We are able to calibrate the following Soar products: 3200 Multimeter 3430 Multimeter 4010 Multimeter 4055 Multimeter 615 Clampmeter 643 Clampmeter ME540 Multimeter S-521 Temperature Probe, Type K TX-551 Multimeter TX-551 Digital Thermometer 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