| Sign In | Join Free | My carsrow.com | 
 | 
| Categories | Food Testing Instruments | 
|---|---|
| Brand Name: | Shengtai Instrument | 
| Model Number: | ST-17 | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Payment Terms: | T/T | 
| Supply Ability: | 10000sets/year | 
| Delivery Time: | 7-15work-days | 
| Packaging Details: | wooden case | 
| Measurement structure: | D/8-SCI+SCE, (Diffuse illumination, receiving in 8 ° direction), including specular reflection light removal specular reflection light) | 
| Inter station difference: | ΔE*ab≤0.4 | 
| Display accuracy: | 0.01 | 
| Measuring/lighting aperture: | Φ4mm | 
| Measurement indicators: | Spectral reflectance,CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB, chromatic aberration (ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00), whiteness (ASTM E313-00,ASTM E313-73,CIE/ISO,AATCC,Hunter,TaubeBergerStensby), Yellowness (ASTM D1925,ASTM E313-00,ASTM E313-73), Blackness | 
| Light source conditions: | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12, CWF,U30,U35,DLF,NBF,TL83,TL84 | 
| Lighting source: | LED | 
| Measurement and observation method: | visual | 
| calibration: | Intelligent automatic calibration | 
| Software Support: | Windows | 
| Accuracy Assurance: | Ensure that the first level measurement is qualified | 
| Field of view angle: | 2°,10° | 
| Company Info. | 
| Shandong Shengtai instrument co.,ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
The eggshell color tester can measure whiteness, yellowness, etc. It can be intelligently and automatically calibrated

The ST-17 eggshell color tester adopts an automatic calibration method, with over 30 measurement parameters and 26 standard light sources; The eggshell color tester can be automatically calibrated and automatically removed for gloss measurement. It can also measure 30 measurement indicators such as whiteness and yellowness, with good repeatability and can be certified by the Institute of Metrology.
Eggshell colors include white, light brown, brown, dark brown, and cyan. Some people prefer red shell eggs, while others prefer green shell eggs, believing that they have higher nutritional value. The color of the egg shell comes from the final process of egg processing in the hen's reproductive tract - the pigment secreted by the uterine epithelium, such as egg porphyrin providing brown, and biliverdin providing green. The exact pigment secreted first depends on the genotype of the hen. Secondly, it depends on the acquired factors such as the diet and health of the hen. The age and health status of hens can also have a certain impact on egg shell color.
Technical parameters of eggshell color tester
Product Packing List
| S/N | Name | Quantity | Unit | remarks | 
| 1 | Host | 1 | Set | |
| 2 | Whiteboard holder | 1 | piece | |
| 3 | Power cord | 1 | piece | |
| 4 | Fuse tube | 1 | piece | In the safety seat 10A | 
| 5 | instruction manual | 1 | Copy | |
| 6 | Certificate of Conformity Warranty Card | 1 | copy | 
|   | 
 Professional Food Testing Instruments for LCD Whiteness Measurement in Flour, Starch, and Food Industry
                                                                                    
                        
                        
                        
                                                            Professional Food Testing Instruments for LCD Whiteness Measurement in Flour, Starch, and Food Industry
                                                    
                        
                     Compact ST-12 Automatic Sugar Detector with Overall Size of 600mm times 320mm times 220mm
                                                                                    
                        
                        
                        
                                                            Compact ST-12 Automatic Sugar Detector with Overall Size of 600mm times 320mm times 220mm
                                                    
                        
                     ST-12B Automatic Touch Screen Sugar Detector Upgrade Your Testing with LED Light Source and Built-in Peltier Technology
                                                                                    
                        
                        
                        
                                                            ST-12B Automatic Touch Screen Sugar Detector Upgrade Your Testing with LED Light Source and Built-in Peltier Technology
                                                    
                        
                     ST114C Round Flour Checking Sieve National Standard Compliant Instrument for Flour and Grain Thickness Testing
                                                                                    
                        
                        
                        
                                                            ST114C Round Flour Checking Sieve National Standard Compliant Instrument for Flour and Grain Thickness Testing
                                                    
                        
                     Intelligent ST120F Automatic Sugar Cube Hardness Tester with Advanced Mechatronics Design and High-Speed ARM Processor
                                                                                    
                        
                        
                        
                                                            Intelligent ST120F Automatic Sugar Cube Hardness Tester with Advanced Mechatronics Design and High-Speed ARM Processor
                                                    
                        
                     ST129 Grain Moisture Meter for Food Testing Instruments with Automatic Temperature Compensation and 800g Net Weight
                                                                                    
                        
                        
                        
                                                            ST129 Grain Moisture Meter for Food Testing Instruments with Automatic Temperature Compensation and 800g Net Weight
                                                    
                        
                     ST123B Automatic Grease Smoke Point Meter For The Smoke Point Value Of Vegetable Oil
                                                                                    
                        
                        
                        
                                                            ST123B Automatic Grease Smoke Point Meter For The Smoke Point Value Of Vegetable Oil
                                                    
                        
                     Automatic Oil Oxidation Stability Tester Accelerated Oxidation Test ISO 6886
                                                                                    
                        
                        
                        
                                                            Automatic Oil Oxidation Stability Tester Accelerated Oxidation Test ISO 6886
                                                    
                        
                     Food Testing Instruments ST116 Equipment for Raw Fiber determination Comply with GB/T5515 and GB/T6434 standards
                                                                                    
                        
                        
                        
                                                            Food Testing Instruments ST116 Equipment for Raw Fiber determination Comply with GB/T5515 and GB/T6434 standards
                                                    
                        
                     Intelligent weighing instrument ST128 electronic (grain) bulk density device Corn wheat sorghum bulk density
                                                                                    
                        
                        
                        
                                                            Intelligent weighing instrument ST128 electronic (grain) bulk density device Corn wheat sorghum bulk density