Showing 25–36 of 213 results

GAOTek Digital Portable Refractometer

SKU: GAOTek RM-144
This Digital Portable Refractometer has a measuring range of 3 mm to 12.908 mm, measurement time of 0.003s and 3 AA batteries.

GAOTek Auto Portable Refractometer

SKU: GAOTek RM-146
This Auto Portable Refractometer has dissolved solids brix range of 0% to 95%, accuracy of ±0.0002 and measures refractive index.

GAOTek Portable Refractometer

SKU: GAOTek RM-147
This Portable Refractometer has measuring range of 1.30 RI to 1.81 RI, accuracy of ±0.02 RI and built-in LED illumination.

GAOTek Digital Portable Refractometer

SKU: GAOTek RM-148
This Digital Portable Refractometer has temperature range of 32 ℉ to 104 ℉, response time less then 3 seconds and 2 AAA batteries.

GAOTek Ophthalmology Handheld Refractometer

SKU: GAOTek-ORM-108
This Ophthalmology Handheld Refractometer displays a 7" TFT LCD, measurement axis of 0° to 180° and corneal diameter of 0.07 into 0.47 in.

GAOTek Waterproof Digital Refractometer

SKU: GAOTek-ORM-109
This Waterproof Digital Refractometer has measurement range of 1.3330 nD to 1.5290 nD, accuracy of ±0.0002 nd, and brix range of 0.0% to 94.0%.

GAOTek Benchtop Turbidity Meter

SKU: GAOTek-ORM-110
GAOTek benchtop turbidity meter with the total suspended solids measurement mode, 2 to 7 points calibration, selectable 4 turbidity units.

GAOTek Benchtop Laboratory Meter

SKU: GAOTek-ORM-111
This Benchtop Laboratory Meter has a calibration points of up to 6, temperature range of 23 °F to 266 °F, and pH range of -2.000 pH to 20.000 pH.

GAOTek Benchtop Fiber Optic Microscopes

SKU: GAOTek-ORM-112
GAOTek integrated benchtop fiber optic video microscopes, more high-definition, smaller size, more flexible mode of operation, easy to extend the features.

GAOTek Handheld Refractometer Meter

SKU: GAOTek-ORM-113
This handheld refractometer meter has a power consumption of 2.5 W, temperature of surrounding of 50 °F to 86 °F, and charging time of 2 hr.

GAOTek Handheld Keratometer

SKU: GAOTek-ORM-114
GAOTek handheld keratometer is a handheld measuring device that calculates the radial curvature of the cornea.

GAOTek Benchtop Oil Pressure Pump

SKU: GAOTek-ORM-115
GAOTek benchtop oil pressure pump is made up of top quality imported stainless steel and aluminum materials.