韩国19禁电影在线观看_丝袜伦理电影_HD中文字幕在线观看,4ady,逃狱者夫目前侵犯中文字幕,放荡护士12p

Alpha50 Air Purifier

Alpha series air purifiers adopt photo-hydrogen ionization purification technology to produce purification factors including hydrogen peroxide, hydroxyl ions, superoxide ions, pure negative ions, etc. Through molecular diffusion and air circulation, it can actively capture harmful pollutants in indoor air, carry out comprehensive and thorough purification treatment of indoor air, improve the self-purification ability of indoor air itself, efficiently sterilize and disinfect, and at the same time, it can perfectly remove second-hand smoke, eliminate toxic and harmful substances such as formaldehyde, benzene and TVOC, and settle particulate matter such as PM2.5

D2000L differential pressure display switch

D2000L差壓開關適用于對壓力監控和報警有極高要求的場所，它是一套完整的智能系統，包括LED顯示，按鈕設置，報警指示，繼電器輸出。

YN-series shockproof pressure gauge

Vibration-proof pressure gauge is suitable for severe vibration places, can withstand medium pulsation, impact and sudden unloading, the instrument is stable and clear. Used in machinery, petroleum, chemical industry, metallurgy, mining, electric power and other departments, the measurement of copper and copper alloy non-corrosive medium pressure.

DW254 Intelligent differential pressure switch transmitter

DW254 series micro differential pressure transmitter applies patented variable capacitance sensing technology, two-wire 4-20MA signal output, minimum range 0-25PA, this MSMS sensor has strong sensitivity and long-term stability. Wall mounting and recessed installation are optional, which meets GMP standards for clean rooms, operating rooms and other clean environments. The product is elegant, with two relay signal output, you can set any alarm value, MODBUS485 signal output, easy networking, buzzer alarm optional

D3000 Differential Pressure Switch Transmitter

四線制，4～20mA輸出，最小0～60Pa，最大0～42MPa，顯示、報警、輸出三合一功能，擁有四位LED高亮度指示，雙繼電器，防水面板等特點。

DW268 Micro differential pressure transmitter

DW268微差壓變送器應用可變電容傳感技術，這種MEMS傳感器擁有敏感性強以及長期穩定性，抗干擾、抗震動能力強、非常適合船舶、航天、冶金、電力、化工等惡劣環境使用，壁掛式安裝。DW268除標準的二線制4～20mA信號（220V AC供電時為四線制4～20mA)，還加入兩個繼電器信號，可以對監測環境的壓差進行報警和控制。

DWTP intelligent voice broadcast fast infrared body temperature measuring instrument

Duwei DWTP intelligent voice broadcast fast infrared body temperature measuring instrument is a body temperature screening system specially designed for large-scale, high-frequency and long-term, which is suitable for long-term body temperature monitoring and management after work and school. The product has the function of missing detection reminder, eliminates the mistakes of manual measurement, reduces the pressure of the examinee being aimed by the thermometer gun, and plays a great role in the work of body temperature screening.

DW300 Differential pressure transmitter

DW300 differential pressure transmitter is made of imported sensor chip, the sensor and amplifier circuit are highly integrated and assembled with aluminum alloy and stress quarantine technique. It has high sensitivity, high precision and strong anti-overload capability. Standard signal two-wire system 4 ~ 20ma or 0 ~ 10v output
Stationmaster statistics：