Product Name: Gas Flowmeter (gas meter) ??? ??? mouth diameter: DN15 ~ DN3000mm ??? Nominal pressure: 0.6 ~ 42MPa ??? conditions Temperature: -200 ℃ ~ + 500 ℃ ??? fine? ?? degree: ± 0.5 ~ ± 1.5% FS ??? Range ratio: 1:15 ??? body shell ???:? carbon steel; stainless steel (or by user request consultations provided) ??? Power supply: Built-in 3.6VDC lithium battery (two-for-one, without signal output); external supply 24VDC (with output) ??? output signal: 4 ~ 20mA wire; pulse 0 ~ 1000HZ; RS232 / RS485 (or according to user requirements for consultation provided) ??? Protection class: IP65; IP67 ??? proof mark: intrinsically safe ExiallCT4; flameproof ExdllCT4 ??? Executive Standard: Q / BET05-06 URL: www.jyllj.com www.jhllj.com www .llj0517.com ??? meter display: cumulative flow; instantaneous flow; temperature conditions; pressure conditions (temperature and pressure compensation type only); rod percent of full scale; fault self ??? connection: flanged pipe style; Wafer; plug-in;? tapered, threaded pipe gas meter (gas meter) is mainly used in the measurement of containing tar, naphthalene, ammonia, sulfur compounds and other impurities in the medium coke oven gas, semi-water gas, blast furnace gas and other products Features ??? · whole instrument in the design with no moving parts, plug-in structure, easy removal ??? * can choose a variety corrosion resistance and high temperature materials (such as Hastelloy, titanium, etc.) · whole ??? No machine can do the sake of dead seals (welding form), without any leaks, can withstand high pressure 42MPa ??? · instrument features self-test procedures, failure phenomenon glance · ??? sensor is not in contact with the measured medium, does not exist Parts wear, safe and reliable ??? * Use dry situ calibration method, which uses weights hanging weight method. One-button operation can complete calibration ??? * With a variety of installation choices, such as choosing the online plug-in, low installation cost ??? * With integrated temperature and pressure compensation, direct output quality or standard side ??? * Has Optional low-cut, non-linear correction, filtering time choose ??? * can accurately measure a variety of ambient temperature, high temperature of 500 degrees, low temperature conditions of the gas flow -200 degrees ??? · measurement accuracy, precision can reach 0.2 % ??? · repeatability, generally 0.05 to 0.08%, rapid ??? · pressure loss, only the standard orifice of about 1/2 △ P ??? · jamming, strong ability of anti-impurity ??? * according to the actual need to be replaced Baffles (target sheet) and change the flow range ??? Low-power battery-site display can show the value of online direct reading, the display screen can be read simultaneously instantaneous and cumulative flow and percentage Stick Figure ??? · Easy to install, easy to maintain ??? * A variety of output forms, various parameters can be remote ??? * Anti-shock resistance, can be measured within a certain range of pulsating flow