Place of Origin | The Swiss | Brand Name | YJJ |
Model Number | H2S/C-50 H2S-C-50 | Usage | Coal mine safety alarm |
Theory | The electrochemical | Output | 1700±300nA/ppm |
Cross Reference | H2S/C-100 | Measuring range | 0~50pm |
The working life | 2 years in the air | Temperature range | -40°C to 50°C |
Room 2505, block B, jialinhaoting, shennan middle road, futian district, shenzhen