We are able to calibrate the following Gemini Data Loggers products: TGI-3080 Temperature Logger TGP-4500 Temperature / Humidity Logger TGU-4500 Humidity / Temperature Logger Tiny Tag TGX3080 Temperature Logger Tiny Tag TGX3580 Humidity / Temperature Logger Tinytag View 2 TV-4500 Humidity / Temperature Logger Tinyview Plus Data Logger Ultra TGU1500 Data Logger Dual Channel 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