LED Eye Ophthalmic Optical Pupilometer Pd Meter

• Accuracy: ±0.6-1%
• Main Application: Wastewater
• Size: DN100-500
• Sensor: Tube/Flange
• Application: Transportation
• Type: Momentum Flow Meter
• Model NO.: PD meter
• Measuring Media: Liquid
• Measuring Principle: Electrical Principles
• Measurement Object: Open Channel
• Certification: DIN
• Transport Package: Individually Plastic Case and Gift Box
• Specification: ISO, CE, FDA
• Trademark: OEM
• Origin: China
• HS Code: 901890100
• Production Capacity: 5000sets/Month

Product Description

. Accuracy self-check function

2. VD measurement function

3. 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

4. Adopting line-shaped sensors of high definition advanced intellectualized electronic systems and digital display which allow the testing results more visible, legible and accurate.

5. The design of LED lamp-house and low-power consumption makes the battery life prolonged

6. The brightness of LED is adjustable

7. +2.00D compensation for the degree of eyesight is available

 

Specifications:

 

Range of measurement	Binocular papillary distance: 45~82MM
	Left or right papillary distance: 22.5~41MM
Absolute indication error	≤0.5MM
Absolute dissymmetrical error	≤0.5MM
Absolute rounding error	≤0.5MM
Distance of target	30CM~∞
Distance of target	30CM~∞
Power source	Voltage: DC3V
	Specification: 5#AA battery
	Quantity: 2 pieces
Time for automatic shut-off	About 1 minute after stopping operation, or turn it off manually
Size	22.1*16.6*6.3CM
Weight	0.68KG

Measure Range :	3mmHg~70mmHg
Relative moisture	≤95%
Ambient temperature:	-20ºC~+55ºC