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| Name: | MRT-180 Handheld refractometer |
|---|---|
Product Description
MRT-180 Handheld refractometer
Features:
Ø Streamline design and sttractive appearance
Ø Metal material and gorgeous color.A variety of colors to be chose
Ø Easy operation:suitable for children,adolescents and adults
Ø Easy to carry,suitable for all kinds of occasions
Ø Self-check,do not need others’ help
Ø Professional website service, interaction,sharing,and vision data
Ø permanent preservation
Parameters:
Specification: | |
Suitable for | Children, adolescents and adults |
Color | China Red(R), Sapphire(B), Harvest Yellow(G), Pink Drerm (P), Roland Purple(V), Titanium crystal Gray(S) |
Spherical range | -12D to +6D |
Spherical degree wide interval | 0.5D |
Spherical degree of tolerance | > -/+0.25D |
Lighting | LED backlight, and the light is uniformity, constant, not reflective and not dazzling |
Switch mode | LED lamp touch switch, instrument will shut down automatically after three minutes' shelving |
Power | Three 7# batteries(AAA) |
Service | Professional service website, Users can input personal vision information, Forecasts user's vision direction according to historical data, Provide vision care knowledge and glasses reference information, etc. |
Net weight | 299g |
Packing size | 200mm(L)X100mm(W)X65mm(H) |
