Laser Photoelectric Tachometer Contact Digital Display Tachometer Non Contact Speed Measuring Instrument Pipe Pliers （According to the user's actual

（According to the user's actual requirementsPurchase configuration，Because of the continuous technical update of the detection box，Product pictures are for reference only，Please refer to the material object。In case of change，Without prior notice！）

oil and skid resistant

Emission Angle: >=120 degree

and the backlight is used

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

Laser Photoelectric Tachometer Contact Digital Display Tachometer Non Contact Speed Measuring Instrument Pipe Pliers （According to the user's actualShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 D Wide measurement range,High resolution. One meter for multiple purposes,digital display,Parallax free