Using advanced US technology 5.7 inch touch LCD screen, the overall installation methods to ensure that the touch screen is more durable. Multi-layer composite film covering, ensuring color distortion, reflection and clarity to achieve the best state, sensor sensitivity, high positioning accuracy, effective anti-infested area of ??up to 90% wear life of up to 10 years, the Chinese showed no external computer . Can be directly manipulated. 2, automatic water, without adjusting the water temperature, oxygen bomb simply installed into the barrel, the instrument can automatically complete all the tests. Reasonable structure, well-made, reliable performance, low failure rate. 3, the structure accurately, using a unique cooling correction system to ensure stable performance of the instrument for a long time. 4, easy to learn, user friendly, software fault tolerance is good, easy to use. 5, make operation easier leaving humane. Technical Data Temperature measurement range: 0-40 ℃ precision :: ≤0.1% Resolution: 0.0001k supply voltage: AC220V ± 10% 50Hz Ambient temperature: 5-35 ℃, each test chamber temperature of not more than 1K, the room is not strong airflow and sunlight; relative humidity less than 80% Jinhui Hebi Coal Analytical Instruments Co., free installation, training of technical personnel, free technical upgrades. Jinhui Hebi Coal Analytical Instruments Co., Ltd. production of "Goodwill" brand coal laboratory equipment, testing equipment of coal, coal laboratory equipment, laboratory equipment and coal char laboratory equipment sold throughout the country. Warmly welcome new and old customers to consult, investigate and purchase the company's products.