Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : LEYILE BulletPoint : 1 BulletPoint1 : ✨ BulletPoint10 : Temperature unit ℃/℉ is switchable; 1 hour auto power off; Excellent to use in fresh or sea water aqua farm BulletPoint2 : ✨ BulletPoint3 : ✨ BulletPoint4 : ✨ BulletPoint5 : ✨ BulletPoint6 : Auto ranging for conductivity measurement (users need to purchase cond. probe to fulfill this function.) BulletPoint7 : Auto temperature compensation (ATC); 99 points memories w/recall function BulletPoint8 : Multiple points calibration: 3 points for pH, 1 point for D.O., 4 points for conductivity BulletPoint9 : Manually altitude and salinity compensation function for D.O. measurement Color : As picture show ContainsLiquidContents : 1 ExternallyAssignedProductIdentifier : 7643002212465 ExternallyAssignedProductIdentifier1 : 0792483732560 ExternallyAssignedProductIdentifier2 : 792483732560 ExternallyAssignedProductIdentifier3 : 00793950057056 IncludedComponents : Meter, Battery, Manual, Hard Carry Case, D.O Probe, Membrane Set, Cable Clip ItemDisplayWeight : 1 pounds ItemName : CO2 Tester Indoor Digital Air Quality Meter with Temperature Humidity TVOC Detection Carbon Dioxide Detector with Alarm ItemPackageDimensions_Height : 35.306 centimeters ItemPackageDimensions_Length : 7.62 centimeters ItemPackageDimensions_Width : 21.844 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ph-meters LiquidVolume : 15 milliliters Manufacturer : LEYILE Material : abs ModelNumber : AZ86021 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : HKNDTAZ86021 ProductDescription : Features: Keep your family safe with this 4 in 1 Carbon Dioxide detector. It accurately measures CO2 levels, temperature, and humidity, providing a comprehensive understanding of indoor air quality. This portable CO2 meter features a user friendly LCD display for easy reading and operate. Suitable for various indoor environments, this CO2 detector is perfect for those concerned about the safety of their loved one. From homes to workplaces, this CO2 detector ensures a secure environment by monitoring combustion devices like gas heaters and fireplaces. Investing in the well being of your family with this CO2 detector. It adheres to strict safety standards, guaranteeing accuracy and effectiveness. Specifications: : ABS Battery: 2500mAh(Include) Measuring: 400PPM-5000PPM Using Time: 240-360 minutes Size: About. 117x73x60mm/4.61x2.87x2.36in Package Size: About. 145x100x75mm/5.71x3.94x2.95in Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1x CO2 Tester ProductExpirationType : Shelf Life ProductSiteLaunchDate : 2024-06-24T07:48:42.592Z Size : 15* 10* 8cm StreetDate : 2017-05-15T00:00:01Z Style : FL705 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1