型號 | WZB-175 | WZB-172 | WZB-171 | WZB-170 | 光源 | 850 nm LED,滿足ISO 7027標準 | 850 nm LED,滿足ISO 7027標準 | 850 nm LED,滿足ISO 7027標準 | 850 nm LED,滿足ISO 7027標準 | 測量范圍 | (0~20.00)NTU.( 20.0~200.0)NTU. (200~1000)NTU | (0~20.00)NTU.( 20.0~500.0)NTU. | (0~20.00)NTU.( 20.0~200.0)NTU. | (0~20.00)NTU.( 20.0~200.0)NTU. | 分辨率 | 0.01 NTU.0.1 NTU,1 NTU | 0.01 NTU.0.1 NTU | 0.01 NTU.0.1 NTU | 0.01 NTU.0.1 NTU | 示值誤差 | ±6% | ±6% | ±6% | ±8% | 重復性 | ±0.5% | ±0.5% | ±0.5% | ±1.0% | 零點漂移 | ±0.5% FS/30min | ±0.5% FS/30min | ±0.5% FS/30min | ±0.5% FS/30min | 示值穩(wěn)定性 | ±0.5% FS/30min | ±0.5% FS/30min | ±0.5% FS/30min | ±1.0% FS/30min | 防護等級 | IP65 | IP65 | IP65 | IP65 | 尺寸( mm),重量(kg) | 220×100x80,0.8 | 220×100x80,0.8 | 220×100x80,0.8 | 220×100x80,0.8 |
|