Coal Coal prices constant public inspection Supply

 Mortem coal | coal coal prices audit | Public constant supply keen grasp of market demand to make innovative products and flexibility ZhongHeng held; advanced integrated product development management, comprehensive product development testing and laboratory testing equipment kcal production guarantee ZhongHeng products of high reliability and high performance; test the performance characteristics of coal to meet the provisions of the national standard GB / T213-2008 the "end-point of the inner cylinder than the outer tube high about 1K". Test speed, test cycle ≤8min (Rapid method) ≤15min (GB GB / T213-2008). (GB GB / T213-2008). Heat capacity stability <0.2% accuracy <0.1% Temperature resolution 0.0001K, the product even under severe operating environment also has good performance and precision. Compact, attractive appearance, installation, easy maintenance, low failure rate. Compact, heavy use of mold manufacturing, high precision. Test repeatability and reproducibility better than the requirements of national standard GB / T212-2008 of. Various ignition wire ignition heat released as follows: Wire: 6700J / g; nickel-chromium wire: 6000J / g; copper wire: 2500J / .g; cotton: 17500J / g Technical parameters Accuracy: better than the national standard GB / T213- 2008 Use of the environment: 0-40 ℃ (temperature change should be measured every ≤1 ℃) Relative humidity ≤80% Temperature Resolution: 0.0001 ℃ Power: AC220V ± 15% 50Hz Warranty This warranty card is the product of "Three Guarantees" service , quality problems seven days or return, one month replacement, one year warranty. (Purchase date shown), accessories complete replacement need. Please bring along the warranty and when the warranty card bills, the following three bags not within the scope of services: 1. Improper channel sales of counterfeit products; 2, more than three packs of validity; 3, use, maintenance, damage caused by improper maintenance; 4, non-mender of the Company dismantled without damage; the 5, damage caused by force majeure. Hebi ZhongHeng Instrument Co., Ltd. has the idea to create the industry's forward-looking vision, is a mature high-tech products of high-efficiency business. Since venture company philosophy is: the pursuit of quality and nature, to create a good quality product for our customers to contribute to the society!