We are able to calibrate the following Nike Hydraulics products: Nike Hydraulics Pressure Gauge 0 to 160 MPa 65 mm Pressure Gauge 0-1600 bar 2.5 inch Pressure Gauge Please call us on +44(0)1159 003550 or email calibration@hydrotechnik.co.uk to discuss your requirements. Search for manufacturers of other instruments we can calibrate