Instrument level | 0.01级 | ||
measuring range | (-5.00~19.99)pH | (-1999.9~1999.9)mV | (-5.0~105.0)℃ |
resolving power | 0.01pH/0.1pH | 0.1mV/1mV | 0.1℃ |
Basic error | ±0.01pH±1word 1 word |
±0.05%FS±1 word | ±0.3℃±1个 |
Repeatability | 0.01pH | ||
calibration point | 3 point | ||
temperature compensation | Automatic / manual (-5.0~105.0)℃ |
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Input impedance | ≥1×1012Ω | ||
Input / output | Sensor interface: electrode interface temperature interface communication interface: RS232 |