GAOTek Fully Auto Refractometer

SKU: GAOTek-ARFM-210
This fully auto refractometer has temperature range of 32 °F to 212 °F, accuracy of ±0.0001 nD sugar range of 0% to 100%, and resolution of 0.0001 nD.

GAOTek Gem Refractometer

SKU: GAOTek-AR-118
This Gem Refractometer has a refractive index liquid of 1.78 ± 0.005, an eyepiece with a diameter of 1.26 in, and measuring range of 1.35 to 1.85.

GAOTek Gemological Refractometer

SKU: GAOTek-AR-115
This Gemological Refractometer has a compact and portable design, monochromatic LED light and a 2 ml refractive index liquid.

GAOTek Hand Refractor for Ophthalmic Auto Refractometer

SKU: GAOTek-ARFM-259
This hand refractor for ophthalmic auto refractometer has a cylinder axis 0° to 180°, cylinder range +3.50 D, and measurement time 15 seconds.

GAOTek Handheld Auto Digital Refractometer Brix

SKU: GAOTek-ARFM-230
This handheld auto digital refractometer Brix has a measuring range 0% to 45%, sample volume 0.3 ml, and accuracy temperature 0.5°C.

GAOTek Handheld Auto Refractometer

SKU: GAOTek-ARFM-258
This handheld auto refractometer cylinder range -5.0 D to +5.0 D, axis of astigmatism range 1°to 180°, and sphere range 10.0 D to +10.0 D.

GAOTek Handheld Auto Refractometer

SKU: GAOTek-ARFM-228
GAOTek handheld auto refractometer has a wide brix range (0% to 85%) offered at a very reasonable price.

GAOTek Handheld Auto Refractometer

SKU: GAOTek-ARFM-209
This Handheld Auto Refractometer has a sphere range -10.0 D to +10.0D, cylinder range -0.5D to +5.0D, and axis astigmatism range 1° to 180°.

GAOTek Handheld Auto Refractometer Polarimeter

SKU: GAOTek-ARFM-239
GAOTek handheld auto refractometer polarimeter which famous Baristas are using for their important tools has a high resolution of 0.01%.

GAOTek Handheld Auto Wavefront Refractometer 

SKU: GAOTek-ARFM-219
This handheld auto wavefront refractometer has a brix range -10.0D to +10.0D, cylinder range -5.0D to +5.0D, step 0.25D, and data acquisition time <1s / eye.

GAOTek Handheld Autorefractor Optometry Vision Screener

SKU: GAOTek-ARFM-243
GAOTek handheld autorefractor optometry vision screener is clinically suitable for vision screening and examination of infants and adults.

GAOTek Handheld Manual Auto Refractometer

SKU: GAOTek-ARFM-252
This handheld manual auto refractometer has a spherical range of 12 D to 6 D, spherical degree wide interval 0.5 D, and spherical degree of ±0.25 D.

GAOTek Handheld Optometry Refractometer

SKU: GAOTek-ARFM-212
GOATek handheld optometry refractometer objective and accurate refractive assessment, ideal for challenging patients such as infants, disabled patient.

GAOTek Handheld Screening Automatic Refractometer

SKU: GAOTek-ARFM-231
This Handheld Screening Automatic Refractometer has a DS range -7.50 D to +7.50 D, DC accuracy of ±0.50 D, and DC resolution of 0.25 D to 0.01 D.

GAOTek Handheld Type Refractometer

SKU: GAOTek-AR-119
This Handheld Type Refractometer has a sugar measurement time of 3 seconds, temperature of 50 °F to 86 °F, and power consumption a maximum of 2.5 W.

GAOTek High Precision Digital Refractometer

SKU: GAOTek-RFM-111
GAOTek digital refractometer is a digital high-precision optical instrument designed by the principle of refraction. It is small and beautiful, easy to use, and has an LCD large-screen digital display.

GAOTek High Quality Auto Refractometer

SKU: GAOTek-ARFM-237
This High-Quality Auto Refractometer has spherical range of -12 D to +12 D, cylinder range of -5.0 D to +5.0 D, and cylinder tolerance of 0.5 D.

GAOTek High Quality Auto Refractometer

SKU: GAOTek-ARFM-244
This High-Quality Auto Refractometer has spherical power of -8.00 D to +8.00 D, axis of 0° to 180°, and cylindrical power of 3.5 D to +3.50 D (±0.26D).

GAOTek LCD Digital Auto Refractometer

SKU: GAOTek-ARFM-227
This LCD digital auto refractometer has a temperature measurement range 32 to 104 , power supply of 2 AAA, and minimum sample volume of 0.3 ml.

GAOTek Lightweight Auto Refractor

SKU: GAOTek-ARFM-211
GAOTek  lightweight auto refractor as portable as it is powerful. Lightweight and easy to carry.

GAOTek Liquid Digital Refractometer

SKU: GAOTek-AR-125
This Liquid Digital Refractometer has Brix: ±0.1% of the Measurement Accuracy, IP67 of the Protection grade and 0-15%, 0-33%, 0-53%, 93% of the measuring range.

GAOTek Loudly Brand Optical Instrument Auto Refractometer

SKU: GAOTek-ARFM-269
This Loudly Brand Optical Instrument Auto Refractometer has a bracket thickness of 1.97 in, a bracket face width of 4.3 in, and width of 8.26 in.

GAOTek Manufacturing Fruit Juice Auto Refractometer

SKU: GAOTek-ARFM-275
This Manufacturing Fruit Juice Auto Refractometer has a measuring range of 1.3900 nD, a sample volume of 0.3 ml, and response time of 3 seconds.

GAOTek Milk Coffee Honey Auto Refractometer

SKU: GAOTek-ARFM-249
GAOTek milk coffee honey auto refractometer is used to measure the refractive index ND and average dispersion NF-NC of transparent, semi-transparent liquid or solid.