Technical parameters: Model XDJX-2 Connection Type Flange connection nominal diameter (mm) 50 65 80 100 125 150 200 250 300 flowmeter common flow 15254060100150 250 400 600 Maximum flow 305,080,120,200,300 500 800 1200 minimum flow table length L 200 200 225 250 250 300 350 450 450 flange outer diameter D 165 185 200 245 245 285 340 395 445 flange hole circle 125 145 160 210 210 240 295 350 0.45 0.75 1.2 1.8 3 4.5 7.5 12 18 400 H 295 300 350 375 375 450 470 555 580 Number of bolts * Specifications * M16 4 * M16 8 * M16 8 * M16 8 * M16 8 * M20 8 * M20 12 * M20 12 * M20 Weight kg 12 12 13 22 22 47 48,110,115 temperature measurement accessories temperature probe + protective sleeve + the welding base Lo Wing-temperature measurement range of 1-150 ° C maximum temperature 95 ° C (up to 130 ° C) temperature range of the maximum temperature difference of 130 ° C maximum working pressure 1.6Mpa 3 ° C pressure loss <0.025mpa temperature resolution of 0.01 ° C accuracy Level 2 split wire length according to user needs infrared sensor type PT1000 remote communication interface mode, pulse, RS485, M-BUS installation protection tube Operating ambient temperature Class A temperature measuring range 0-200 ℃ Power supply type lithium battery wire length 1.5-15M type of installation water flow / return