| | HI 4321 |
| 电导率测量范围 |
0.000 to 9.999 μS/cm; 10.00 to 99.99 μS/cm; 100.0 to 999.9 μS/cm;
1.000 to 9.999 mS/cm; 10.00 to 99.99 mS/cm;
100.0 to 999.9 mS/cm; 1000 mS/cm |
| 电导率解析度 |
0.001 μS/cm; 0.01 μS/cm; 0.1 μS/cm; 0.001 mS/cm;
0.01 mS/cm; 0.1 mS/cm; 1 mS/cm |
| 电导率精度 | 读数的±1% (±0.01 μS/cm) |
| 电阻率测量范围 |
1.00 to 99.99 Ohm·cm; 100.0 to 999.9 Ohm·cm;
1.000 to 9.999 kOhm·cm; 10.00 to 99.99 kOhm·cm;
100.0 to 999.9 kOhm·cm;
1.00 to 9.99 MOhm·cm; 10.0 to 100.0 MOhm·cm |
| 电阻率解析度 |
0.01 Ohm·cm; 0.1 Ohm·cm; 0.001 kOhm·cm; 0.01 kOhm·cm
0.1 kOhm·cm; 0.01 MOhm·cm; 0.1 MOhm·cm |
| 电阻率精度 | 读数的±2% (±10 Ohm·cm) |
| TDS测量范围 |
0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm;
1.000 to 9.999 ppt; 10.00 to 99.99 ppt; 100.0 to 400.0 ppt |
| TDS解析度 | 0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt |
| TDS精度 | 读数的±1% (±0.01 ppm) |
| TDS转换因子 | 0.40 to 1.00 |
| 盐度测量范围 |
盐度: 0.00 to 42.00; 海水盐度: 0.00 to 80.00 ppt;
百分比盐度: 0.0 to 400.0% |
| 盐度解析度 | 实际盐度/海水盐度为0.01;百分比盐度为0.1% |
| 盐度精度 | 读数的±1% |
| 温度测量范围 | -20.0 to 120.0 °C; -4.0 to 248.0 °F; 253.5 to 393.15K |
| 温度解析度 | 0.1 °C; 0.1 °F; 0.1 K |
| 温度精度 | ±0.2 °C; ±0.4 °F; ±0.2 K |
| 电导率校准 | 自动识别内置校准点或采用用户自定义校准点校准 |
| 盐度校准 | 百分比盐度单点校准（选购HI 7037校准液） |
| 温度校准 | 三点校准 |
| 输入通道 | 单通道 |
| 温度补偿 | 自动或手动 -20.0 to 120.0 °C (-4.0 to 248.0 °F) |
| 存储功能 | 手动或自动存储，10组，5000个样品值/每组 |
| 终点锁定 | 具有自动终点识别锁定功能 |
| 数据接口 | RS232和USB接口 |
| 屏幕显示 | 240×320点阵彩屏 |
| 配套电极 | 四环电导电极 |
| 配套电源 | HI710006/8 12VDC电源适配器 |
| 操作环境 | 0 to 50.0 °C; RH max 95% |
| 尺寸/ 重量 | 159 x 230 x 93 mm/ 800 g |
