We are able to calibrate the following Wade products: 0 - 4 bar Relief Valve 0.5 bar Relief Valve Relief Valve 6100 DN15 Relief Valve 7 Bar Relief Valve Relief Valve 7 bar Relief Valve Relief Valve 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