Quality Assurance (Figure), digital dynamic instrument roof, roof dynamic instrument provided by Warner Mechanical and Electrical Equipment Co., Ltd. Tai'an City. Warner Mechanical and Electrical Equipment Co., Ltd. Tai'an City (www.tahnjd.com) is a professional "roof dynamic instrument, mining intrinsically safe pressure detector, under the pressure of the hydraulic support shrinking self-recording instrument" of the company. Since its inception, we adhere to the "honesty, sound management" approach, the courage to participate in healthy competition in the market, so that "Tai Warner electromechanical" brand has a good reputation. We adhere to the "service first, customers first" principle, so Warner electromechanical won the trust of customers in the public security apparatus, establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! KY-82-type instrument is mine roof dynamic instrument for measuring changes in rock displacement, measuring the amount of roof and floor closer, closer to the speed, perform stope to pressure prediction, detection support pressure peak position values, etc., KY-82 type Roof dynamic analyzer is an essential tool for Mining Pressure observations. Mine roof surrounding rock pressure observation instrument series delamination monitoring instruments series (roof separation, displacement monitoring instruments): 1, type LBY-2 roof separation monitor; (brand: Warner mining machinery and electrical) 2, LBY-3 Roof separation monitor; (brand: Warner mining machinery and electrical) 3, GUD-240 type mine roof separation intrinsically safe digital alarm monitor; (brand: Warner mining machinery and electrical) 4, GUD-240 Intrinsically Safe Mine Roof Alarm monitor; (brand: Warner mining machinery and electrical) 5, DW-4 multi-point displacement meter; (brand: Warner mining machinery and electrical) 6, roof dynamic alarm monitor; (brand: Warner mining machinery and electrical) 7, roof dynamic alarm monitoring recorder; (brand: Warner mining machinery and electrical) 8, KY-82 roof dynamic instrument; (brand: Warner mining machinery and electrical) 9, DSB-1-type roof sinking speed alarm device. (Brand: Warner mining machinery and electrical) 10, ZKBY series of roof rock separation monitor; (brand: Warner mining machinery and electrical) KY-82 Roof dynamic instrument by Warner Tai'an City Mechanical and Electrical Equipment Co., KY-82 Roof dynamic instrument is a mechanical gear-type roof dynamic monitoring instruments roof dynamic instrument has been used in coal mines 30 years, and its reliable performance roof dynamic instrument ky82, shrinkage under precise readings roof coal miners and won the trust of the total workers in the roof sinking Prevention played a crucial role in mine pressure observation instrument is essential a piece of equipment. The main technical parameters: ① instrument height: 1.0 ~ 3.0 m; ② measuring range: 0 ~ 200 mm; ③ minimum reading value: 0.04mm; ④ crude read full scale: the 200mm error is less than 1%.