Digital Refractometer, Hand-held Refractometer, Hand Held Refractometer, Illumination Hand Held Refractometer, Abbe Refractometer, Bench-top Refractometer, Gem Refractometer, Gemological Refractometer

moisture meter, humidity meter, moisture tester,
thickness gauge/meter, coating thickness gauge, thickness tester
infrared thermometer, thermometer, temperature meter, food thermometer
hygrometer, thermo-hygrometer, hygro thermometer
BBQ thermometer, wireless BBQ thermometer, BBQ thermometer fork
temperature data logger, temperature data recorder, temperature controller
anemometer, dew point meter, dewpoint meter, tachometer
light meter, lux meter, sound level meter, stroboscope
vibration meter, range finder, distance meter
megohmmeter, insulation tester, ground resistance tester
surface resistance tester, process calibrator, temperature calibrator
metal detector, voltage detector, stud metal detector
gas detector, gas alarm, halogen leak detector
electronic scale, pocket scale, tire pressure gauge
gloss meter, glossiness meter, glossiness tester
shore hardness tester, leeb hardness tester
surface roughness tester, alcohol tester, angle meter
laser liner, alcohol tester, battery tester
window tint meter, laser diameter tester
PH meter, PH electrode, PH monitor, PH stick
TDS meter, EC meter, CF meter, condutometer, conductivity meter
ORP meter, ORP controller, ORP electrode
PH monitor, ORP monitor, dissolved oxygen meter
refractometer, gem refractometer, gemological refractometer
magnetic stirrer, water hardness tester, polarimeter, fiber microscope
laser level, automatic level, cross line laser, spectrophotometer
multimeter, clamp meter, digital multimeter, analog multimeter
force gauge, electric/manual test stand, shore durometer
torque meter, dial tension gauge, fruit penetrometer
spectrophotometer, visible spectrophotometer, UV-VIS Spectrophotometer
Ultrasonic Flaw Detector, electronic balance, electronic precision balance

Pocket Type digital refractometer:
The digital refractometers have the following characters:
Automatic Temperature Compensation
Automatic Shut Off after 3 minutes
Conversion between Centigrade and Fahrenheit Degree
Alarm of Low Voltage & Low power consumption