| | HI 98127 | HI 98128 | HI 98129 | HI 98130 |
 | |  | |
| 测量范围 |
-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 |
| 校准方法 |
可选任意两组中单点或两点自动校准
(pH4.01/7.01/10.01或pH4.01/6.86/9.18) |
pH: 自动进行单点或两点校准
EC/TDS: 单点自动识别校准 |
| 温度补偿 |
自动温度补偿 |
pH: 自动温度补偿
EC/TDS: β= 0.0 to 2.4%/°C |
| TDS 转换因子 | -- | 0.45 to 1.00 CONV |
| 配套电极 | HI 73127 | HI 73127 |
| 自动关机 | 8分钟不用后 | 8分钟不用后 |
| 操作环境 | 0 to 50 °C; RH100% | 0 to 50 °C; RH100% |
| 电池 | 4×1.5V并带有电池电量显示 | 4×1.5V并带有电池电量显示 |
| 尺寸 | 163×40×26mm | 163×40×26mm |
| 重量 | 100g | 100g |
