Canon TX-20 Full Auto Tonometer 手册

87

Intraocular pressure measurement

Measurement type

Air-puff type

Operation distance

11 mm

Range of intraocular 
pressure measurement

0 to 80 hPa (0 to 60 mmHg)

30 mode

0 to 40 hPa / 33 to 80 hPa changes automatically
(0 to 30 mmHg / 25 to 60 mmHg changes automatically)

60 mode

33 to 80 hPa (25 to 60 mmHg)

Displayed unit of 
intraocular pressure

1 hPa / regular measurements: 0.1 hPa
(1 mmHg / regular measurements: 0.1 mmHg) 
* 1.33 hPa = 1 mmHg 

Observation range

13.2 x 10 mm or more

Movement range

Measurement unit

Front/back: 40 mm 
Right/left: 90 mm 
Up/down: 30 mm 

Chin rest

60 mm

Printer

Thermal printer (auto cutter, paper width 58 mm)

Interface

USB-A: 1 port
RS-232C: 1 port, LAN: 1 port (only one selectable)

Display

14.5 cm (5.7 inch) TFT color LCD / Tiltable

Power saving function

5 min. / 10 min. / 15 min. / OFF (4 levels)

Power supply rating 

AC 100 V to 240 V, 50/60 Hz, 0.8 A to 0.4 A

Dimensions 

260 (W) × 490 (D) × 500 (H) mm

Weight 

15 kg 

L-IE-5191C_TX-20.indb   87

2013/07/18   13:10:41