| HI 98127 | HI 98128 | HI 98129 | HI 98130 |
 |  |  |  |
測量范圍 | -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 |
校準方法 | 可選任意兩組中單點或兩點自動校準 (pH4.01/7.01/10.01或pH4.01/6.86/9.18) | pH: 自動進行單點或兩點校準 EC/TDS: 單點自動識別校準 |
溫度補償 | 自動溫度補償 | pH: 自動溫度補償 EC/TDS: β= 0.0 to 2.4%/°C |
TDS 轉換因子 | -- | 0.45 to 1.00 CONV |
配套電極 | HI 73127 | HI 73127 |
自動關機 | 8分鐘不用后 | 8分鐘不用后 |
操作環境 | 0 to 50 °C; RH99% | 0 to 50 °C; RH99% |
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 |