KGF2 type air flow sensor uses detailed description of Wang Heng electrical parameters of economic 宁恒旺 - to really sincere, service eternal, Wang Heng electrical equipment company holds quality first, the principle of the interests of the second door to greet customers and friends from around the world, sincerely welcome you calls! Contact: Victor 15,563,491,958 phone is turned on, please wait. . . First, the product name: KGF2 Mine air flow sensor; ultrasonic measuring principle, with advanced technology, ease of use, long-term stable and reliable, maintenance-free characteristics. Mainly used for a variety of coal mine tunnels, outlet, Ventilator wellhead, etc. The wind speed, wind testing to ensure the safety of underground ventilation, available on a variety of domestic supporting the use of coal mine safety monitoring system. Two, KGF2 Mine air flow sensor main technical indicators form mine explosion intrinsically safe "ExibI" Measuring range wind speed 0.3m / s ~ 15m / s tunnel cross sectional area less than 30m / s (can be set) allows the error is less than ± 0.3m / s repeatability error reading value + 1% of the output signal of 200Hz ~ 1000Hz / 5Hz ~ 15Hz 4 ~ 20mA / 1 ~ 5mA / RS485 bus operating voltage of intrinsically safe DC12V ~ 18V 100mA operating current is not greater than the operating frequency of the transducer 140 ~ 150kHz outside type size and quality 370mm × 160mm × 55mm 2kg economic Ningheng Wang mining service package for you! Product quality assurance your mind! Guarantee after use also want to buy! The following KGF2 Mine air flow sensor is provided by Shandong Heng Wang mining Electrical Equipment Co., if you KGF2 Mine air flow sensor prices have the intention or want to know more KGF2 Mine air flow sensor information such as: price, model, pictures, please call us, negotiate! Mobile: 15563491958 Tel: 0537-2530678 Fax: 0537-2583028 Postcode: 272000 QQ: 2505236685 E-mail: 2505236685@qq.com