The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service
Product
Determinant
Technique
Procedure
Limitations
Temperature metrology – Humidity measuring equipment
Hygrometers; Relative humidity sensors
Relative humidity (RH)
Comparison with a reference standard
Capability
With Calibration and Measurement Capability of –
In the range 10%RH to 90%RH at 20ºC to 40 ºC
1.2%RH from 10%RH to 35%RH at 20 ºC to 40 ºC
1.4%RH from 35.1%RH to 65%RH at 20 ºC to 40 ºC
1.5%RH from 65.1%RH to 90%RH at 20 ºC to 40 ºC
Temperature metrology – Temperature measuring equipment
Digital temperature measuring systems; Temperature loggers – Single and multi-channel
Temperature
Measurement against reference standard
Capability
With Calibration and Measurement Capability of –
0.08 ºC in the range from -80 ºC to 300 ºC
0.25 ºC in the range from -80 ºC to 300 ºC (transmitters)
