{"product_id":"wh46d","title":"WH46D 7-in-1 Air Quality Sensor with LCD Display, NDIR CO2 \/ PM1.0 \/ PM2.5 \/ PM4.0 \/ PM10 \/ Temperature \/ Humidity Sensor","description":"\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in Display\u003c\/strong\u003e: Provides real-time data display.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7-in-1 Measurements\u003c\/strong\u003e: Measures CO2, PM1.0, PM2.5, PM4.0, PM10, Temperature, and Humidity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCO2 Calibration Support\u003c\/strong\u003e: CO2 calibration available (recommended during DC power mode to conserve battery).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Power Supply\u003c\/strong\u003e: Operates on both DC and battery power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnit \u0026amp; Display Options\u003c\/strong\u003e: Switchable between Celsius\/Fahrenheit; displays air quality and CO2 concentration levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Interval\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCO2, Humidity, and Temperature: updated every 30 seconds.\u003c\/li\u003e\n\u003cli\u003ePM values: updated every 1 minute (DC power) or 10 minutes (battery power).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Sensor Cleaning\u003c\/strong\u003e: Auto cleans sensor every 7 days with a fan to maintain clean sampling membrane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Compensation\u003c\/strong\u003e: Automatic compensation for temperature and humidity to stabilize CO2 readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Functionality\u003c\/strong\u003e：Can be used independently or connected to console \u0026amp; gateway.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComparison of different models\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 417.77pt; height: 242px;\" height=\"240\" width=\"557\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 195px;\" width=\"197\"\u003e \u003ccol span=\"5\" style=\"width: 72px;\" width=\"72\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px; width: 147.75pt;\" width=\"197\" height=\"20\" class=\"et2\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54pt; height: 20px;\" width=\"72\" class=\"et2\"\u003e\u003cstrong\u003eWH41\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54pt; height: 20px;\" width=\"72\" class=\"et2\"\u003e\u003cstrong\u003eWH43\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54pt; height: 20px;\" width=\"72\" class=\"et2\"\u003e\u003cstrong\u003eWH45\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54pt; height: 20px;\" width=\"72\" class=\"et2\"\u003e\u003cstrong\u003eWH46\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 54pt; height: 20px;\" width=\"72\" class=\"et2\"\u003e\u003cstrong\u003eWH46D\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003eLCD Display\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"text-align: center; height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"text-align: center; height: 20px;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003eCO₂\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px; text-align: center;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003ePM1.0\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003ePM2.5\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003ePM4.0\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px; text-align: center;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003ePM10\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px; width: 147.75pt;\" width=\"197\" height=\"20\" class=\"et6\"\u003eTemperature \u0026amp; Humidity\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 20px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 22px;\" height=\"20\" class=\"et3\"\u003eSolar power supply\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 22px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et4\" style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003ePower cord supply\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003eBattery backup\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"height: 20px; text-align: center;\"\u003e\u003cstrong\u003e√\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20px;\" height=\"20\"\u003e\n\u003ctd style=\"height: 20px;\" height=\"20\" class=\"et3\"\u003eSensor ID Name\u003c\/td\u003e\n\u003ctd style=\"border-right: 0.5pt solid rgb(0, 0, 0); height: 20px; text-align: center;\" class=\"et7\" colspan=\"2\"\u003e\u003cstrong\u003e4 CH PM2.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border-right: 0.5pt solid rgb(0, 0, 0); height: 20px; text-align: center;\" class=\"et7\" colspan=\"3\"\u003e\u003cstrong\u003eAQIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible gateways \/ consoles (Wi-Fi and\/or Cellular):\u003c\/strong\u003e GW1100\/GW1200\/GW2000\/GW3000\/WS6210\/HP2550\/HP2560\/HP3500\/WS3800\/WS3820\/WS3900\/WS3910\/WN1920\/WN1980\/WN1820\/WN1821\/WN1900\/WN1910\/WN1700\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003e1. The sensor may share the same channels with other sensors of the same type.\u003c\/p\u003e\n\u003cp\u003e2. Some data is cloud-only and not available on compatible consoles.\u003c\/p\u003e\n\u003cp\u003e3. Compatibility may change with product updates. Please refer to the latest compatibility table(at the bottom of the product page) or contact us for confirmation.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 563.27pt;\" height=\"578\" width=\"751\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 264.00pt;\" width=\"352\"\u003e \u003ccol style=\"width: 299.25pt;\" width=\"399\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt; width: 264.00pt;\" width=\"352\" height=\"17\" class=\"et2\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 299.25pt;\" width=\"399\" class=\"et2\"\u003eWH46D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eName\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eCO₂ and Air Quality Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e106×68×69(mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eScreen Size\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e63×35(mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eMaterial of Screen\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eHTN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eMaterial of Plastic Casing\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e144(g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eMaterial of Plastic Casing\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003ePM1.0\/PM2.5\/PM4.0\/PM10 Mass concentration range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e0 ug\/m³ to 1000 ug\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003ePM1.0\/PM2.5\/PM4.0\/PM10 Mass concentration resolution\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e1 ug\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.50pt;\" height=\"34\"\u003e\n\u003ctd style=\"height: 25.50pt;\" height=\"34\" class=\"et2\"\u003eMass concentration precision for PM1.0 \u0026amp; PM2.5\u003c\/td\u003e\n\u003ctd style=\"width: 299.25pt;\" width=\"399\" class=\"et3\"\u003e±10ug\/m³ (0 ug\/m³ to 100 ug\/m³);\u003cbr\u003e±10 % (100 ug\/m³ to 1000 ug\/m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eMass concentration precision for PM4.0 \u0026amp; PM10\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e±25 ug\/m³(0 ug\/m³ to 100 ug\/m³)\u003cbr\u003e±25 % (100 ug\/m³ to 1000 ug\/m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eCO₂ measuring range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e0 to 40000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eCO₂ measurement resolution\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eCO₂ measurement accuracy\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e±(50 ppm + 5% of reading) when 400 to 2000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eCO₂ Accuracy drift per year\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e± (5ppm + 5% of reading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eTemperature Metering Range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e-10°C to 60°C\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e(14°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eTemperature Metering Resolution\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e0.1°C ( 0.1°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.50pt;\" height=\"34\"\u003e\n\u003ctd style=\"height: 25.50pt;\" height=\"34\" class=\"et2\"\u003eTemperature Metering Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 299.25pt;\" width=\"399\" class=\"et3\"\u003e±0.8°C (1.5°F) when 15°C to 35°C (59°F to 95°F);\u003cbr\u003e±1.5°C (2.7°F) when -10°C to 60°C (14°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eTempreature Accuracy drift per year\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e\u0026lt; 0.03°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eHumidity Metering Range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e1%RH to 99%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eHumidity Metering Resolution\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e1%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.50pt;\" height=\"34\"\u003e\n\u003ctd style=\"height: 25.50pt;\" height=\"34\" class=\"et2\"\u003eHumidity Metering Accuracy\u003c\/td\u003e\n\u003ctd style=\"width: 299.25pt;\" width=\"399\" class=\"et3\"\u003e± 6%RH when 15°C to 35°C (59°F to 95°F);\u003cbr\u003e± 9%RH when -10°C to 60°C (14°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eHumidity Accuracy drift per year\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e\u0026lt; 0.25%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eAutomatic cleanup interval\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e2 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eReading Update Interval\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eAbout 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eRF Connection Frequency\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e920\/915\/868\/433MHz (depending on local regulations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eRF Wireless Range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003eOver 100 meters (in open areas)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e-10°C to 50°C(14℉ to 122℉)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e2*1.5AA Batteries or USB 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.75pt;\" height=\"17\"\u003e\n\u003ctd style=\"height: 12.75pt;\" height=\"17\" class=\"et2\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e2 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eParts List\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e1 x WH46D Air Quality Monitor\u003cbr\u003e1 x USB to Type-C Cable\u003cbr\u003e1 x Manual\u003c\/p\u003e","brand":"ecowitt","offers":[{"title":"North America MHz 915","offer_id":44927119261858,"sku":"FG-WH46BD-ECO1","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Europe MHz 868","offer_id":44927119294626,"sku":"FG-WH46AD-ECO1","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Oceania MHz 433","offer_id":44927119327394,"sku":"FG-WH46CD-ECO1","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/6539\/5874\/files\/WH46D-1600x1600-_1_7328edb7-44bb-46f6-89b7-eedb5ffe98ae.jpg?v=1726821260","url":"https:\/\/shop.ecowitt.com\/en-de\/products\/wh46d","provider":"Ecowitt","version":"1.0","type":"link"}