AK-4a AK-4b pressure sensor, China aerospace quality 650 including tax

Usage and features: , combined structure, built-in amplifier, simple, compact structure, small size, with zero point, sensitivity adjustment (adjusted at the factory) functions, standard signal (-, -, -) output, high precision, stable and reliable performance , Wide range, easy to install and use, connecting screw: *. (can provide various mechanical connection methods required by users), suitable for pressure measurement and control of various dynamic, static, general corrosive gases and liquids. Main technical indicators: Technology Parameter technical index unit range~.,.,.3 Output signal~,~,~,~ Accuracy level. ． Grade insulation resistance ≥ Ω/ Bridge supply voltage ± Operating temperature -~+ ℃ Zero point drift. . / Thermal zero point offset. 3 .3 / ℃ Thermal sensitive offset. 3 .3 / ℃ Allowed overload wiring socket:, power supply (+), output (+) output (-), power supply (-) lead: For the wire connection method, see the certificate of conformity. Model differences: - Ordinary aluminum shell b Stainless steel shell sealed type, full circle seal, moisture-proof, full stainless steel structure, anti-corrosion Operating functions: with clearing, upper and lower limit settings, calibration functions Display: digit digital tube alarm: upper and lower limit alarm, two-way relay output Output interface: R Analog output: ~ Operating environment: Temperature: ~℃ Humidity: ≤R Range:. ~ Fill in the pressure range in brackets, the unit is: Installation thread type, size Output signal - - Others