| 规格和标准 |
Width (mm): 80 Depth (mm): 40 Height (mm): 160 Measurement items: pH/ORP/Electric conductivity/TDS/Salinity/Electric resistivity/Temperature Measuring method (pH): Glass electrode method (electrical conductivity): AC two-pole method (TDS): Electric conductivity conversion (saltness): Electric conductivity conversion (temperature): Thermistor method Measuring range (pH):pH0.00至14.00 显示范围(ph):-2.00至16.00 测量和显示范围(ORP):±2000MV 测量和显示范围(电导率):0.00μs/cm至200.0ms至200.0ms/cm/cm cm/cm the测量范围依赖于用过的测量范围。 测量范围(TDS):0.00ppm至100ppt 显示范围(TDS):TDS系数= 0.5 测量/显示范围(盐):0.0至100.0.00 to 0.00至10.00至10.00%至10.00% 测量/显示范围(电气电阻范围):0.001M MEATERTION Display resolution (pH): 0.01pH (ORP): -2000mV to +2000mV: 1mV However, -1000mV to +1000mV: 0.1mV (electrical conductivity): 4 digits of significant digits (automatic range change) (TDS): 0.01ppm (mg/L)/0.1ppt (g/L) (Saltness): 0.1ppt/0.01% (Electrical Resistivity): 4 significant digits, except 1.0MΩ・cm or more: 3 significant digits (Temperature): 0.1℃ Accuracy (Instrument Reproducibility) (pH): ±0.01pH ±1digit (ORP): -2000mV to +2000mV: ±0.3%, except -999.9 mV to +999.9mV: ±0.3mV (Electrical Conductivity): ±0.5%F.S.±1digit (TDS): ±0.6% of reading, but if it is 10ppt or more, the larger of ±1.5% of reading or 0.01ppt (saltity): ±0.6% of reading (electrical resistivity): ±0.5%F.S.±1digit (Temperature): ±0.1°C ±1digit 电源:2 AA碱电池(可以使用NI-MH可充电电池) 输出功能:PC或打印机无法连接 数据存储器数:500
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