Yem-42 CO2 Temperature and Humidity Sensor Meter Air Quality Monitor

YEM-42 CO2 Temperature and Humidity Sensor Meter Air Quality MonitorProduct DescriptionSpecificationsDESCRIPTION:The YEM-42 series of instruments are mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home, classroom and office space. Make your life healthier and more comfortable. FEATURES:• HD black bottom color screen• Use the NDIR sensor• Lithium-electric direct charge (optional)• Dry Battery Power Supply (optional)• Human comfort index• Intelligent alarm• CO2 User Calibration• Screen brightness is adjustable• Battery status indicationAPPLICATION:• Shopping mall• Hospital• Restaurant• School• Home furnishing• Office space environment testing• Agricultural greenhouses, breeding• Laboratory ModelYEM-42YEM-42SYEM-42HMeasure ParametersTemperature, Relative Humidity, CO2 concentrationUnitTemperature: ºC; Humidity: %; CO2: PPMMeasurement RangeTemperature: -20~+ 60ºCHumidity: 0~100%CO2: 400 ~ 10,000 PPMMeasurement AccuracyTemperature:Temperature:Temperature:±1ºC (-10~+65ºC)±1ºC (-10~+65ºC)±2ºC (-10~+65ºC)±2ºC (Other range)±2ºC (Other range)±3ºC (Other range)Humidity:Humidity:Humidity:±5% (10~90%,25ºC)±5% (10~90%,25ºC)±5% (10~90%,25ºC)±6% (Other range)±6% (Other range)±6% (Other range)CO2:CO2:CO2:±3%±100PPM±3%±60PPM±3%±40PPM(400~2000PPM,0~50ºC)(400~2000PPM,0~50ºC)(400~2000PPM,0~50ºC)Other range presentation values are for reference onlyOther range presentation values are for reference onlyOther range presentation values are for reference onlyResolutionTemperature: 1ºCHumidity: 1%CO2: 1PPMResponse Time(t90)Temperature: 15 minutesHumidity: 15 minutesCO2: ≥ 3 minutes (in better air circulation)Measuring IntervalTemperature: 1 secondHumidity: 1 secondCO2: 4 secondsLCD Refresh Interval1 secondOperating Temperature-20~+60ºCStorage Temperature-30~+ 60ºC (no battery)Power Supply(1) 3 PCS 1.5V AAA alkaline battery / USB power supply;(2) lithium direct charge / USB power supplyAbove (1) and (2) plan, choose onePower Supply InterfaceType-C,DC 5V/2AProtection ClassIP20Size91*76*40mmCase MaterialABSWeightAbout 140g(without batteries) ApplicationCompany 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./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1