{"product_id":"ashcroft-4480a-pneumatic-pressure-transmitter","title":"Ashcroft 4480A Pneumatic Pressure Transmitter","description":"\u003cdiv\u003e\u003cp\u003eAshcroft 4480A Pneumatic Pressure Transmitter converts a 0–600 psi process pressure into a proportional 3–27 psi pneumatic output signal for interfacing with standard pneumatic controllers and indicators. The device is designed for rugged industrial environments and provides 0.5% of span accuracy with two calibration adjustments to trim zero and span for installation variations. The 4480A variant follows Ashcroft’s pneumatic transmitter lineage, delivering a reliable, non-electrical signaling option for process control loops that rely on air pressure signaling rather than electrical sensors. Typical use cases include monitoring and controlling pressure within pneumatic control systems, where a 3–27 psi signal can drive actuators and controllers consistent with common industrial instrumentation.\u003c\/p\u003e\u003c\/div\u003e","brand":"ASHCROFT","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51660285673774,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_789e7a6f-647a-4280-8324-f6f3814e690c.jpg?v=1769535607","url":"https:\/\/plgautomation.com\/products\/ashcroft-4480a-pneumatic-pressure-transmitter","provider":"PLG Automation ","version":"1.0","type":"link"}