YJY Pressure gauge calibratorDetailed product description：

Pressure gauge calibrator is a device used to calibrate general pressure gauges and other pressure measuring instruments, with pressures up to 6MPa and 60MPa respectively (but must be equipped with precision pressure gauges before use). The A-type footnote indicates that the calibrator is equipped with a hand lift pump.

Maximum calibration pressure: 0-6MPa (YJY-60A, 60)
0～60MPa（YJY-600A，600）
Voltage transmission medium: Transformer oil (YJY-60A, 60)
20 # oil (YJY-600A, 600)
Hand lift pump pressurization pressure: ＜ 1MPa
Connecting nut: M20 × 1.5
Weight: 17.5kg