Specification Brand : RVPECHWJ Color : Onecolor ExternallyAssignedProductIdentifier : 9438790542102 ItemName : RVPECHWJ Gas Detector, Hydrogen Sulfide Gas Warning LCD Detection Sensor Alarm Alert Detector, Measuring Range 0-200ppm Durable Detectors ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-gas-monitors-and-detectors Manufacturer : RVPECHWJ ModelName : RVPECHWJ ModelNumber : RVPECHWJ NumberOfItems : 1 PartNumber : RVPECHWJ ProductDescription : RVPECHWJ Welcome to buy and wish you a happy life. Basic Parameters Size: 4.5 * 2.1 * 1.8 inch Weight: about 3.7 oz Sensor type: Electrochemistry Test gas: H2S Display: LCD, high brightness yellow backlighting Alarm : AUDIO/ VISUAL/ VIBRATION AUDIO alarm More than 90 dB , VISUAL alarm, Red LED Working temperature: - 20 ~50 ℃ Environment Humility: 15% ~ 95% RH Power supply: 1 High-Energy battery Battery model: CR2 CR15H270 Lithium battery Packaging include 1 Portable Hydrogen Sulfide gas alarming detector 1 English User manual AFTER-SALE SERVICE If you have any problems in using, please contact us at the first , we will help you within 48 hours NOTICE!! Because the instrument has lithium battery inside, in order to prevent instruments automatically turn on in transit, we did insulation processing before shipment. After receiving, buyers need to turn on the back cover, take out the paper behind the battery, then the instrument can work normally. Thank you! Safety Warning Please use according to instructions. If you have any questions, please send us an email. We will try our best to answer your questions. ProductSiteLaunchDate : 2024-08-01T02:25:43.234Z Size : One Size UnitCount : 1