KGY3A mine negative pressure sensor Lu Heng Electric

KGY3A mine negative pressure sensor Lu Heng Electric our core values: committed to making the most extensive customer enjoy the highest quality products and services, customers become the most trusted partner to expand Industry, China's electrical industry model. KGY3A Mine negative pressure sensor for continuous measurement of the mine under negative pressure, with a variety of standard output signal format, after joint inspection with a variety of coal mine safety and production monitoring and control system supporting the use. The sensor uses a high-sensitivity miniature silicon pressure sensor with high precision, reliable, easy to use features. Technical parameters proof type: Mine intrinsically safe, Exib Ⅰ Range: 0 ~ 5 kPa basic error: ± 2% (full scale) output signal: KGY3A-1 type: 200 ~ 1000 Hz frequency (greater than 1.5 kΩ load resistance, the High output greater than 3 V); KGY3A-2 Type: 1 ~ 5 mA, load resistance 0 ~ 500 Ω; KGY3A-3 type: RS 485 interface, communication baud rate 1200 bit / s Operating voltage: DC 9 ~ 24 V Operating Current: less than 60 mA Dimensions: 260 × 135 × 68 (mm) Weight: 1 kg Our values: customer first, teamwork, professional dedication, innovation, positive action, forever young, brave play our Teamwork: integrity is the foundation to a passion for dynamic, hard work for the wisdom of a professional core, innovation-driven economy Ninglu Heng Electric Equipment Co., landline: 0537-2080758 Fax: 0537-2585538 phone: 15965728997 QQ: 3179595347 Contact: Mr Yang