JFY-4 ventilation multi-parameter detector Lu Heng Electric

JFY-4 ventilation multi-parameter detector Lu Heng Electric our core values: commitment to allow customers to enjoy the widest range of the highest quality products and services, customers become the most trusted partner to expand Industry, China's electrical industry model. JFY-4 mine ventilation multi-parameter detector is a simultaneous determination of atmospheric pressure, differential pressure, wind speed, temperature, precision hand-held portable instruments. Executive Standard Number: Q / KY-3-2009 "JFY-4 ventilation multi-parameter detector." Main purpose and scope of the main purposes: mainly used for measuring atmospheric pressure, differential pressure, wind speed, temperature,. Scope: fire protection, detection of limited space, coal, municipal, chemical, gas. Product Name: Ventilation multi-parameter detector; Temperature: (0 ~ 40) ℃ Relative humidity: ≤98% RH, 25 ℃ Atmospheric pressure: (86 ~ 110) kPa proof type: intrinsically safe. Proof mark: ExibⅠ. Main features: downhole measurements of atmospheric pressure, differential pressure, wind speed and temperature. Temperature: (0 ~ 40) ℃; Humidity: 0-98% RH; Display: LCD; Battery Type and Capacity: nanfu durable on the 7th AAA NiMH rechargeable battery, 900mAh / section working voltage: 6V; operating current : <130mA. Working Hours: ≥10h; Explosion-proof type: intrinsically safe, explosion-proof mark for ExibI; open circuit voltage: 7V short circuit current I0: 3A Dimensions: 9.7 cm * 21.1 cm * 5.3 cm; Weight: 0.36kg; our values: customer first, teamwork, professional dedication, innovation, positive action, forever young, brave and bare our team: integrity is the foundation to a passion for dynamic, hard work for the wisdom of a professional core, innovation-driven