日本熟妇一区二区三区,亚洲一区人妻在线,亚洲色在线九九久,女女亚成区视频,91久久精,日韩天堂久久在线,婷婷精品视频五区在线,五十路无码,久国产精品区

199-3021-7010
In the technical advice we solve, about the temperature transmitter selection more, the technical staff of the temperature transmitter selection of the technical points of the overall summary. To provide customers with full technical support. First, according to the temperature measurement range, select the corresponding RTD temperature transmitter, thermocouple temperature transmitter or thermistor temperature transmitter. Secondly, for the choice of connection. General conditions can be selected threaded connection, the following occasions should be selected flange connection: in the equipment, lined pipes and non-ferrous metal pipeline installation; crystallization, scarring, clogging and strong corrosive media: flammable, explosive and highly toxic media. Third, based on the use of different environments, the need for the following principles for the selection of junction boxes for temperature transmitters. Better conditions in the place: you can choose ordinary temperature transmitter junction box. Wet or open places: need to have waterproof effect of splash-proof, waterproof temperature transmitter junction box. Flammable, explosive places: from the safety of the working environment, must choose explosion-proof temperature transmitter junction box. Fourth, for the temperature transmitter probe length selection. Temperature transmitter insertion probe length should be selected to detect the element inserted into the measured medium temperature change sensitive and representative of the position as a principle. Temperature transmitter probe material hard not lower than the equipment or pipe material. If necessary, the temperature transmitter can be described as a protective sleeve. With the enhancement of technology, temperature transmitter applications are more and more, such as petroleum, chemical, chemical fiber; textile, rubber, building materials; electric power, metallurgy, medicine; food and other industrial fields on-site temperature measurement process control; computerized measurement and control systems and so on can not be separated from the monitoring of temperature. Temperature transmitter can also be used in conjunction with other instruments.
陆川县| 长顺县| 余干县| 彭州市| 安达市| 衡山县| 文成县| 十堰市| 交城县| 旺苍县| 辽阳县| 衡东县| 安康市| 大姚县| 万山特区| 吉木乃县| 平度市| 平果县| 郯城县| 新干县| 宾阳县| 友谊县| 房山区| 蓝田县| 铅山县| 辉县市| 阳原县| 安化县| 榆社县| 成都市| 岐山县| 兴隆县| 溧水县| 明溪县| 峨眉山市| 合山市| 高平市| 黄石市| 兴城市| 固始县| 贵定县|