{"id":8115235324084,"title":"CJMCU-390 Digital Air Pressure Sensor BMP390L\/BMP388L Replaces BMP388 and BME280, Durable with High Quality Workmanship","handle":"cjmcu-390-digital-air-pressure-sensor-bmp390l-bmp388l-replaces-bmp388-and-bme280-durable-with-high-quality-workmanship","description":"\u003ch3\u003eCJMCU-390 Digital Air Pressure Sensor BMP390L\/BMP388L Replaces BMP388 and BME280, Durable with High Quality Workmanship\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHopbucan Material: plastic. Purple What you get: 1 set air pressure sensor.\nOnly the above package content, other products are not included. Note:Light\nshooting and different displays may cause the color of the item in the picture\na little different from the real thing. The allowed measurement error is +\/-\n1-3 cm.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThe generation of pressure sensors BMP390 can provide accuracy for altitude monitoring of smartphones and portable devices in the ear. Thanks to the improved resolution, the bmp390 can measure height differences under 10 cm and the accuracy is 50% than previous generation sensors.\u003c\/li\u003e\n \u003cli\u003eCjmcu-390 bmp390l digital air pressure sensor replaces bmp388 bme280\u003c\/li\u003e\n \u003cli\u003eAccurate height detection can maintain the positioning function in the room where the GPS signal is not covered. By adding a specific vertical position to existing horizontal information, the first aid user plan of the smartphone can determine that triggers the emergency call.\u003c\/li\u003e\n \u003cli\u003eThe typical relative accuracy of bmp390 is +\/- 0.03, which is than any other similar product market, and the typical accuracy can reach +\/- 0.5. Its excellent accuracy is due to the significant improvement in temperature stability, drift behaviour and noise reduction.\u003c\/li\u003e\n \u003cli\u003eThe sensor works at maximum operating temperature (0C to 65C). The average shift of the temperature coefficient (TCO) is only +\/- 0.6 PA \/ K. In addition, the noise is also very low, only 0.9 PA, 25% lower than the previous BMP380 generation. The device also has a high long-term stability and low short and long-term drift\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T11:32:35+10:00","created_at":"2026-09-01T23:29:54+10:00","vendor":"Hopbucan","type":"Pressure Probes \u0026 Sensors","tags":["industrial_DE_Aug2026"],"price":13400,"price_min":13400,"price_max":13400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44374955065524,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0D4DFP296","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CJMCU-390 Digital Air Pressure Sensor BMP390L\/BMP388L Replaces BMP388 and BME280, Durable with High Quality Workmanship","public_title":null,"options":["Default Title"],"price":13400,"weight":2,"compare_at_price":null,"inventory_management":"shopify","barcode":"500451542","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/de-B0D4DFP296.jpg?v=1788269396","\/\/auspowers.com\/cdn\/shop\/files\/41F6Lxf-MsL.jpg?v=1788269396","\/\/auspowers.com\/cdn\/shop\/files\/31_MnA8S9WL.jpg?v=1788269396","\/\/auspowers.com\/cdn\/shop\/files\/41aoKq1AaDL.jpg?v=1788269396","\/\/auspowers.com\/cdn\/shop\/files\/31lI9MD2LqL.jpg?v=1788269396","\/\/auspowers.com\/cdn\/shop\/files\/31csrdSZkdL.jpg?v=1788269396"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0D4DFP296.jpg?v=1788269396","options":["Title"],"media":[{"alt":null,"id":33272920047796,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0D4DFP296.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/de-B0D4DFP296.jpg?v=1788269396","width":500},{"alt":null,"id":33272920080564,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41F6Lxf-MsL.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41F6Lxf-MsL.jpg?v=1788269396","width":500},{"alt":null,"id":33272920113332,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31_MnA8S9WL.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31_MnA8S9WL.jpg?v=1788269396","width":500},{"alt":null,"id":33272920146100,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41aoKq1AaDL.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41aoKq1AaDL.jpg?v=1788269396","width":500},{"alt":null,"id":33272920178868,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31lI9MD2LqL.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31lI9MD2LqL.jpg?v=1788269396","width":500},{"alt":null,"id":33272920211636,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/31csrdSZkdL.jpg?v=1788269396"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/31csrdSZkdL.jpg?v=1788269396","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCJMCU-390 Digital Air Pressure Sensor BMP390L\/BMP388L Replaces BMP388 and BME280, Durable with High Quality Workmanship\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eHopbucan Material: plastic. Purple What you get: 1 set air pressure sensor.\nOnly the above package content, other products are not included. Note:Light\nshooting and different displays may cause the color of the item in the picture\na little different from the real thing. The allowed measurement error is +\/-\n1-3 cm.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThe generation of pressure sensors BMP390 can provide accuracy for altitude monitoring of smartphones and portable devices in the ear. Thanks to the improved resolution, the bmp390 can measure height differences under 10 cm and the accuracy is 50% than previous generation sensors.\u003c\/li\u003e\n \u003cli\u003eCjmcu-390 bmp390l digital air pressure sensor replaces bmp388 bme280\u003c\/li\u003e\n \u003cli\u003eAccurate height detection can maintain the positioning function in the room where the GPS signal is not covered. By adding a specific vertical position to existing horizontal information, the first aid user plan of the smartphone can determine that triggers the emergency call.\u003c\/li\u003e\n \u003cli\u003eThe typical relative accuracy of bmp390 is +\/- 0.03, which is than any other similar product market, and the typical accuracy can reach +\/- 0.5. Its excellent accuracy is due to the significant improvement in temperature stability, drift behaviour and noise reduction.\u003c\/li\u003e\n \u003cli\u003eThe sensor works at maximum operating temperature (0C to 65C). The average shift of the temperature coefficient (TCO) is only +\/- 0.6 PA \/ K. In addition, the noise is also very low, only 0.9 PA, 25% lower than the previous BMP380 generation. The device also has a high long-term stability and low short and long-term drift\u003c\/li\u003e\n \u003c\/ul\u003e"}