{"title":"Airflow \u0026 Environmental","description":"Instruments for airflow, temperature, humidity, sound, light, moisture, and electromagnetic-field measurement.","products":[{"product_id":"wintact-wt87a-handheld-anemometer","title":"WINTACT WT87A Handheld Anemometer — Wind Speed \u0026 Temperature","description":"\u003cp\u003eLarge-vane handheld anemometer for fast wind-speed, wind-chill and temperature measurements with tripod support.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT87A\u003c\/li\u003e\n\u003cli\u003eWind speed range: 0–30 m\/s, 0–65 mph, 0–90 km\/h, 0–5860 ft\/min or 0–55 knots\u003c\/li\u003e\n\u003cli\u003eWind speed accuracy: ±5%\u003c\/li\u003e\n\u003cli\u003eTemperature range: 14°F to 113°F (−10°C to 45°C)\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±3.6°F \/ ±2°C\u003c\/li\u003e\n\u003cli\u003eTemperature resolution: 0.2°F \/ 0.1°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 165 × 85 × 39 mm\u003c\/li\u003e\n\u003cli\u003ePower: 1 × 9V 6F22 battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCurrent, MAX, MIN and average wind-speed readings\u003c\/li\u003e\n\u003cli\u003eWind-chill and Beaufort-scale indication\u003c\/li\u003e\n\u003cli\u003eData hold, backlight and low-battery indicator\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED light\u003c\/li\u003e\n\u003cli\u003eManual or automatic power off and tripod socket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC ducts and ventilation checks\u003c\/li\u003e\n\u003cli\u003eSailing, windsurfing, kite flying and boating\u003c\/li\u003e\n\u003cli\u003eDrone flying, shooting, hunting, climbing and snow sports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT87A handheld anemometer\u003c\/li\u003e\n\u003cli\u003e9V 6F22 battery\u003c\/li\u003e\n\u003cli\u003eEnglish user manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKeep the vane unobstructed and aligned with the airflow.\u003c\/li\u003e\n\u003cli\u003eUse a tripod when stable, hands-free monitoring is required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067076255844,"sku":"WT87A","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt87a-1.jpg?v=1787674621"},{"product_id":"wintact-wt8907-digital-anemometer","title":"WINTACT WT8907 Digital Anemometer with CFM\/CMM, Humidity \u0026 Data Logging","description":"\u003cp\u003eProfessional vane anemometer for wind speed, airflow, direction, temperature and humidity measurement with USB data logging.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT8907\u003c\/li\u003e\n\u003cli\u003eWind speed range: 0–45 m\/s (up to 100 mph)\u003c\/li\u003e\n\u003cli\u003eWind speed accuracy: ±3% ±0.1 m\/s\u003c\/li\u003e\n\u003cli\u003eTemperature range: 32°F to 113°F (0°C to 45°C)\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±1°C\u003c\/li\u003e\n\u003cli\u003eHumidity range: 10–90% RH\u003c\/li\u003e\n\u003cli\u003eHumidity accuracy: ±5% RH\u003c\/li\u003e\n\u003cli\u003eAirflow range: 0–999,900 CFM\u003c\/li\u003e\n\u003cli\u003eData storage: Up to 960 records\u003c\/li\u003e\n\u003cli\u003ePower: 4 × AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWind speed, airflow, direction, temperature and humidity on one backlit LCD\u003c\/li\u003e\n\u003cli\u003eCurrent, MAX, MIN, AVG and 2\/3 MAX readings\u003c\/li\u003e\n\u003cli\u003eUSB connection for PC data analysis\u003c\/li\u003e\n\u003cli\u003eTelescoping handle extends to approx. 20.86 in \/ 53 cm\u003c\/li\u003e\n\u003cli\u003eData hold, record recall, °F\/°C selection and tripod socket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC ducts and ventilation balancing\u003c\/li\u003e\n\u003cli\u003eOutdoor weather and wind monitoring\u003c\/li\u003e\n\u003cli\u003eSailing, boating, drone flying, shooting and field work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT8907 anemometer\u003c\/li\u003e\n\u003cli\u003e4 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMatch the airflow area setting to the duct or outlet being measured.\u003c\/li\u003e\n\u003cli\u003eKeep the vane unobstructed and aligned with the airflow.\u003c\/li\u003e\n\u003cli\u003eNot intended as a certified meteorological or safety-compliance instrument.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067076681828,"sku":"WT8907","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt8907-1.jpg?v=1787674530"},{"product_id":"wintact-wt816-pocket-anemometer","title":"WINTACT WT816 Pocket Anemometer — Wind Speed \u0026 Temperature","description":"\u003cp\u003ePocket-size anemometer for quick wind-speed, wind-chill and air-temperature checks indoors or outdoors.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT816\u003c\/li\u003e\n\u003cli\u003eWind speed range: 0–30 m\/s, 0–65 mph, 0–90 km\/h, 0–5860 ft\/min or 0–55 knots\u003c\/li\u003e\n\u003cli\u003eTemperature range: 14°F to 113°F (−10°C to 45°C)\u003c\/li\u003e\n\u003cli\u003eWind scale: 12-level Beaufort scale\u003c\/li\u003e\n\u003cli\u003eDimensions: 10.5 × 4 × 1.8 cm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 47 g\u003c\/li\u003e\n\u003cli\u003ePower: 1 × CR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCurrent, MAX and average wind-speed display\u003c\/li\u003e\n\u003cli\u003eWind-chill indication\u003c\/li\u003e\n\u003cli\u003eSelectable wind-speed and °F\/°C units\u003c\/li\u003e\n\u003cli\u003eBacklit LCD with automatic shutoff\u003c\/li\u003e\n\u003cli\u003eCompact rubber-protected body with wrist strap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWindsurfing, sailing and kite flying\u003c\/li\u003e\n\u003cli\u003eHVAC outlets and computer fans\u003c\/li\u003e\n\u003cli\u003eRoof, wall and general outdoor airflow checks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT816 pocket anemometer\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003cli\u003eWrist strap\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKeep the vane clear and face it directly into the airflow.\u003c\/li\u003e\n\u003cli\u003eThe protective seal is intended for normal outdoor use; do not submerge the meter.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067076714596,"sku":"WT816","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt816-1.jpg?v=1787674572"},{"product_id":"wintact-wt3121-rechargeable-emf-meter","title":"WINTACT WT3121 Rechargeable EMF Meter — Electric \u0026 Magnetic Field Detector","description":"\u003cp\u003eRechargeable EMF meter for simultaneous electric-field, magnetic-field and ambient-temperature measurements.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT3121\u003c\/li\u003e\n\u003cli\u003eElectric-field range: 1–1999 V\/m\u003c\/li\u003e\n\u003cli\u003eMagnetic-field range: 0.01–99.99 μT\u003c\/li\u003e\n\u003cli\u003eDisplay resolution: 1 V\/m \/ 0.01 μT\u003c\/li\u003e\n\u003cli\u003eAlarm thresholds: 40 V\/m \/ 0.4 μT\u003c\/li\u003e\n\u003cli\u003eSampling time: Approx. 0.4 seconds\u003c\/li\u003e\n\u003cli\u003eAmbient-temperature range: 32°F to 122°F (0°C to 50°C)\u003c\/li\u003e\n\u003cli\u003ePower: Rechargeable 600 mAh lithium battery\u003c\/li\u003e\n\u003cli\u003eDimensions: 60 × 25 × 133 mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 121 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous electric- and magnetic-field display\u003c\/li\u003e\n\u003cli\u003eAudible, flashing and red-screen high-level alerts\u003c\/li\u003e\n\u003cli\u003eAverage and peak-value modes\u003c\/li\u003e\n\u003cli\u003eData hold, zero reset and °F\/°C selection\u003c\/li\u003e\n\u003cli\u003eBacklight, beeper control, low-battery indicator and auto power off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChecking household appliances\u003c\/li\u003e\n\u003cli\u003eEvaluating computers, televisions, refrigerators and microwave ovens\u003c\/li\u003e\n\u003cli\u003eGeneral home, office and workshop EMF screening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT3121 EMF meter\u003c\/li\u003e\n\u003cli\u003eLithium-battery charging cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis meter does not measure radio-frequency radiation.\u003c\/li\u003e\n\u003cli\u003eReadings are for general screening and are not a substitute for a certified professional assessment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067076747364,"sku":"WT3121","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt3121-1.jpg?v=1787675277"},{"product_id":"wintact-wt83-digital-psychrometer","title":"WINTACT WT83 Digital Psychrometer — Temperature, Humidity, Dew Point \u0026 Wet Bulb","description":"\u003cp\u003eHandheld digital psychrometer for monitoring relative humidity, ambient temperature, dew point and wet-bulb temperature.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT83\u003c\/li\u003e\n\u003cli\u003eHumidity range: 0–100% RH\u003c\/li\u003e\n\u003cli\u003eHumidity accuracy: ±4% RH\u003c\/li\u003e\n\u003cli\u003eTemperature range: −4°F to 158°F (−20°C to 70°C)\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±1°C\u003c\/li\u003e\n\u003cli\u003eDew-point range: −4°F to 122°F (−20°C to 50°C)\u003c\/li\u003e\n\u003cli\u003eWet-bulb range: −4°F to 122°F (−20°C to 50°C)\u003c\/li\u003e\n\u003cli\u003eMaximum response time: 30 seconds\u003c\/li\u003e\n\u003cli\u003eData storage: Up to 1,000 records\u003c\/li\u003e\n\u003cli\u003ePower: 3 × AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHumidity, ambient temperature, dew point and wet-bulb display\u003c\/li\u003e\n\u003cli\u003eMAX and MIN readings\u003c\/li\u003e\n\u003cli\u003eData hold and record recall\u003c\/li\u003e\n\u003cli\u003eHigh\/low alarms and °F\/°C selection\u003c\/li\u003e\n\u003cli\u003eColor backlight, low-battery indicator and auto power off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHVAC and indoor-air assessments\u003c\/li\u003e\n\u003cli\u003eGreenhouses, plant rooms and incubators\u003c\/li\u003e\n\u003cli\u003eLaboratories, storage areas, vehicles and outdoor checks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT83 temperature and humidity meter\u003c\/li\u003e\n\u003cli\u003e3 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eEnglish user manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAllow the sensor time to stabilize after moving between different environments.\u003c\/li\u003e\n\u003cli\u003eKeep the sensing area clean and unobstructed.\u003c\/li\u003e\n\u003cli\u003eNot intended for medical diagnosis.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067077173348,"sku":"WT83","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt83-1.jpg?v=1787675228"},{"product_id":"wintact-wt816a-water-resistant-anemometer","title":"WINTACT WT816A IP67 Water-Resistant Pocket Anemometer","description":"\u003cp\u003eIP67-rated pocket anemometer for portable wind-speed, wind-chill and air-temperature measurements in demanding outdoor conditions.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT816A\u003c\/li\u003e\n\u003cli\u003eWind speed range: 0–30 m\/s, 0–65 mph, 0–90 km\/h, 0–5860 ft\/min or 0–55 knots\u003c\/li\u003e\n\u003cli\u003eWind speed accuracy: ±5%\u003c\/li\u003e\n\u003cli\u003eTemperature range: 14°F to 113°F (−10°C to 45°C)\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±3.6°F \/ ±2°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 47 × 21 × 126 mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 84.5 g including battery\u003c\/li\u003e\n\u003cli\u003ePower: 1 × CR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIP67-rated housing for wet outdoor conditions\u003c\/li\u003e\n\u003cli\u003eCurrent, MAX and average wind-speed readings\u003c\/li\u003e\n\u003cli\u003eWind-chill and Beaufort-scale indication\u003c\/li\u003e\n\u003cli\u003eData hold, bright backlight and low-battery indicator\u003c\/li\u003e\n\u003cli\u003eAutomatic power off and non-slip protective cover\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSailing, boating and water sports\u003c\/li\u003e\n\u003cli\u003eKite and drone flying\u003c\/li\u003e\n\u003cli\u003eHVAC checks, shooting, hunting, climbing and skiing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT816A pocket anemometer\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe listing describes the meter as splash resistant; do not intentionally submerge it.\u003c\/li\u003e\n\u003cli\u003eKeep the vane clear and face it directly into the airflow.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067077206116,"sku":"WT816A","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt816a-1.jpg?v=1787674649"},{"product_id":"wintact-wt660-pin-moisture-meter","title":"WINTACT WT660 Pin-Type Moisture Meter — Wood \u0026 Building Materials","description":"\u003cp\u003ePocket-size pin moisture meter for fast checks of wood and common building materials.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT660\u003c\/li\u003e\n\u003cli\u003eWood range: 6–70%\u003c\/li\u003e\n\u003cli\u003eBuilding-material range: 0–15.2%\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2%\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1%\u003c\/li\u003e\n\u003cli\u003eResponse time: Approx. 0.5 seconds\u003c\/li\u003e\n\u003cli\u003eAmbient-temperature range: 32°F to 104°F (0°C to 40°C)\u003c\/li\u003e\n\u003cli\u003eAmbient-humidity range: 20–90% RH\u003c\/li\u003e\n\u003cli\u003eProbe length: 0.38 in \/ 9.8 mm\u003c\/li\u003e\n\u003cli\u003ePower: 2 × AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour wood groups and three building-material groups\u003c\/li\u003e\n\u003cli\u003eBacklit LCD and data hold\u003c\/li\u003e\n\u003cli\u003e°F\/°C selection\u003c\/li\u003e\n\u003cli\u003eLow-battery indicator\u003c\/li\u003e\n\u003cli\u003eManual power off or automatic shutoff after 10 minutes\u003c\/li\u003e\n\u003cli\u003eRemovable protective pin cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFirewood and lumber checks\u003c\/li\u003e\n\u003cli\u003eWalls, plaster, lime and other building materials\u003c\/li\u003e\n\u003cli\u003eWoodworking, flooring installation and property inspection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT660 pin moisture meter\u003c\/li\u003e\n\u003cli\u003e2 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eProtective cap\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePins are sharp; replace the protective cap after every use.\u003c\/li\u003e\n\u003cli\u003ePin measurements leave small puncture marks.\u003c\/li\u003e\n\u003cli\u003eSelect the correct material group before testing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067077238884,"sku":"WT660","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt660-1.jpg?v=1787675383"},{"product_id":"wintact-wt85-digital-sound-level-meter","title":"WINTACT WT85 Digital Sound Level Meter — 30–130 dBA","description":"\u003cp\u003ePortable A-weighted sound level meter for quick environmental-noise checks from 30 to 130 dBA.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT85\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 30–130 dBA\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5 dB\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 dB\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5 Hz–8 kHz\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A weighting\u003c\/li\u003e\n\u003cli\u003eSampling rate: 2 readings per second\u003c\/li\u003e\n\u003cli\u003eMounting thread: 1\/4 in\u003c\/li\u003e\n\u003cli\u003ePower: 3 × AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAX and MIN sound-level capture\u003c\/li\u003e\n\u003cli\u003eData hold for freezing the current reading\u003c\/li\u003e\n\u003cli\u003eLarge backlit LCD\u003c\/li\u003e\n\u003cli\u003eVisual alert when the selected limit is exceeded\u003c\/li\u003e\n\u003cli\u003eManual or 10-minute automatic power off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClassrooms, homes and offices\u003c\/li\u003e\n\u003cli\u003eTraffic, machinery and environmental-noise checks\u003c\/li\u003e\n\u003cli\u003eWorkshops, events and general acoustic troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT85 sound level meter\u003c\/li\u003e\n\u003cli\u003e3 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFactory calibration is stated as 94 dB at 1 kHz.\u003c\/li\u003e\n\u003cli\u003eFor regulatory or occupational-compliance testing, use an appropriately certified instrument and calibration process.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067077828708,"sku":"WT85","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt85-1.jpg?v=1787675333"},{"product_id":"wintact-wt81-digital-light-meter","title":"WINTACT WT81 Digital Light Meter — 0–200,000 Lux","description":"\u003cp\u003eDigital light meter for illuminance and ambient-temperature measurement with onboard record storage.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: WT81\u003c\/li\u003e\n\u003cli\u003eIlluminance range: 0–200,000 lux\u003c\/li\u003e\n\u003cli\u003eIlluminance accuracy: ±3% below 10,000 lux; ±4% above 10,000 lux\u003c\/li\u003e\n\u003cli\u003eTemperature range: 14.18°F to 121.82°F (−9.9°C to 49.9°C)\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±1°C\u003c\/li\u003e\n\u003cli\u003eUnits: Lux, foot-candles, °F and °C\u003c\/li\u003e\n\u003cli\u003eData storage: Up to 67 records\u003c\/li\u003e\n\u003cli\u003ePower: 3 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 200 hours without backlight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMAX, MIN and difference-value measurements\u003c\/li\u003e\n\u003cli\u003eData hold and stored-record recall\u003c\/li\u003e\n\u003cli\u003eHigh\/low illuminance alerts\u003c\/li\u003e\n\u003cli\u003eBacklit LCD, low-battery indicator and auto power off\u003c\/li\u003e\n\u003cli\u003eProtected top-mounted light sensor and tripod socket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndoor plants and LED grow lights\u003c\/li\u003e\n\u003cli\u003eOffices, schools, warehouses and hospitals\u003c\/li\u003e\n\u003cli\u003eLaboratories, photography spaces and industrial lighting checks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWT81 digital light meter\u003c\/li\u003e\n\u003cli\u003e3 × AAA batteries\u003c\/li\u003e\n\u003cli\u003eSensor cover\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemove the sensor cover before measuring and replace it for storage.\u003c\/li\u003e\n\u003cli\u003eKeep the sensor level and unobstructed for consistent readings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wintact","offers":[{"title":"Default Title","offer_id":49067077861476,"sku":"WT81","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6492\/9124\/files\/wintact-wt81-1.jpg?v=1787675429"}],"url":"https:\/\/wintact.org\/de\/collections\/airflow-environmental.oembed","provider":"WINTACT","version":"1.0","type":"link"}