{"product_id":"btmeter-bt-881w-heat-stress-meter-anemometer-wbgt-wind-speed-temperature-humidity","title":"BTMETER BT-881W Heat Stress Meter \u0026 Anemometer | WBGT, Wind Speed, Temperature \u0026 Humidity","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe BT-881W from BTMETER combines two trusted tools into one compact handheld device: an anemometer for wind speed and a heat stress monitor that reports WBGT, ambient temperature, and humidity. Its intuitive design makes it suitable for daily checks in industrial spaces, training fields, or home HVAC tasks, giving you a clear snapshot of environmental conditions without juggling multiple instruments.\u003c\/p\u003e\n  \u003ch3\u003eKey measurements\u003c\/h3\u003e\n  \u003cp\u003eDesigned for versatile environments, the BT-881W covers a broad range of readings and unit options. It measures wind speed from 0 to 30 m\/s, records ambient temperature from 0 to 50 °C (with Celsius\/Fahrenheit switch), and tracks relative humidity from 0.1% to 99.9% RH. WBGT values are available in a 32–122 °F (0–50 °C) range, enabling quick comparisons between indoor and outdoor conditions.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWind speed units: m\/s, ft\/min, knots, km\/h, mph\u003c\/li\u003e\n    \u003cli\u003eTemperature: Celsius or Fahrenheit\u003c\/li\u003e\n    \u003cli\u003eHumidity: 0.1%–99.9% RH resolution\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eModes and practical uses\u003c\/h3\u003e\n  \u003cp\u003eSwitching between modes is simple: use it as a handheld anemometer or as a heat stress monitor. The WBGT feature helps you compare different environments while accounting for direct sunlight and radiant heat, making it helpful for outdoor events, training, and indoor safety checks.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eOutdoor training, field work, or marathon planning\u003c\/li\u003e\n    \u003cli\u003eIndoor HVAC maintenance and vent balance checks\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eSmart features and reliability\u003c\/h3\u003e\n  \u003cp\u003eThe device includes a data hold function to lock readings, a backlit LCD for readability in dim spaces, and MAX\/MIN wind speed capture for peak condition awareness. Alarms can alert you when WBGT values approach defined thresholds, helping you plan accordingly without guesswork.\u003c\/p\u003e\n  \u003cp\u003eAll BT-881W units are factory calibrated and backed by a 365-day warranty with lifetime technical support, providing dependable performance for outdoor adventures, professional inspections, or everyday environmental monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What modes does the BT-881W offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It switches between a handheld anemometer and a heat stress monitor, measuring wind speed, temperature, humidity, and WBGT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the BT-881W calibrated and backed by a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit ships factory-calibrated with a 365-day warranty and lifetime technical support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BTMETER","offers":[{"title":"Default Title","offer_id":43982270890118,"sku":"B09WMQTFKD","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/btmeter-bt-881w-front-view.jpg?v=1778749663","url":"https:\/\/patiozora.com\/products\/btmeter-bt-881w-heat-stress-meter-anemometer-wbgt-wind-speed-temperature-humidity","provider":"PatioZora","version":"1.0","type":"link"}