| 规格和标准 |
Gas measurement principle and gas sampling method: constant potential electrolytic type, diffusion type Measurement range and sensor: 0 to 10.0 ppm, H2S-520E Instruction accuracy: ±5% of F.S Minimum resolution: 0.1 ppm Temperature measurement range and sensor: 0 to 40°C, C-MOS temperature sensor (semiconductor type) Temperature accuracy: ±3°C Using environment conditions: 0 to 40°C, relative humidity 30 to 95%RH Power supply: 2 AA alkaline batteries Number of logging data: 45,960 each in concentration and temperature Sampling interval: 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 60 minutes Subject gas: Hydrogen sulfide 测量范围:0至100 ppm 测量范围(PPM):0至100 分辨率(PPM):1 ppm
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