Reichert Technologies

ClearChart® 4 Digital Acuity System

Purpose-built and pixel-perfect, ClearChart® family of digital acuity systems. ClearChart 4 meets all of your acuity testing needs with a wide selection of optotypes and special test charts.

ClearChart® 4 Digital Acuity System

The all-new family of ClearChart® Digital Acuity Systems from Reichert® are all-in-one, elegant, simple-to-use, and uniquely designed to meet all of your acuity testing needs with a wide selection of optotypes and other special test charts.

The standard ClearChart 4 Digital Acuity System features a new 24 inch, high resolution, LED backlit display, is lightweight, cool running, and long-lasting.

The intuitive user interface, whether controlled from the easy-to-use infrared remote or via the Phoroptor® VRx Digital Refraction System, provides the best user experience of any digital acuity chart.

ClearChart 4 ClearChart 4X ClearChart 4P
Purpose built for acuity testing • • •
Wide range of optotypes and tests • • •
24 inch high resolution LED backlit display • • •
Cool running, free of moving fans or hard drives • • •
Pediatric fixation cartoon video • • •
Connects to Reichert digital Phoroptors • • •
Astigmatic testing • • •
LEA SYMBOLS® • •
LEA NUMBERS® • •
ETDRS • •
Patient education images • •
Contrast sensitivity testing • •
Import your own videos and images • •
Stereo testing •
Color vision testing
ClearChart® 4 Digital Acuity System
ClearChart® 4 Digital Acuity System

ClearChart 4 Optotypes:

Standard:

  • 17 Letter Set
  • 8 Letter Set
  • Sloan
  • Tumbling E
  • Landolt C
  • O Landolt C
  • HOTV
  • Numbers

Childrens:

  • Kolt
  • Children’s Shapes
  • Allen

Other:

  • Xcyl Crowding Dots
  • Astigmatic “Wheel”
  • T
  • Fixation Dot
  • Horizontal Disperity
  • Vertical Disperity
  • Worth 4 Dot
  • Crowding Bar
  • Suppression
  • Red Green Filter
ClearChart® 4 Digital Acuity System

ClearChart® 4 Digital Acuity System Specifications:

Catalog Number: 13795

Display: 24 in. (60 cm) LED backlit LCD (1920×1080 Pixels)

Max Illumination: 220 cd/m2

Photopic Illumination: 85 cd/m2

Mesopic Illumination: 3 cd/m2

Refraction Range: 1.83 m (6 ft) – 7.5 m (24.6 ft)

Dimensions:
Height:.39.62 cm (15.60 in)
Width: 58.92 cm (23.20 in.)
Depth: 7.62 cm (3.00 in.)

Weight: (unpacked) 5.9 kg (13.1 lbs.)

Communication:
– RS232 Serial Port
– 2 USB Ports
– Can be linked by wired or wireless connection to a Reichert® digital Phoroptor®

Remote Control: Infrared

Electrical:
Voltage: 100 – 240 volts AC 50/60 Hz
Input Power: 50-75 VA
Fuses: Time-Lag (2.5A, 250V), 5 x 20mm
Remote Control: 2 AAA (LR03) batteries

Operational Environment:
Temperature: 10° C (50° F) to 35° C (95° F)
Relative Humidity: 30% to 75%
Atmospheric Pressure: 80 (23.6 in. Hg) to 106 kPa (31.3 in. Hg)

ClearChart 4 (13795) comes with:

(1) Remote control
(2) AAA (LR03) batteries
(2) Power cords
[0.6 m (3 ft.) length and 3 m (10 ft. length] (1) Wall mount bracket with screws
(1) Wall mount adaptor
(1) User’s Guide

Optional accessories:
(1) Wall mount bracket adaptor
(1) USB Bluetooth adapter
(1) Wireless dongle kit
(1) Pair red/green glasses

ClearChart® 4 Digital Acuity System Family Brochure
Download

ClearChart® 4 Digital Acuity System – User’s Guide
Download

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