• 国家气象计量站
  • 发布时间:2006-10-20 14:37     信息来源:计量司

国家气象计量站

 

授权证书号:(国)法计(200500018

单位名称:国家气象计量站

地址:北京海淀区中关村南大街46

电话:010-68406866                传真:010-68406866

邮编:100081                     电子信箱:LWH@cams.cma.gov.cn

技术负责人:沙栾卓               对外业务联系人:贺小雷

授权机关:国家质量监督检验检疫总局

主要授权工作范围:全国范围内气象温度、湿度、大气

授权有效期:2005121日至20101130

基本情况:

气象仪器计量工作始于20世纪50年代,1954年成立仪器技术科,1978年成立气象仪器检定所。经过四十多年的不断发展和完善,于1995,在气象仪器计量检定研究所的基础上,成立了国家气象计量站,授权承担全国气象行业气象仪器的计量检定和测试工作。

国家气象计量站下设3个室(包括:计量管理室、检定室和综合技术室),组织结构如图所示。

全站现有职工20人,其中高级技术职称9人,工程师10,辅助人员1人。共有房屋约1500m2,固定资产1000余万元。

国家气象计量站拥有一等大气压力标准器(测量范围:03700hPa;测量不确定度:1+0.0012·RAD)、一等标准铂电阻温度计(测量范围:-189.3442+100;测量不确定度:0.007)、一等标准皮托静压管(测量范围:270m/s;测量不确定度:0.1%)、一等太阳辐射标准器(测量范围:01600W/m2;测量不确定度:0.25%)、精密露点湿度计(测量范围:露点温度(-10+35;测量不确定度:td0.15)和雨量检定用标准量器组(测量范围:0942.48mL;测量不确定度:0.12.0mL)。这些标准器和相关检定设备(温度检定箱、湿度检定箱、风洞等)配套使用,可开展水银/数字气压表、水银/数字温度计、毛发/数字式湿度计、皮托管、风向风速仪、辐射仪器及各种气象传感器的检定和测试工作。

 

Serial number of Authorization Certificate: (国)法计(200000018

Name: NationalCenter for Meteorological Metrology

Address: 46 Zhongguancun Nan Dajie  Haidian district, Beijng China

Tel: 010-68406866                 Fax: 010-68406866

Post Code: 100081                 E-mail: LWH@cams.cma.gov.cn

Technical Vice Director: Lu Wenhua   Contact Person: Wang jingye

Authorization body: General Administration of Quality Supervision, Inspection and Quarantine

Main Service Scope: metrological verification and test services of meteorological instruments for the meteorological professional of the whole country.

Expire date of Certificate: 1 Jul, 2001~30Jun,2005

Introduction:

The metrology of meteorological instruments had been started before the fifties of the 20th century. Instrument Technical Section was built in 1954. Institute of Meteorological Instrument Calibration (IMIC) was established in 1978.  Through continuous development and improvement for fifty years, on the basis of IMIC, NationalCenter for Meteorological Metrology (NCMM) was established in 1995. It is authorized to undertake metrological verification and test services of meteorological instruments for the meteorological professional of the whole country.

NCMM comprises three technical sections (administration Sectioncalibration  section and complex technical section). So far, there are twenty persons (9 are senior engineers, 10 are engineers, 1 is auxiliary staff member) in NCMM. Fixed assets are more than ten million yuan. Laboratory’s area is about one thousand and five hundred square meters. The structure of an organization for NCMM is as follow.

NCMM possesses first-class pressure standard instrument  (measuring range: 03700hPa; uncertainty of measurement: 1Pa+0.0012%·RAD),  first-class  Pt. resistance thermometer (measuring range: -189.3442+100; uncertainty of measurement:0.007),  first-class standard pitot static tube (measuring range: 270m/s; uncertainty of measurement: 0.1), first-class solar radiation standard instrument (measuring range: 01600W/m2; uncertainty of measurement: 0.25),  precision dew-point hygrometer ( measuring range: dew-point temperature td(-10+35); uncertainty of measurement: 0.15) and a set of standard glass volume( measuring range: 0942.48mLuncertainty of measurement0.12.0mL).

These standard instruments are used together with related testing equipments( temperature calibration equipment, humidity calibration equipment, wind tunneletc). They can be used for metrological verification and test for mercury/digital pressure instruments, mercury-in-glass/digital thermometer, hair/digital humidity instruments, pitot static tubes, wind speed and wind directional instruments, pyrheliometer, pyranometer, net radiometer, rain gauges, siphon rainfall recorder, remote rainfall recorder and various meteorological sensors.

组织机构图:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


国家气象计量站授权检定项目表

序号

授权检定

项目名称

测量范围

准确度等级或

测量扩展不确定度

依据检定

规程编号

1

气象标准温度表(计)

-60~+80

0.015~0.06

0.07~0.10

JJG16194

JJG12889

2

气象用玻璃液体温度表

-60~+80

0.1~0.5

JJG20792

3

气象用双金属温度计

-30~+45

1

JJG28782

4

标准水银气压表

600~1050hPa

0.15~0.20hPa

JJG61489

5

气象用水银气压表

500~1050hPa

0.4~0.5hPa

JJG21080

6

气象用水银压力表

0~1050hPa

0.4~1.0hPa

 

7

空盒气压表(计)

(500~1060)hPa

1.5~2.0hPa

JJG27291

8

气压高度表

(400~1080)hPa

2.0~3.0hPa

JJG68390

9

标准通风干湿表

(10~98)%RH

2%RH

参照JJG20480

10

通风干湿表

(10~98)%RH

2%RH

JJG20480

11

气象用毛发湿度表(计)

(30~98)%RH

(5~10)%RH

JJG20580

12

标准直接辐射表

直接辐射表

(0~1400)W/m2

(1~2)%

一、二级及工作级

JJG45692

13

总辐射表

(0~1600) W/m2

2~6%

一、二级及工作级

JJG45896

14

净(全)辐射表

(-200~1400) W/m2

5~10%

JJG92597

15

长波辐射表

±600W/ m2

3~6%

 

16

日照计

(96~144) W/m2

2~5%

 

17

雨量筒

(0.05~10)mm

2mm降水量:±0.03mm

>2mm降水量:±0.05mm

JJG524—88

18

雨量计

累计量

降水量×3%

JJG612—89

19

降水强度计

(0.6~10)mm/min

0.2mm

 

20

雪量计

累计量

降水量×3%