Measurement range: 0.2 to 200 ppm Scale range: 10 to 200 ppm Measurement time: 1 to 48 hours Number of measurements per box: 10 times Expiration date: 36 months from production Temperature and humidity correction: None Interference gas: ammonia, chlorine, sulfur dioxide, nitrogen dioxide,等等 检测极限:符合测量范围 受试者气体:硫化氢 执行期(年):3 宽度(mm):155