TR-700

Refraction Unit

quality refraction unit

1. this quality refraction unit  is featured by motorized operation, without chair

2. this refraction unit works with various auto chart projector, slit lamps, auto refractormeter, phoropter... on stand

3. convenient operation, safe and easy to operate and install

4. multi functional, high quality, fast delivery

Mechanical 

Angle of rotation for rocker:

±30°

Table size: 

500mm×350mm

Angle of rotation for table:

90°

Lifting height for table: 

350mm

Chair rotation range: 

360°

Lifting height for chair:

150mm

Loading for chair:

150kg

Lifting height for pillow:

300mm

Backrest obliquity:

80°-180°

Electrical

Input voltage: 

110V/220V AC  50Hz~60Hz

Motor power: 

55W 24V DC

 Lamp:

5W 110V  /  16W 220 AC

Fuse: 

5A 130/250V AC

Power without load:

1W

Pressure test:

2KV

Working mode:

S1

Main wire:

10A 110V

Working temperature:

-30℃~+50℃

Relative humidity: 

less than 90%

Force of pressing key: 

1~5N

Cooling mode:

nature cooling