Product description:
INS-11040 Digital Pupilometer PD-200 <br /><br />Dimensions: 9 x 7 x 3 in / 23 x 17 x 7 cm <br />Weight: 23 oz / 652 g<br /><br />Features:<br /><br />- Accuracy self-check function<br />- VD measurement function<br />- It features consecutive measurement, direct point-sampling and high accuracy of orientation, with mechanical hairspring being used to level at the reflecting point of human cornea<br />- Adopting line-shaped sensors of high definition advanced intellectualized electronic systems and digital display which allow the testing results more visible, legible and accurate.<br />- The design of LED lamp-house and low-power consumption makes the battery life prolonged<br />- The brightness of LED is adjustable<br />- +2.00D compensation for the degree of eyesight is available<br /><br />Specifications:<br /><br />- Range of measurement Binocular papillary distance: 45~82MM<br />- Left or right papillary distance: 22.5~41MM<br />- Absolute indication error =0.5MM<br />- Absolute dissymmetrical error =0.5MM<br />- Absolute rounding error =0.5MM<br />- Distance of target 30cm~8<br /><br />Voltage: DC3V (AA battery 2 pieces)