Industrial (Working) Standard Thermometers
SDL offers 2 thermometers for use as working standards. These units are suitable for everyday use for on site calibration work etc.

If required, any of Thermometers can be supplied with a UKAS Calibration Certificate from SDL’s in house UKAS Laboratory. The Laboratory is accredited to UKAS,(Calibration No. 0171) for the measurement of Resistance Thermometers, Electronic measurement systems, and Temperature transmitters -85°C/650°C.

Additionally its offers Fixed Point Calibrations at:
Triple Point of Water, Ethylene carbonate Point, Freezing point of Tin, Freezing Point of Zinc

The laboratory offers some of the lowest possible measurement uncertainties, down to ±0.6mK, as shown on the attached UKAS Uncertainty schedule.