Ophthalmic Equipment Electronic Handheld Portable Keratometer
Ophthalmic Equipment Electronic Handheld Portable Keratometer
What is the technical data of our portable keratometer?
Measuring range:6.5mm~9.5mm curvature radius
Center measuring area of Corneal Radius: Φ3mm~Φ4mm
Digital Display Resolution of curvature radius: 0.01mm
Precision of curvature radius of cornea: ±0.05mm
Axial resolution of the main meridian: 1°
Radial deviation of the measurement of the main meridian
a)curvature radius deviation of the main meridian≤0.3mm, measurement of main meridian axial deviation: ±4°
b)curvature radius deviation of the main meridian>0.3mm,measurement of main meridian axial deviation: ±2°
Output: Wireless infrared thermal printer
Voltage: DC4.5V(three AA battery)
Rated input power: 500mW+15%
Dimension: 240mm×90mm×60mm
What is the environmental requirement of our keratometer?
| Ambient temperature | -40℃~+55℃ |
| Relative moisture | ≤95% |
| Atmospheric pressure | 500hPa~1060hPa |
| Ambient temperature | +5℃~+40℃ |
| Relative moisture | ≤80% |
| Atmospheric pressure | 700hPa~1060hPa |
More pictures of our handheld keratometer
