Hearth furnace pressure measuring pressure or differential pressure transmitter SP0014

Differential pressure transmitter SP0014: industrial process pressure and pressure measurement; hearth or furnace negative pressure; air-conditioning and purification equipment; dust control and environmental protection; pneumatic table pressure table; medical equipment; leak detection equipment; Fan measure and control. Brief: SP0014 series differential pressure transmitter selection famous American NovaSensor company high precision and high stability diffused silicon pressure-sensitive chip, and uses a special alloy surface treatment technology and a unique sensor stress isolation performance indicators measuring non-corrosive media. No dust, dry gas * Measuring range 0 ~ 0.2kPa to 0 ~ 30kPa (see Selection Table) Overload pressure 2 times the maximum range of static pressure range see selection table Output signal 4 ~ 20mADC (two-wire) 0 ~ 10mADC or 0 ~ 5VDC (three-wire) Operating Voltage 14 ~ 36VDC (two-wire); 12 ~ 36VDC (three-wire) standard 24VDC ± 5%, ripple less than 1% Operating Temperature 0 ~ 70 ℃ (standard compensation); --20 ~ + 85 ℃ (special compensation) Storage temperature -40 ~ 125 ℃ load resistance (4 ~ 20mA): where: U is the supply voltage, RD for the cable resistance (0 ~ 10mA): R≤1kΩ (0 ~ 5V): R≥300Ω Technical specifications Accuracy ± 0.25% (range> 2.5kPa) ± 0.5% (range ≤2.5kPa) zero offset output range of ± 20% range adjust the output range of ± 20% Static pressure effect does not exceed the maximum range of 0.5 %. Power Supply Effect Less than 0.01% of output range / V load impact is negligible temperature ± 0.25% FS / 10 ℃ (0.25 级) ± 0.5% FS / 10 ℃ (0.5 level) stability of ± 0.25% FS / 1 year (0.25 level) ± 0.5% FS / 1 year (0.5) Explosion levels: ExiaIICT6 Protection: IP65 housing material duralumin construction index (surface spray or oxidation) of stainless steel (1Cr18Ni9Ti) process interface Φ8 with M12 × 1 mounting thread gas mouth (A-type structure) or quick connector (A-type structure) or external thread M12 × 1 (B-type structure) lead the way cable or air plugs