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| Product Name | FZchina PHS-3C+ Economical acidity Meter | FZchina PHS-3C Economical acidity Meter |
| Product Price | $422.00 | $364.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Measuring range | 0~14PH | 0~14PH |
| precision | ±0.01 | ±0.01 |
| Annex | ||
| Parameter comparison | ||
| Instrument level | 0.01 level | 0.01 level |
| Measurement Range of pH | -5.00~20.00pH | |
| pH resolution | 0.01pH | |
| pH intrinsic error | ±0.01pH | |
| pH Repeatability | ±0.01pH | |
| pH correction point | 1/2/3 point calibration possible | |
| pH buffer | China, MT Europe, NIST, MERCK 4 groups 12 point standard solution | |
| mV/ORP Measurement Range | -1999.9~1999.9mV | -1999~1999 mV |
| mV/ORP resolution | 0.1mV | 1 mV |
| mV/ORP intrinsic error | ±0.05%FS | +/- 0.05% FS +/- 1 word |
| Measurement Range | -5.0~135.0℃ | -5.0~105.0℃ |
| Temperature resolution | 0.1℃ | 0.1 ℃ |
| Temperature intrinsic error | +/- 0.3 ℃ +/- 1 word | +/- 0.3 ℃ +/- 1 word |
| Temperature compensation Range | -5.0~ 135.0 ° C (automatic/manual) | -5.0~ 105.0 ° C (automatic/manual) |
| Input Impedance | ≥1*10¹²Ω | ≥1╳10¹² Ω |
| Sensor Interface | Electrode interface, temperature interface | |
| Communication interface | RS232 | |
| power supply | Universal power supply (DC9V 300mA, internal positive and external negative) | Universal power supply (DC9V, 300mA, internal positive and external negative) |
