Scope of the accreditation
Calibration laboratory for Meteorological Instruments is accreditated with according ISO 17025 since 2002.
|
item |
Type of the instrument | Range of measurement | Expanded ucertainry U (k=2) |
established methods | Others specifications | ||
| method | document | ||||||
| 1 | in-glass thermometers | (-30 až +40) °C | 0,07 °C | immediate comparison with standard thermometers | MK 012/97 | medium is water and ethanol | |
| 2 | resistance thermometers | (-30 až +40) °C | 0,05 °C |
immediate comparison with temperature standard: SPRT Rosemount and multimeter Hart Scientific |
MK 013/97 | medium is water and ethanol | |
| 3 | thermographs | (-30 až +40) °C | 0,3 °C | immediate comparison with temperature standard: PRT and datalogger | MK 004/96 | in climat chamber, medium is air | |
| 4 | mechanical hygrometers | (10 - 95)% | 5,0 % | immediate comparison with humidity standard | MK 001/96 | in climat chamber | |
| 5 | relative humidity sensors | (10 - 95)% | 2,5 % | immediate comparison with humidity standard | MK 001/96 | in climat chamber | |
| 6 | relative humidity sensors | (5 - 95)% | 2,5 % | immediate comparison with humidity standard: General Eastern D2 | MK 005/01 | in generator General Eastern C1 | |
| 7 | hygrographs | (10 - 95)% | 3,0 % | immediate comparison with humidity standard | MK 001/96 | in climat chamber | |
| 8 | air pressure sensors | (650 - 1050) hPa | 0,1 hPa | immediate comparison with pressure standard- kalibrátor DHI PPC2+ | MK 023/98 | ||
| 9 | aneroids | (650 - 1050) hPa | 0,01 % of the range | immediate comparison with pressure standard- kalibrátor DHI PPC2+ | MK 023/98 | ||
| 10 | anemometers | (0,3 - 50 ) m.s-1 | (0,017v + 0,1) m.s-1 |
immediate comparison with standards: thermal, vane probe and Pitot tube |
MK 031/99 | in wind tunnel | |
| 11 | tipping bucket rai gauges | (5 - 500)ml | 2 % | immediate comparison with volume standard at several rain intensities | MK 043/04 | rain intensity generator | |
| 12 | weight rain gauges | 1 g - 7 kg | 0,5 g | immediate comparison with weight standards | MK 044/04 | differential method | |
| 13 |
Analysers of NO-NO2-NOx |
(0,5 - 1000) nmol.mol-1 | (0,04 hm+3) nmol.mol-1 | immediate comparison with standard analyser | MK 052/03 | with calibration gas mixture | |
| 14 |
Analysers of SO2 |
(0,5 - 1000) nmol.mol-1 | (0,05 hm+3) nmol.mol-1 | immediate comparison with standard analyser | MK 051/03 |
with calibration gas mixture |
|
| 15 |
Analysers of O3 |
(0,5 - 500) nmol.mol-1 | (0,03 hm+3) nmol.mol-1 | immediate comparison with standard analyser | MK 053/03 | generator of the O3 | |
| 16 |
Analysers of CO |
(0,04 - 50) µmol.mol-1 | (0,02 hm+1) µmol.mol-1 | immediate comparison with standard analyser | MK 054/03 |
with calibration gas mixture |
|
Contact:
Jan.Danc@shmu.sk, Jozef.Lengyel@shmu.sk