筆式酸度測(cè)試筆系列
HI 98127 | HI 98128 | HI 98129 | HI 98130 | |
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測(cè)量范圍 | -2.0 to 16.0 pH 0.0 to 60.0 °C | -2.00 to 16.00 pH 0.0 to 60.0 °C | 0.00 to 14.00 pH 0 to 3999 μS/cm 0 to 2000 ppm 0.0 to 60.0 °C | 0.00 to 14.00 pH 0.00 to 20.00 mS/cm 0.00 to 10.00 ppt 0.0 to 60.0 °C |
解析度 | 0.1 pH; 0.1 °C | 0.01 pH; 0.1 °C | 0.01 pH; 1 μS/cm 1 ppm; 0.1 °C | 0.01 pH; 0.01 mS/cm 0.01 ppt; 0.1 °C |
精度 | ±0.1 pH; ±0.5 °C | ±0.05 pH; ±0.5 °C | ±0.05 pH; ±2% F.S.; ±0.5 °C | |
校準(zhǔn)方法 | 可選任意兩組中單點(diǎn)或兩點(diǎn)自動(dòng)校準(zhǔn) (pH4.01/7.01/10.01或pH4.01/6.86/9.18) | pH: 自動(dòng)進(jìn)行單點(diǎn)或兩點(diǎn)校準(zhǔn) EC/TDS: 單點(diǎn)自動(dòng)識(shí)別校準(zhǔn) | ||
溫度補(bǔ)償 | 自動(dòng)溫度補(bǔ)償 | pH: 自動(dòng)溫度補(bǔ)償 EC/TDS: β= 0.0 to 2.4%/°C | ||
TDS 轉(zhuǎn)換因子 | -- | 0.45 to 1.00 CONV | ||
配套電極 | HI 73127 | HI 73127 | ||
自動(dòng)關(guān)機(jī) | 8分鐘不用后 | 8分鐘不用后 | ||
操作環(huán)境 | 0 to 50 °C; RH100% | 0 to 50 °C; RH100% | ||
電池 | 4×1.5V并帶有電池電量顯示 | 4×1.5V并帶有電池電量顯示 | ||
尺寸 | 163×40×26mm | 163×40×26mm | ||
重量 | 100g | 100g |