China Popular Model Har-800 Portable Keratometer

• Customization: Available
• Classification: Optometry Equipment
• Type: Portable Auto Refractometer
• Model NO.: HAR-800
• Certification: CE
• Sphere Interval: 0.25D/0.1d
• Sphere Tolerance: ±0.5D
• Cylinder Range: -3.0d to +3.0d
• Cylinder Interval: 0.25D/0.1d
• Cylinder Tolerance: ±0.5D
• Axial of Astigmatism Range: 1°~180°
• Axial of Astigmatism Interval: 1°
• Distance Measurement: Automatic, with Audible and Visual Hint
• Battery Life: More Than 6 Hours of Continuous Usage
• Low-Battery Warning: Indicates 15 Minutes Usage Remains
• Transport Package: Standard Exporting Packaging
• Trademark: VSO
• Origin: Chongqing, China
• Production Capacity: 1000 Units/Month

Product Description

China Popular Model HAR-800 Portable Keratometer

Features:
1. Non-contact and non-invasive:
The light power is safe for eyes; There is 35cm(14 inches)between the instrument and the eyes.
2. Child-friendly:
Little cooperation is required, suitable for infants and those who have a language barrier.
3. Speedy Inspection:
One Key operation to complete the automatic detection of two eyes:
4. Accurate Result:
The advanced optical detection principle provides an accurate result: including myopia, hyperopia, astigmatism, axial and anisometropia.
5. Comprehensive detection modes:
Infant mode is specially designed for infantsl Myopia model is customized for myopia people and even high myopia people (HAR-880 only); Adult mode is suitable for all adults. 
6. Easy targeting:
Luminant cross-shape facilitates the targeting for operator.
7. Ultrasonic distance measurement:
Automatically monitor the distance with audiable and visual hint.
8. Printer: Thermal printer is connected by infrared.

Specifications:

Optical Parameters	Mode		Infant mode	Adult mode	Myopia Mode (HAR-880 only)
	Sphere range		-6.0D~+8.0D	-6.0D~+8.0D	-9.0 to +2.0D
	Sphere interval		0.25D/0.1D	0.25D/0.1D	0.25D/0.1D
	Sphere tolerance		±0.5D	±0.5D	±0.5D
	Cylinder range		-3.0D to +3.0D	-3.0D to +3.0D	-3.0D to +3.0D
	Cylinder interval		0.25D/0.1D	0.25D/0.1D	0.25D/0.1D
	Cylinder tolerance		±0.5D	±0.5D	±0.5D
	Axial of astigmatism range		1°~180°	1°~180°	1°~180°
	Axial of astigmatism interval		1°	1°	1°
	Axial of astigmatism tolerance	0.25D-1.00D	±10°	±10°	±10°
		1.25D-3.00D	±5°	±5°	±5°
	Intervals are adjustable
Function Parameter	Working distance	Adult/infant mode	335±10mm	Confidence level	10
		Myopia mode (HAR-880 only)	268±10mm
	Output of laser radiation		150 to 200um	Wavelength	850±20nm
	Data acquisition time		2s/eye	Battery Voltage	d.c. 11.1V
	Distance measurement		Automatic, with audible and visual hint
	Battery life		More than 6 hours of continuous usage
	Low-battery warning		Indicates 15 minutes usage remains