calibrate GRE

It is especially powerful for calibrating quarte-wave-plate and half-wave-plate, the metrical precision is less than 0.1%.

对于1/4波片和半波片的测量精度于0.1%。

The NRG Pyranometer is an excellent general purpose solar radiation sensor that is calibrated for the daylight spectrum.

NRG日照传感器是质的太阳辐射测量传感器，测量直射和折射太阳辐射，从而得总辐射量。个低电流信号。

A reference material for calibrating and verifying the calorimeter of propellant explosion heat is composed of nitrocellulose(NC),nitroglycerine(NG),centralite and vaseline.

采用硝化棉、硝化甘油、中剂和凡士林为火药爆热热量计检用标物质的组成成分,通过生产工艺化制备该标物质。

California Instruments joins AMETEK as part of its Electronic Instruments Group (EIG) -- a provider in advanced monitoring, testing, calibrating, and display instruments.

加利福尼亚仪器公司作为其电子企业集团（EIG）的部分加入AMETEK，该集团是先进监视、测试、校和显示仪器的提供商。

As a consequence of the drift of inclinometer's mechanicalness and electrical circuit during the long-dated observation,the lattice value of the inclinometer's record trunk must be calibrated termly.

在长期的观测过程中,仪器机械部分和电路部分均会产生漂移,因此,仪器记录曲线的格值必须期进行标。