Vision Screener Portable Handheld Auto Refractometer Portable Autorefractometer Price SW 800
- Category: >>>
- Supplier: Yancheng Loudly Instruments Co. Ltd.
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Product Overview
Description
Product Description
Features
1.The portable auto refractometer can check the refractive error precisely for different groups of people using the ultrasonic ranging, cross line, flashing light and sound technology and then to find out the probably potential refractive problems.
2. Ideal for babies, seniors and patients with language barrier.
Specifications
\t\t\t Optometry \t\t\t | \t\t\t Automatic \t\t\t |
\t\t\t DS \t\t\t | \t\t\t Range: -7.50D to +7.50D, Resolution: 0.25D/0.01D \t\t\t |
\t\t\t Accuracy: ±0.50D \t\t\t | |
\t\t\t DC \t\t\t | \t\t\t Range: 0.00D to 3.00D, Resolution: 0.25D/0.01D, Accuracy: ±0.50D \t\t\t |
\t\t\t Axis \t\t\t | \t\t\t Range: 1° to 180° Axis: Range 1° to 180° \t\t\t |
\t\t\t Resolution: 1° ; Accuracy: ±5° \t\t\t | |
\t\t\t Pupil size \t\t\t | \t\t\t 4.0mm to 9.00mm \t\t\t |
\t\t\t Resolution \t\t\t | \t\t\t 0.1mm Accuracy: ±0.1mm \t\t\t |
\t\t\t Pupil distance \t\t\t | \t\t\t 35mm to 80mm \t\t\t |
\t\t\t Resolution: 1mm, Accuracy: ±1mm \t\t\t | |
\t\t\t Gaze \t\t\t | \t\t\t 0° to 20° \t\t\t |
\t\t\t Measuring distance \t\t\t | \t\t\t 1m±5cm \t\t\t |
\t\t\t Time per measurement \t\t\t | \t\t\t ~1s \t\t\t |
\t\t\t Fixation target \t\t\t | \t\t\t Light flash, attractive sound \t\t\t |
\t\t\t Date interface \t\t\t | \t\t\t Wi-Fi, USB \t\t\t |
\t\t\t Battery \t\t\t | \t\t\t Rechargeable lithium batteries, 6 hours of duration, Replaceable \t\t\t |
\t\t\t Size \t\t\t | \t\t\t 180mmX130mmX110mm \t\t\t |
\t\t\t Display \t\t\t | \t\t\t 5 inch touch screen \t\t\t |
\t\t\t Weight \t\t\t | \t\t\t 0.8KG \t\t\t |
\t\t\t Optional accessories \t\t\t | \t\t\t Camera tripods, printer, etc \t\t\t |
Packaging & Shipping
Our Services
Company Information
FAQ
Statement:
The time of delivery is 4-10 days after received your payment, by fast express.
We will full test all products before send out and use the best packaging materials to ensure that the receipt of goods is in good condition.
Payment:
You could make payment by Credit Card by Alibaba Assurance.
When make payment using Escrow, your money is deposited securely in your account. Money is only released to us after you confirm delivery.
Please contact us anytime if any problems with the payment.
Shipping:
Please provide correct delivery address and postal code.
If you have any special requirement, please tell me when you place order.
All Voltage will fit for buyer's country's standard, unless you have special request.
Warranty:
We offer you 1 year warranty and 18 months warranty for some devices.
We have spare parts for all items, within warranty time, if your item suddenly won't work, firstly, you provide photos and video to us to check.
what's the problem of your equipment, then we will give you a solution within 3 working days, promise 100% free solve your problems.
Most time you don't need send back your equipment to repair, we will send spare parts and send video to you to teach you how to repair it.
Most time you don't need send back your equipment to repair, we will send spare parts and send video to you to teach you how to repair it.
If can not repair, we will change new one for you, and no charge all cost.
Custom duty:
In principle, we are according to the actual payment amount to making a declaration, if you need change, please indicate the amount of customs declaration, we will consider the circumstances for making a declaration.
Customs duties and brokerage fees might be possible for some countries.
If refuse to pay import duties and cause the product return. All aliability to the buyer. all expenses for goods returned need paid by the buyer, including return freight and custom fees.
Service:
Loudly Optical is a top Brand certified by Alibaba. The machines we sell are all genuine products. The machine sold do not have the manufacturer's logo. If you need to bring the manufacturer's logo Please note.
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