{"product_id":"uni-t-a57-bt-bluetooth-temperature-humidity-data-logger","title":"UNI-T A57 BT Bluetooth Temperature Humidity Data Logger — 64,000 Records","description":"\u003ch2\u003eUNI-T A57 BT Bluetooth Temperature Humidity Data Logger in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eIndustrial-Grade Wireless Environmental Recorder with 64,000-Record Capacity \u0026amp; 2-Year Battery Life\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUNI-T A57 BT Bluetooth Temperature Humidity Data Logger\u003c\/strong\u003e is a high-capacity, long-running environmental recorder built for cold chain logistics, pharmaceutical storage, food processing, and warehousing applications. With a massive \u003cstrong\u003e64,000-set data storage capacity\u003c\/strong\u003e, IP54 ingress protection, and an industry-leading 2-year battery life from a single Li-SOCl₂ cell, the A57 BT is designed for demanding continuous monitoring deployments where reliability and longevity are non-negotiable.\u003c\/p\u003e\n\n\u003cp\u003eDiscover our complete selection of \u003ca href=\"\/collections\/temperature-humidity-meters\" target=\"_blank\"\u003eTemperature Humidity Meters — digital hygrometers, data loggers, and environmental monitors in Sri Lanka!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe A57 BT connects wirelessly to the \u003cstrong\u003eTempLink mobile app\u003c\/strong\u003e (Android \/ iOS) for real-time viewing, alarm management, and report generation. An onboard USB Type-C port enables PC software connectivity for full data export in professional reporting formats. The device supports multiple sensor inputs — including an internal NTC sensor, an external NTC temperature probe, and an external temperature-humidity integrated probe — making it a true multi-environment cold chain data logging solution.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTemperature Range (External T+RH Probe)\u003c\/strong\u003e: -40°C ~ 85°C (-40°F ~ 185°F)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e: ±0.3°C (0°C~60°C) | ±0.5°C (other ranges)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eHumidity Range\u003c\/strong\u003e: 0% ~ 100% RH\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eHumidity Accuracy\u003c\/strong\u003e: ±2.5% RH (0~90% RH at 25°C) | ±3.5% RH (90~100% RH)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 0.1°C \/ 0.1°F \/ 0.1% RH\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eData Storage\u003c\/strong\u003e: 64,000 sets\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eRecord Interval\u003c\/strong\u003e: 10 seconds ~ 24 hours (configurable via PC \/ App)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: Li-SOCl₂ 3.6V 2700 mAh (ER14505) | Working time: up to 2 years\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e: Bluetooth + USB Type-C\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMobile App\u003c\/strong\u003e: TempLink (Android \u0026amp; iOS)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePC Software\u003c\/strong\u003e: Yes (A56 BT \/ A57 BT software)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eIP Rating\u003c\/strong\u003e: IP54 (dust and splash resistant)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAlarm\u003c\/strong\u003e: Audible buzzer + LED visual alarm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eStartup Modes\u003c\/strong\u003e: Button \/ Software \/ Scheduled booking start\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Rear magnet + wall-mount bracket (screws included)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 104 mm × 62 mm × 25 mm | Weight: ~110 g\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE, RoHS\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003e64,000-Set Record Capacity\u003c\/strong\u003e: Sufficient for years of continuous interval logging without data overflow\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003e2-Year Battery Life\u003c\/strong\u003e: Single Li-SOCl₂ cell eliminates frequent battery servicing on remote deployments\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eIP54 Protection\u003c\/strong\u003e: Dust-resistant and splash-proof for use in warehouses, refrigerated trucks, and cold rooms\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMultiple Sensor Support\u003c\/strong\u003e: Accepts internal NTC, external NTC temperature probe, and external temperature-humidity integrated probe\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eScheduled Start\u003c\/strong\u003e: Booking mode enables pre-programmed recording commencement for shipment and cold chain applications\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMAX\/MIN\/AVG\u003c\/strong\u003e: Statistical analysis of recorded environmental data\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMagnetic Wall Mount\u003c\/strong\u003e: Built-in rear magnet and wall bracket screws for flexible installation\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eUSB Type-C Power Supply\u003c\/strong\u003e: Device can also operate on continuous USB power in fixed installations\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003ePharmaceutical and vaccine cold storage chain monitoring\u003c\/dd\u003e\n  \u003cdd\u003eFood processing, refrigerated transport, and freezer compliance logging\u003c\/dd\u003e\n  \u003cdd\u003eLaboratory and cleanroom long-term environmental data recording\u003c\/dd\u003e\n  \u003cdd\u003eWarehouse and logistics temperature humidity quality audit trails\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 × UNI-T A57 BT Data Logger main unit\u003c\/dd\u003e\n  \u003cdd\u003e1 × External temperature-humidity integrated probe\u003c\/dd\u003e\n  \u003cdd\u003e1 × Li-SOCl₂ 3.6V battery (installed)\u003c\/dd\u003e\n  \u003cdd\u003e1 × USB Type-C cable\u003c\/dd\u003e\n  \u003cdd\u003e2 × Wall-mount screws + 2 × expandable rubber plugs\u003c\/dd\u003e\n  \u003cdd\u003eQuick start guide, safety instruction, and download operation guide\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003eFor real-time cloud-based monitoring over WiFi with SMS and email alerts, explore the \u003ca href=\"\/products\/elitech-rcw-800w-wifi-temperature-humidity-iot-data-logger\"\u003eElitech RCW-800W WiFi IoT Temperature Humidity Data Logger\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-a57-bt-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T A57 BT Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-a57-bt-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T A57 BT User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":54062146126037,"sku":null,"price":26500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-a57-bt-bluetooth-temperature-humidity-data-logger-front-view.jpg?v=1781761171","url":"https:\/\/nanozone.lk\/products\/uni-t-a57-bt-bluetooth-temperature-humidity-data-logger","provider":"NanoZone.LK","version":"1.0","type":"link"}