Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Huanyu Huanyu Instrument mainly provides instruments and tools.
Specifications: Effective range of measurement: binocular pupillary distance:50-80mm left or right pupillary distance:25-40mm Indication error: ≤0.5mm Distance of targent: 30cm ~ ∞ Electric Voltage:DC 3V(2pcs AAA battery) Note: The battery is not included due to air traffic control reasons. Power:5W Weight:0.6kg Volume:21.5(L)x15(w)x50(H)cm
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the effective measurement range of the Huanyu Optical Digital Pupilometer?A: The Huanyu Optical Digital Pupilometer measures binocular pupillary distance from 50mm to 80mm and left or right pupillary distance from 25mm to 40mm.
Q: How does the automatic shut-down feature work?A: The pupilometer features an auto power-off function that activates approximately 1 minute after use, helping to conserve battery life.
Q: Can this pupil meter be used for monocular measurements?A: Yes, the Huanyu Optical Digital Pupilometer allows for separate measurements of the left and right eye, making it suitable for monocular measurements.
Q: What type of batteries does the pupilometer require?A: The device operates on DC 3V using 2 AAA batteries, which are not included due to air traffic control regulations.
Q: Is the Huanyu Optical Digital Pupilometer CE approved?A: Yes, the Huanyu Optical Digital Pupilometer is CE approved, ensuring it meets safety and quality standards.
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