We are able to calibrate the following Taylor products: 0-160 psi 67mm Pressure Gauge 0-18 psi 67mm Pressure Gauge 1330PJ Hygrometer, Whirling 275 psi Flowmeter Liquid Isolator Isolators UNKNOWN Parallel slide 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