◆ 5 channels output, 1 channel standard and 4 channels tested, can simultaneously calibrate 4 pressure instruments of the same range;

◆ Electric booster pump, capable of point by point pressure control, with stable pressure rise and no overshoot;

◆ Alternative products to traditional electric pressure sources;

◆ Combined with precision fine-tuning valve, the adjustment range is wide and the stability is high;

◆ It can provide a stable pressure source for laboratory calibration and calibration of pressure instruments.