RIC at Beijing, China (Region II) |
(Information on this webpage is based on the latest report from the RIC.
Please refer to the RIC's website for the latest information.) |
General Site Information |
| Address: Meteorological Observation Centre of China Meteorological Administration, No. 46, Zhongguancun Nandajie(street), 100081 Beijing, China |
| Website: |
| Contact person: Mr Xu Zhao |
| Email:zxaoc@cma.cn |
| Tel: 010-68400493 |
| Fax: 010-68409767 |
| Calibration capabilities: Temperature, Relative Humidity, Atmospheric Pressure, Wind, Precipitation, Solar Radiation |
Specific Information on instrument calibration capabilities |
Temperature |
Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body | Standard Mercury-in-Glass Thermometers; Pt Resistance Thermometers | -60 to 80 °C | First-class Standard Pt Resistance Thermometer Thermostatic Bath D.C.Bridges for Measuring Temperature | 50 mK | 11/2020 | National Institute of Metrology(NIM), China | | 30 mK |
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| Status of accreditation (date of the latest accreditation): 2020-09-17 |
| Link to the accreditation certificate: Registration Number: L11135 Accreditation of Testing & Calibration Laboratories (cnas.org.cn) |
| Accreditation body: China National Accreditation Service for Conformity Assessment (CNAS) |
Relative Humidity Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body |
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Standard Ventilation Psychrometers | (5~98)%RH @(10~50)°C | Precision Dew-point Hygrometer Standard Divided Flow Humidity Generator | (0.3~1.7)%RH | 07/2021 | National Institute of Metrology (NIM), China | | Humidity Sensor * Hygrometers | (5~98)%RH @(10~50)°C | Precision Dew-point Hygrometer Standard Divided Flow Humidity Generator | (0.3~1.7)%RH | 07/2021 | National Institute of Metrology (NIM), China | | Humidity Sensor * Hygrometers | (10~95)%RH @(0~10)°C | Precision Dew-point Hygrometer Standard Divided Flow Humidity Generator | (0.4~2.0)%RH | 07/2021 | National Institute of Metrology (NIM), China | | Humidity Sensor * Hygrometers | (10~75)%RH @(-10~0)°C | Precision Dew-point Hygrometer Standard Divided Flow Humidity Generator | (0.4~1.8)%RH | 07/2021 | National Institute of Metrology (NIM), China | | Dew-point Hygrometer | (-35~50)°C (Dew-point) | Precision Dew-point Hygrometer Standard Divided Flow Humidity Generator | (0.7~0.9)°C (Dew-point | 07/2021 | National Institute of Metrology (NIM), China |
Status of accreditation (date of the latest accreditation): 2020-09-17 |
| Link to the accreditation certificate: Registration Number: L11135 Accreditation of Testing & Calibration Laboratories (cnas.org.cn) |
| Accreditation body: China National Accreditation Service for Conformity Assessment (CNAS) |
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Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body | Digital barometers | 90 to 3500 hPa | Gas Piston Pressure Gauge | 1 to 4 Pa (100 to 1200 hPa) | 05/2021 | National Institute of Metrology (NIM), China |
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| Status of accreditation (date of the latest accreditation): 2020-09-17 |
| Link to the accreditation certificate: Registration Number: L11135 Accreditation of Testing & Calibration Laboratories (cnas.org.cn) |
| Accreditation body: China National Accreditation Service for Conformity Assessment (CNAS) |
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Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body | Portable 3-cup anemometers | 0.2 to 70 m/s | Pilot tube | 0.07 m/s (2 to 30 m/s) | 04/2019 | National Institute of Metrology, China | Wind direction and wind speed sensor for automatic weather station | 0.08 m/s (2 to 40 m/s) 0.08 to 0.18 m/s (40 to 60 m/s) | Magnetoelectricity wind speed sensor for wind farm | 0.07 m/s (3 to 30 m/s) | Hot bulb anemometer | 0.07 to 0.25 m/s (0.5 to 2 m/s) 0.07 m/s (2 to 30 m/s) |
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| Status of accreditation (date of the latest accreditation): 2020-09-17 |
| Link to the accreditation certificate: Registration Number: L11135 Accreditation of Testing & Calibration Laboratories (cnas.org.cn) |
| Accreditation body: China National Accreditation Service for Conformity Assessment (CNAS) |
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Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body | | Weighing/tipping bucket Rain gauges | Precipitation intensity:4mm/min | Standard Capacity Measurement (glass) | U=1.3mm @(10mm) Urel=0.9% @(>10mm) | 09/2019 | National Institute of Metrology (NIM), China | Measuring cylinders | Precipitation: (0~10)mm | Standard Capacity Measurement (glass) | MPE: ±0.03mm ~ ±0.05mm | 09/2019 | National Institute of Metrology (NIM), China |
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| Status of accreditation (date of the latest accreditation): 09/2020 |
| Link to the accreditation certificate: type keywords ”国家气象计量站” in the search box ”授权机构”(Name of institution). China Electronic Quality Supervision (e-CQS) Public |
| Accreditation body: State Administration for Market Regulation, China |
Solar Radiation |
Instrument Undergoing Calibration | Calibration Range | Reference standard, Equipment | Calibration and Measurement Capability (CMC)* | Traceability of Reference equipment | Last standard calibration date | Calibration body | Pyrheliometer | 5 to 15 μV/(W/m²) | Cavity Radiometer | 0.6 % | 10/2021 | PMOD-WRC Davos, Switzerland | Pyranometer | 5 to 25 μV/(W/m²) | Secondary Standard Pyranometer | 1.6 % | 09/2020 | National Center for Meteorological Metrology,China (RIC-Beijing) |
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| Status of accreditation (date of the latest accreditation): 2020-09-17 |
| Link to the accreditation certificate: Registration Number: L11135 Accreditation of Testing & Calibration Laboratories (cnas.org.cn) |
| Accreditation body: China National Accreditation Service for Conformity Assessment (CNAS) |
