Smart Electromagnetic Flowmeter 
 Qingdao the Obo new electromagnetic flowmeter advantages: 
 1, debris, fiber does not affect the measurement, the PTFE corrosion-resistant lining, antibacterial anti-sticking electrodes, positive and negative measurement of total flow, intelligent self-rash-off function, the magnetic field strength is increased by 5 times, good at measuring ultra-low speed and flow, the input impedance up to 15 megohms, built-in large magnet, the excitation of high-current, four-electrode body safety ground, Hastelloy C alloy electrode, PTFE lined, acid and alkali resistance, stainless steel enclosure to extend the life of the density conversion function to easily count the quality, the smallest The flow can be measured to 20.0L / h, high pressure extrapolation electrode response, and zero stability. 
 Intelligent electromagnetic flow meter nominal diameter range DN (mm) 
 Pipeline lining: 40, 50, 65, 80, 100, 125, 150, 200, 300, 350, 400, 500, 600, 800, 1000, 1200. 
 Flow direction: positive and negative net flows. Range: 150: 1. Repeatability error: measured value ± 0. 1% 
 Intelligent electromagnetic flow meter accurate rating: 0.5, 1.0 (pipeline) 
 The measured medium temperature: the ordinary rubber lining: -20 to +60 ° C 
 High-temperature rubber lining: -20 ~ +90 ℃ 
 PTFE lining: -30 to +100 ° C 
 High temperature PTFE lining: -30 ~ +180 ℃. 
 Rated working pressure of intelligent electromagnetic flowmeter: pipeline: the DN6 ~~ DN80 ≤ 1.6Mpa, DN100 ~ DN250 ≤ 1.0Mpa 
 DN300 ~ DN1200 ≤ 0.6Mpa. 
 Intelligent electromagnetic flow meter flow measurement range: flow measurement range corresponds to a velocity range of 0.1 ~ 15m / s, 
 Conductivity range: the measured fluid conductivity the ≥ 5us/cm (one), most of the water composition of the medium, the conductivity in the 200 ~ 800 of μ s / cm can be selected electromagnetic flow meter to measure its traffic. 
 Current output: 0 ~ 10mA load resistance 0 ~ 1.5k Ω,; 4 ~ 20 mA, the load resistance 0 to 750k Ω, 
 Digital frequency output: the output frequency upper limit can be set within 1 ~ 5000Hz with optical isolation of the transistor collector open two-way output. External power supply ≤ 35V turns on when the collector current of 250mA. 
 Intelligent electromagnetic flow meter power supply: 85 ~ 265V, 45 ~ 63Hz. 
 Length of straight pipe: pipes: upstream ≥ 5DN, downstream ≥ 2DN. 
 The connection between the way: the flow meter and piping flange connection, flange connection size shall comply with the provisions of GB11988. 
 Intelligent electromagnetic flowmeter proof mark: mdIIBT4.