jjg876-1994 船舶气象仪检定规程

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1、中华人民共和国国家计量检定规程JJG876-1994船舶气象仪ShipMeteorologicalInstrument1994一04一05发布1994一12一01实施国家技术监督局发布JJG876-1994船舶气象仪检定规程乙4乙令弓4VerificationRegulationofShip}JJG876-1994}bo弓4MeteorologicalInstrument本检定规程经国家技术监督局于1994年04月05日批准，并自1994年12月01日起施行。归口单位:国家海洋计量站起草单位:国家海

2、洋计量站上海分站本规程技术条文由起草单位负责解释标准分享网www.bzfxw.com免费下载JJG876-1994本规程主要起草人:张桦(国家海洋计量站上海分站)陈正和(国家海洋计量站上海分站)沈幼元(国家海洋计量站上海分站)参加起草人:李继光(山东省海洋仪器仪表研究所)陈惠英(国家海洋计量站上海分站)侯慧(国家海洋计量站上海分站)JJG876-1994目录一概述·····································································

3、··················⋯⋯(1)二技术要求·......................................................................................(1)三检定条件·......................................................................................(2)四检定项目和检定方法·............................

4、...........................................(3)五检定结果处理和检定周期·.................................................................(6)附录1风速传感器示值检定记录表···················································⋯⋯(7)附录2风向传感器不感应角检定记录表·····································

5、········⋯⋯(8)附录3风向传感器示值检定记录表···················································⋯⋯(9)附录4干湿球温度传感器示值检定记录表··········································⋯⋯(10)附录5湿度传感器示值检定记录表··················································⋯⋯(11)附录6海洋仪器检定证书····················

6、···········································⋯⋯(12)附录7检定结果通知书··································································⋯⋯(14)附录8相当风速查算表··································································⋯⋯(16)附录9空气密度修正系数查算表·························

7、·····························⋯⋯(24)标准分享网www.bzfxw.com免费下载JJG876-1994船舶气象仪检定规程本规程适用于新制造、使用中和修理后的旋桨式和风杯式船舶气象仪(以下简称气象仪)的检定。一概述气象仪用于各类船舶进行风速、风向、温度、湿度等气象要素观测。它主要由传感器、显示器及电缆等部分组成。二技术要求气象仪的基本性能参数应符合下列要求:风速、风向、湿度、干、湿球温度传感器的测量范围和允许误差应符合表1要求。项目测量范围允许误差风速(m/s)1.5

8、一60士(0.5+0.05x实际风速)风向(。)0一360旋桨式为士5，风杯式为18干球温度/℃一30一+45士0.5湿球温度/℃0一+45士0.5湿度10%一100%士6%1.2起动风速不大于1.2m/s.1.3当风速为1.2m/s时，机身尾翼(或风向杯)不感应角应不超过110001.4配对使用的干、湿球温度传感器在测量同一状态的温度时，两者示值之差不大于0.3℃。2气象仪传感器应符合下列要求:2.1每个旋桨(或风杯)的形状和尺寸应相同，相邻两臂间的夹角应相等，转动