTek Digital Handheld Alcohol Wine Refractometer Meter

SKU: GAOTek-WR-204
GAOTek digital handheld alcohol wine refractometer meter using linear CMOS sensor with high precision and great repeatability

GAOTek Digital Handheld Refractometer

SKU: GAOTek-HRFM-214
This digital handheld refractometer has a sphere range of -10.0D to +10.0D, a cylinder tolerance of ±0.5D, and axis of astigmatism range of 1° to 180°.

GAOTek Digital High Precision Laboratory Refractometer

SKU: GAOTek-HPRFM-209
This digital high precision laboratory refractometer has a brix solubility of 0.1%, a measurement time of 2s, and a sample size of 0.4 ml.