Speedometer Elevator Speedometer Convenient Hand-held Tachometer group2021-07-09 ·New high strength modification PPmake，Oil

·New high strength modification PPmake，Oil resistant、acid、alkali，Adapt to ambient temperature-25℃ to+60℃    ·There are new integrated barrier free handles on all sides of the box，In line with the principles of ergonomics

The forks are 45" long

7M Folded height 5

no degumming

easy to use】All components required for steam quality testing and pure steam sampling are provided without additional equipment or tools

Speedometer Elevator Speedometer Convenient Hand-held Tachometer group2021-07-09 ·New high strength modification PPmake，OilShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Introduction: It is a small, portable, battery operated, hand held elevator speedometer for elevator adjustment, maintenance and inspection. Compared with the former model, the measuring range is expanded by 2 times to 2000 m min, and the calculation time is shortened by 1 10 to 10 ms, which can be used for the speed and speed measurement of high speed elevator. The elevator