dead weight calibration machine

Description dead weight calibration machine: JQ piston pressure gauge is the third generation product of our company. It is developed on the basis of YS piston pressure gauge and KY piston pressure gauge. It has high cost performance, durable leather and anti-break mechanism of piston system. The piston rod is greatly reduced due to improper operation. The JQ piston gauge is the latest generation of piston gauges developed for mass production. Performance Feature dead weight