| Sign In | Join Free | My benadorassociates.com | 
 | 
Brand Name : KESHILONG
Model Number : GRK8904
Certification : CE, FDA
Place of Origin : China
MOQ : 1pc
Price : Negotiable
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 300pcs/month
Delivery Time : 5-8 work days
Measure Model 1 : refractometry
Model 2 : keratometer
Model 3 : Substrate curvature of contact lens
Minimum pupil diameter : 2.0
Measuring time : 0.07sec
Saving settings : 3, 5, 10 minutes
Monitors : 5.7inch of TFT LCD monitors
Printer : Thermal printer
Optical Refractometer ARK-800 Auto Refractometer with Keratometer 5.7inch TFT LCD Monitor
GRK8904
Feature:
1. The auto refractometers have the function of Quick measurement for diopter of 2mm MIN.pupil size, Corneal Diameter 
 Measured MOR quickly because the Technology of Bile-in Micro process and quick graphic process.
 2. Quick measurement for diopter of MIN.pupil size.
 3. New design of colorful sreen (5.7" TFT LCD).
 4. Auto fog chart. 
 5. Pupil distance auto measured available
 6. Choice for vertex distance.
 7. Ability of auto-measurement after align and focus.
Specifications:
| Measurement mode | Cornea/ refractometry measurement mode | keratometry/refractometry | 
| Refractometry measurement mode | refractometry | |
| Mode of keratometry | keratometry | |
| Mode of CLBC | Substrate curvature of contact lens | |
| Refractometry | Vertex Distance | 0,12, 13.75mm | 
| Spherical degree | -20.00~+20.00D(VD=12mm 0.12or0.25D ) | |
| Cylinder degree | 0.00~+/-10.00D(0.12 or 0.25D) | |
| Axial | 1~180 °(step 1°) | |
| Cylinder Symbol | - ,+ ,+/- | |
| pupil distance | 10~80mm | |
| Minimum pupil diameter | Φ2.0mm | |
| Measuring time | 0.07sec | |
| Keratometry | Radius of curvature | 5.0 ~10. 2 MM | 
| Corneal refractometry | 33.00 ~ 67.50D | |
| Corneal astigmatism | 0.00 ~ -15.00D (0.05/0.12/0.25D ) | |
| Corneal diameter | 2.0 ~ 12.0 MM | |
| Others | printer | Thermal printer | 
| Saving Settings | 3 ,5 ,10 Minutes | |
| Monitors | 5.7 inch of TFT LCD monitors | |
| Power | AC 100 ~ 240V,50/60HZ/90W | |
| Size / Weight | 248(W ) × 476(D) × 475(H)mm/25kg | |
| Jaw panel | Max 55mm | |
| Data Output | Rs-232 interface ,Video output | 


Product & Service
Products:
Trade Conditions:
About Us
Since from 2005, JingGong Optical started searching made in China optical instruments for optical wholesalers and chain stores, with many years’ experience and investment in this field, Now JingGong Optical is innovating, manufacturing & exporting a wide range of ophthalmic instruments, eyewear laboratory equipment, lab tools & accessories, if you are optical instruments wholesaler, optical shop, eye care hospital or lens laboratory, you can have best solutions from our instruments category.
 In accordance with International & regional standards, JingGong Optical products are following ISO, CE & FDA instructions, also has warranty policy & maintenance service on each products, we are always working with customers to improve products and technology.
 
 Our Vision: We are not going to save the world, we are not going to improve the eyesight of whole human being, but what we are concentrating on, is to provide our customers and end-users a precision, qualified, friendly-operated and lowest costed ophthalmology instruments and lens laboratory instruments.We are always hearing from our customers, to find every even small way to improve our products and service.
 
 Guarantee:We absolutely understand you are worrying about the potential functional & quality problem of instruments you are buying from us, don’t worry, we carry out 100% QC before shipping, we also have guarantee for each product, buy from us means buy 100% satisfaction.
 
 Staff:The employees who working for us, are with good background in optical industry, who was working in lens manufacturing, who was working in production line of eyewear, even has registered optometrist, our staff can think from different aspects instead of only one side.
 
 Contact Us
| 
 | 
|   | 
| ARK -800 Automated Keratometer Refractometer With 5.7 Inch TFT LCD Monitor Images | 
 RM9000 Mingsing Premium Auto Optical Refractometer Keratometer CE FDA Certificat
                                                                                    
                        
                        
                        
                                                            RM9000 Mingsing Premium Auto Optical Refractometer Keratometer CE FDA Certificat
                                                    
                        
                     XINYUAN Optical Refractometer PD 45-85mm Auto-measurement Min. Pupil Size 2mm
                                                                                    
                        
                        
                        
                                                            XINYUAN Optical Refractometer PD 45-85mm Auto-measurement Min. Pupil Size 2mm
                                                    
                        
                     XINYUAN FA-6100 Auto Refractometer , Ophthalmic Equipment With Keratometer 5.7"
                                                                                    
                        
                        
                        
                                                            XINYUAN FA-6100 Auto Refractometer , Ophthalmic Equipment With Keratometer 5.7"
                                                    
                        
                     XINYUAN FA-6000A 5.6 inch Color LCD Optical Refractometer 16KGS One Hand Control
                                                                                    
                        
                        
                        
                                                            XINYUAN FA-6000A 5.6 inch Color LCD Optical Refractometer 16KGS One Hand Control
                                                    
                        
                     User Friendly Touch Screen Optometry Equipment 8 Inch TFT LCD Monitor
                                                                                    
                        
                        
                        
                                                            User Friendly Touch Screen Optometry Equipment 8 Inch TFT LCD Monitor
                                                    
                        
                     FA -6500A XINYUAN Optical Refractometer Ophthalmic Equipment 7 Inch TFT LCD
                                                                                    
                        
                        
                        
                                                            FA -6500A XINYUAN Optical Refractometer Ophthalmic Equipment 7 Inch TFT LCD
                                                    
                        
                     Auto / Manual Focus Function Optical Refractometer Auto PD Measurement
                                                                                    
                        
                        
                        
                                                            Auto / Manual Focus Function Optical Refractometer Auto PD Measurement
                                                    
                        
                     KR9600 Mingsing Premium Auto Keratometer 7 Inch Touch Screen CE FDA Certificated
                                                                                    
                        
                        
                        
                                                            KR9600 Mingsing Premium Auto Keratometer 7 Inch Touch Screen CE FDA Certificated
                                                    
                        
                     Fully Automatic Measurement Auto Ref Keratometer Color Touchscreen Control Panel
                                                                                    
                        
                        
                        
                                                            Fully Automatic Measurement Auto Ref Keratometer Color Touchscreen Control Panel
                                                    
                        
                     ARK-810 GD8906 Optical Refractometer Fast Auto Scanning User Friendly Design
                                                                                        
                                                        
                        
                        
                        
                                                            ARK-810 GD8906 Optical Refractometer Fast Auto Scanning User Friendly Design