筆式電導(dǎo)率測(cè)試筆系列
HI 98311 | HI 98312 | HI 98308 | HI 98309 | |
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測(cè)量范圍 | 0 to 3999 μS/cm 0 to 2000 ppm 0.0 to 60.0 °C | 0.00 to 20.00 mS/cm 0.00 to 10.00 ppt 0.0 to 60.0 °C | 0.0 to 99.9 μS/cm | 0.000 to 1.999 μS/cm |
解析度 | 1 μS/cm; 1 ppm; 0.1 °C | 0.01 mS/cm; 0.01 ppt; 0.1 °C | 0.1 μS/cm | 0.001 μS/cm |
精度 | ±2% F.S.; ±0.5 °C | ±2% F.S. | ||
校準(zhǔn)方法 | 一點(diǎn)自動(dòng)識(shí)別校準(zhǔn) HI 7031 (1413 μS/cm) | 一點(diǎn)自動(dòng)識(shí)別校準(zhǔn) HI 7030 (12.88 mS/cm) | 手動(dòng)一點(diǎn)校準(zhǔn) | 出廠已校準(zhǔn) |
溫度補(bǔ)償 | 自動(dòng)溫度補(bǔ)償,補(bǔ)償系數(shù)β= 0.0 to 2.4% / °C | 自動(dòng)溫度補(bǔ)償0 to 50 °C | -- | |
TDS 轉(zhuǎn)換因子 | 0.45 to 1.00可調(diào) | -- | ||
配套電極 | HI 73311 | 內(nèi)置 | ||
自動(dòng)關(guān)機(jī) | 8分鐘不用后 | -- | ||
操作環(huán)境 | 0 to 50 °C; RH100% | 0 to 50 °C; RH 95% | ||
電池 | 4×1.5V,并帶有電池電量顯示 | 4×1.5V | ||
尺寸 | 163×40×26mm | 175×71×23 mm | ||
重量 | 100g | 95 g |