{"product_id":"two-wire-4-20ma-loop-signal-generator-with-lcd-dis","title":"Two-Wire 4-20mA Loop Signal Generator With LCD Display, Extended 3-21mA Range, 0.5 Percent Accuracy, 0.01 Display Resolution, Calibrates Transmitters, Sensors, PLCs And Industrial Control Systems, Go-To Tool For Rotary Encoders And Memory Storage","description":"\u003cdiv\u003eHigh-Precision 4-20mA Loop Signal Generator with LCD\u003cbr\u003e\n✔️ Single unit, 3-21mA range, 0.5% accuracy, 0.01 display \u003cp\u003eThis two-wire loop signal generator creates stable current loop signals used to calibrate transmitters, sensors, PLCs, and industrial control systems. It’s a handy tool in maintenance shops and field deployments for quick testing.\u003c\/p\u003e ✅ Stable 4-20mA output with extended 3-21mA range for older devices \u003cbr\u003e\n✅ LCD readout displays current (mA), percentage, or Hz for quick checks \u003cbr\u003e\n✅ Rotary encoder provides smooth, precise output adjustment \u003cbr\u003e\n✅ Linear output calibration aligns generated signal with device response \u003cbr\u003e\n✅ Memory for up to 8 programmable outputs (2-9) with auto or manual storage \u003cbr\u003e\n✅ Polarity-free terminals, 15-30V DC supply, load under 500Ω \u003cbr\u003e\n✅ Broad compatibility with pressure sensors, temperature transmitters, flow meters and PLCs \u003cbr\u003e \u003cp\u003e💡 What is a current loop signal generator used for in industrial sensor and transmitter calibration? It's handy for on-site and bench tests to ensure accurate loop signals.\n- Calibrates transmitters and sensors in 4-20mA loops\n- Tests PLCs and control systems under real load\n- Stores calibration presets for repeated field checks\n- Provides stable signal for troubleshooting and verification\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804629627199,"sku":"VXB07T9CJDZ1","price":76.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61IAYBZThdL.jpg?v=1776463670","url":"https:\/\/bearingscanada.com\/products\/two-wire-4-20ma-loop-signal-generator-with-lcd-dis","provider":"Bearings Canada","version":"1.0","type":"link"}