| 规格和标准 |
Scale range: (25) to 500 ppm Number of suctions: 2 to 10 times (200ml to 1000ml), 1 time (standard) (100ml), 1/2 time (50ml) Measurement time: 2 minutes to 10 minutes, 1 minute, 30 seconds Comment: 1/2 to 1/10, 1, 2 Discoloration: White → Pale yellow Temperature and湿度校正:无 靶气:磷酸 靶气:磷酸 有效期(年):3 宽度(mm):147 depth(mm):54 高(mm):19 19 测量范围(ppm):2.5至1000 000
|