Home Temperature and Humidity Station with Indoor Sensor

YEM-40 Home Temperature and Humidity Station with Indoor SensorProduct Description SpecificationsFEATURES:•3.9 inch LCD screen with backlight•Touch-sensitive buttons•Display data of maximum, minimum, average•Over-limit alarm•Real-time and historical alarm status indicator•Human comfort index(YEM-20/40/70)•Calibration•Ultra low power consumption and long standby time•Battery status indicatorBattery protectionAPPLICATION:•Shopping mall•Hospital•Restaurant•School•Home furnishing•Office space environmental testing•Agricultural greenhouses and breeding Laboratory Model YEM-40YEM-40LMeasuring ParameterTemperature(dry bulb, dew point), Humidity, Carbon DioxideLoggingNoYesUnitTemperature: ºC, ºF; Humidity: %RH; Carbon Dioxide: PPMMeasuring RangeTemperature: -30~+65ºC(Internal probe); -40~+125ºC(External probe)Humidity: 0~100%RH(Non-condensing)Carbon Dioxide: 0~10000PPMMeasuring AccuracyTemperature: ±0.3ºC(-10~+65ºC); ±0.5ºC(Others)Humidity: ±3%RH(10~90%RH,25ºC); ±4%RH(Others)Carbon Dioxide: ±3%±40PPM(400~2000PPM); (The values in other ranges are for referenceonly)Resolution Temperature: 0.1ºC; Humidity: 0.1%RHCarbon Dioxide: 1PPMResponse Time(t90) 15 minutes(Internal probe); 5 minutes(External probe); Carbon Dioxide: ≥3 minutesMeasuring Interval 5 seconds; Carbon Dioxide: 5 seconds~30 minutes adjustableLCD Refreshes Interval5 secondsStorage Capacity None 22528 data points/channelOperating Temperature 0~+50ºCStorage Temperature -30~+65ºC(without battery)Power Supply 3 pcs 1.5V AAA alkaline batteryPower Interface Micro USB, DC 5V/2AProtection Class IP20Size 108*96*20mmMaterial ABSWeight Weight About 124g(No battery)Warranty 12 monthsApplicationCompany ProfileFAQQ. Do you make custom products?A. Yes, we offer OEM/ODM solutions for our clients. Q. How long is your lead time for samples?A. 5-7 days. For bulk orders, 10-30 days depending on the quantity. Q. What is your terms of payment?A. 100% for small orders. 30% in advance as deposit and 70% balance before the delivery. Q. How can we pay?A. You can pay via T/T, PayPal and Western Union./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1