| CMOS 微电脑设计 | | |  | | | 可测量 pH, 电导度, 盐度, 及温度. | | | | | | 自动／手动温度补偿 | | | | | | 电导部分可选择两线或四线电导电极 | | | | | | 具有参考温度及温度系数双重补偿 | | | | | | 低电警示功能 | | | | | | RS-232C 通讯接口 | | | | |
| | | | | | | | | | | - 2.00 to 16.00 pH | | 0.01 pH | | ± 0.01 pH ± 1 个字 | | | | | | 0.00 to 99.99 uS/cm | | 0.01 uS/cm | | ± 0.5% FS | | | | | | 0.000 to 999.9 uS/cm | | 0.1 uS/cm | | ± 0.5% FS | | | | | | 0.000 to 9.999 mS/cm | | 0.001 mS/cm | | ± 0.5% FS | | | | | | 0.000 to 30.00 mS/cm | | 0.01 mS/cm | | ± 0.5% FS | | | | | | 0.0 to 499.9 uS/cm | | 0.1 uS/cm | | ± 0.5% FS | | | | | | 0 to 4999 uS/cm | | 1 uS/cm | | ± 0.5% FS | | | | | | 0.00 to 49.99 mS/cm | | 0.01 mS/cm | | ± 0.5% FS | | | | | | 0.00 to 200.0 mS/cm | | 0.1 mS/cm | | ± 0.5% FS | | | | | | 0.0 to 80.0 ppt | | 0.1 ppt | | ± 1 % FS | | | | | | - 5.0 to 75.0 °C | | 0.1 °C | | ± 0.1 °C | | | | | | | | | | | | | | | | pH校正液认知 | | pH 6.86,4.00,9.18 | | | pH 温度补偿范围 | | 自动/手动 -5.0~ 75.0°C | | | pH校正液温度范围 | | 0.0 to 60.0 °C | | | pH电极零点电位补偿 | | ±108.3mV/-91.7 在 pH 6.86，±100mV,在pH7.00 | | | pH电极斜率认知补偿 | | ±30% 在 pH4.00或9.18 | | | 输入阻抗 | | >10的13次方 欧姆 | | | | | | | | | | | | | | | | 电导度参考温度 | | 15.0-25.0°C | | | 电导度温度系数 | | 0.00%-4.00% | | | 电极常数 | | K=1或K=5 | | | | | | | | | | | | | | | | 音效回馈 | | 所有按键 | | | 通讯接口 | | Rs-232C | | | 电源 | | 5#电池6节/交流电源转换器（输出：DC 9V） | | | 温度补偿探棒 | | 热敏电阻10K欧姆（25°C） | | | 工作温度范围 | | 0~50°C | | | 相对湿度 | | <90% | | | 外型尺寸 | | 250 mm x 240 mm x 100 mm | | | 重量 | | 1090 g | |
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