Measurement range: 0.2 to 100 ppm Scale range: 2 to 100 ppm Measurement time: 1 to 10 hours Number of measurements per box: 10 times Expiration date: 36 months from production Temperature and humidity correction: None Interference gas: Nitrogen dioxide, hydrogen sulfide Detection limit: Conforms to the measurement范围 受试者气体:二氧化硫 执行期(年):3 宽度(mm):155 深度(mm):55 高度(mm):20 测量范围(PPM):0.2至100