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Basic Info.

Model NO.	SW800B
Style	Handheld
Application	Vision Checking
Shell Material	Plastic
Customized	Non-Customized
Measure Age	6 Years to 100 Years
Working Distance	1m
Transport Package	Carton
Specification	CE, FDA, ISO9001
Trademark	RS
Origin	China
HS Code	90185000
Production Capacity	100000PCS/Year

Product Description

Portable auto refractometer
SW-800B

Model:SW-800B

Operation Mode:Bino/Mono

DS: Range:-8.0D~+8.0D Resolution:0.25D/0.01D

Accuracy:±0.25D

CYL:Range:--3.50D +3.50D, Resolution:0.25D/0.01D

Accuracy: ±0.25D

Axis:Range:1°~180°

Resolution:1°

Accuracy:±5°

Pupil size:Range: 4.0 mm~9.0 mm

Resolution: 0.1mm Accuracy:±0.1 mm

Pupil distance:Range: 35 mm~80 mm

Resolution: 1mm Accuracy:±1 mm

Gaze:0° ~ 20°

Measuring distance:1 m ± 5 cm

Time per measurement: ~1s

Fixation target: Light flash, attractive sound

Data interface:Wi-Fi,USB

Printer interface:USB

Battery:Rechargeable lithium batteries, 6 hours of

duration, Replaceable

Size:180mm×130 mm×110mm

Display: 7 inch touch screen

Weight:0.8Kg

Optional accessories:Camera tripods, printer, etc
Technical Data

Model:	SW-800B
Measure age	>6 years
SPH: Range:	-8.0D~+8.0D (±0.25D)
CYL:Range:	-3.50D to+ 3.50D (±0.25D)
Axis:Range:	1°~180°
pd size	48 to 80cm
Accuracy:	98CM (±3CM)
Gaze:	0° ~ 20°
Chargeing port	USB 3.0
Time per measurement:	<15s
Battery life	5hours
Data interface:	Wifi IEEE802.1 1B/G/N/,2.4GHz
charger (Output)	5V,2A