DANAK

Reg. No. 520 Accreditation for calibration

Page: 1
EA Scope Equipment Quantity Range
Low
Limit
Range
High
Limit
U(CMC)
Low
Limit
U(CMC)
High
Limit
Working
Standard
Method Remark In Situ Location
Temperature Temperature Gauges Temperature -196   °C -196   °C 0,008  °C 0,008  °C SPRT Method 1 according to procedure 15.01 Isothermal block
Temperature Temperature Gauges Temperature -80   °C -30   °C 0,007  °C 0,009  °C SPRT Method 2 according to procedure 15.01 Isothermal block
Temperature Temperature Gauges Temperature 0   °C 0   °C 0,003  °C 0,003  °C Ice Method 3 according to procedure 15.01 Temperature in Ice
Temperature Temperature Gauges Temperature 0,01   °C 0,01   °C 0,002  °C 0,002  °C Water triple point Method 4 according to procedure 15.01 TPW cell
Temperature Temperature Gauges Temperature -30   °C 150   °C 0,008  °C 0,01  °C SPRT Method 6 according to procedure 15.01 Primary standard
Temperature Temperature Gauges Temperature 150   °C 420   °C 0,01  °C 0,012  °C SPRT Method 9, 10, 11 & 12 according to procedure 15.01 Primary standard.
Humidity Hygrometers Dewpointtemperature -8,71   °C 24,14   °C 0,14  °C 0,29  °C Thunder 2500 2P Generator Method According to procedure 15.05 RH Chamber at 25 C
Humidity Hygrometers Relative humidity of air 10   %rh 90   %rh 0,4  %rh 1,2  %rh Thunder 2500 2P Generator Method According to procedure 15.05 RH Chamber at 25 C
Pressure and vacuum Manometers Pressure 0,3   kPa 1500   kPa 0,073  kPa 0,26  kPa Ruska 7250xi Method According to procedure 15.07 Calibration performed in climate chamber. 0 °C < T < 140 °C
Electricity DC and LF Electrical equipment (DC) Resistance 5   Ω 100   Ω 0,0001  Ω 0,0004  Ω Hart Scientific 1590 Method according to procedure 15.01 Calibration of SPRT