Showing 49–72 of 410 results

GAOTek Auto Refractometer Portable Ophthalmic Equipment

SKU: GAOTek-ARFM-236
This Auto Refractometer Portable Ophthalmic Equipment has a DS accuracy of ±0.50 D, axis range of 1° to 180°, and axis accuracy of ±5°.

GAOTek Auto Refractometer Portable Vison Screener

SKU: GAOTek-ARFM-221
This auto refractometer portable vison screener has examination time less than 1 sec , working distance 100cm to 5cm, and axis range 1 to 180.

GAOTek Auto Refractometer Price Automatic

SKU: GAOTek-ARFM-263
GAOTek Auto Refractometer Price Automatic is equipped with high performance linear CCD photosensitive components.

GAOTek Auto Refractometer Vision Screener

SKU: GAOTek-AR-139
This Auto Refractometer Vision Screener has a touch screen of 5 inch, resolution of 0.25 D or 0.01 D, and working distance of 39.37 in ± 1.97 in.

GAOTek Auto Refractometer With Vision Screener

SKU: GAOTek-ARFM-272
GAOTek Auto Refractometer With Vision Screener can check the refractive error precisely for different groups of people using the ultrasonic ranging.

GAOTek Automated Handheld Refractometer

SKU: GAOTek-HRFM-246

This Automated Handheld Refractometer has a spherical power of -8.00D to +8.00D, an axis of 0° to 180°, and a pupil diameter of 50mm to 70mm.

GAOTek Automatic Digital Refractometer

SKU: GAOTek-WMR-101
This Automatic Digital Refractometer features 8 in color touch screen, 16 G data storage and versatile power supply 100 V to 240 V, 50/60 Hz 150 W.

GAOTek Automatic High Precision Laboratory Refractometer

SKU: GAOTek-HPRFM-205
This automatic high precision laboratory refractometer has a power consumption of 45W, a power of 50Hz to 60HZ, and a display of 7 in touch screen.

GAOTek Automatic Refractive Index Digital

SKU: GAOTek-MRR-110
This Automatic Refractive Index Digital has Prism of Sapphire glass, Display of 7 in colour touch screen, and Interfaces of RS232 USB memory disk.

GAOTek Automatic Refractive Index Digital

SKU: GAOTek-MRR-112
This Automatic Refractive Index Digital has an axis of 0° to 180°, power supply  of ac 100 V to 240 V, measuring distance of 39.37 in ± 0.79 in.

GAOTek Automatic Refractometer

SKU: GAOTek-BR-101
This Automatic Refractometer has a measuring range of 1.3000 nD to 1.7000 nD, temperature range of 32 °F to 203 °F, and nD resolution of 0.0001.

GAOTek Automatic Refractometer

SKU: GAOTek-WMR-305
Overview GAOTek automatic refractometer includes high-performance CCD light-sensitive part, it can automatically measure the refractive index (nD) of transparent, translucent,

GAOTek Automatic Refractometer

SKU: GAOTek-IR-113
GAOTek Automatic Refractometer includes high performance CCD light-sensitive part, it can automatically measure the refractive index(nD) of transparent, translucent, dark, viscous and other types of liquid sample, also can measure sugar degree (Brix) of sugar solution.

GAOTek Automatic Refractometer For Precise

SKU: GAOTek-WMR-109
This Automatic Refractometer for Precise measures ±0.0002 nD, features a digital thermometer and operates in monocular observation mode.

GAOTek Automatic Refractometer Measuring Instrument

SKU: GAOTek-WMR-202
This Automatic Refractometer Measuring Instrument has a range of 1.3000 (nD) to 1.7000 (nD), resolution of 0.0001 nD and precision of ±0.0002.

GAOTek Automatic Shooting Handheld Refractometer

SKU: GAOTek-HRFM-253
This automatic shooting handheld refractometer has a DS accuracy of ±0.50 D, an axis resolution of 1°, and a timer per measurement of 1 s.

GAOTek Automatic Touch Screen Benchtop Refractometer

SKU: GAOTek-BTRFM-210
This automatic touch screen benchtop refractometer has temperature display 32oF to 212oF, temperature accuracy 0.50 Degree, and resolution +- 0.00001 ND.

GAOTek Automotive Antifreeze Refractometer

SKU: GAOTek-R-207
GAOTek automotive antifreeze refractometer optical refractometer with six scales is designed to measure coolants and antifreezes based on ethylene glycol or propylene glycol.

GAOTek Autorefractometer Hand Held

SKU: GAOTek-HRFM-216
This autorefractometer hand held has a sphere range of -10.0D to +10.0D, cylinder range of -0.5D~+5.0D, and axis of astigmatism range 1° to 180°.

GAOTek Autorefractometer Ophthalmology Small

SKU: GAOTek-ARFM-268
GAOTek Autorefractometer Ophthalmology Small is designed for easy refractive screening, measure refractive errors of patients from 6 months old through adults.

GAOTek Autorefractometer Portable Refractometer

SKU: GAOTek-OR-205
GAOTek auto refractometer portable refractometer instrument is one of the indispensable common equipment in the petroleum industry, oil industry, pharmaceutical industry, paint industry, food industry, daily chemical industry, sugar industry and geological survey and other related factories, teaching and scientific research.

GAOTek Benchtop Digital Auto Refractometer

SKU: GAOTEK-ASOR-102
This Benchtop Digital Brix Auto Refractometer has a measure time of 2 s, measurement accuracy of 0.1%, temperature of 50° Fۣ to 104° F.

GAOTek Benchtop Digital Drug Refractometer

SKU: GAOTek-BTRFM-207
This benchtop digital drug refractometer has an ambient temperature of 82 °F to 104 °F, a brix solubility of 0.1 % and measure time of 2 seconds.  

GAOTek Benchtop Digital Laboratoty Refractometer

SKU: GAOTek-BTRFM-212
This benchtop digital laboratoty refractometer has Temperature displaying 32oF to 122oF,  measuring accuracy ± 0.0002, and measuring range 1.3000 to 1.7000.