Manufacturer: Well Equipment Co., Ltd. Nanjing Yao Model: YN-11L Specifications: 1. Microprocessor-controlled, automatic detection of albumen height, yolk height, shell thickness. 2. High-precision digital sensors, measurement of high accuracy, good stability. 3. It can be detected anywhere in the albumen height, shell thickness anywhere. 4. LCD clearly shows test results for easy meter record. 5. Measuring range: 0.00 --- 11.00mm 6. Detection accuracy: 0.01mm 7. Display eggshell thickness display albumen height, the height of the probe touches the eggshell protein shell thickness mode mode and automatically switches to the egg when the probe. 8. With stainless steel measuring stage, with the level of regulation. 9. Optional data transfer software, the test results into a computer, for statistical analysis, computing, printing, storage. 10. Optional electronic scales, automatic calculation of Haugh unit of egg freshness.