Specifications
| PH range | -4.00~18.00pH |
| PH measurement Accuracy | ±0.01pH |
| Resolution | 0.01pH/1mV |
| Temperature Measurement Range | 0~99℃（pH） |
| Stability (zero drift) | ≤0.02pH/24h;≤3mV/24h |
| Dimensions | 96*96mm |
| PH calibration approval range | Zero +/- 1.45 pH; slope +/- 30% |
| PH standard solution | 4.01/6.86/9.18；4.00/7.00/10.01 |
| ORP standard solution | Any standard solution |
| control range | 0-14.00 pH、-1999+1250 mV |
| Output signal | 4~ 20mA isolation protection output |
| Control output mode | ON/OFF relay output contact |
| The relay bears the load | Maximum AC 230V 5A; Maximum AC 115V 10A |
| Relay hysteresis | Can be adjusted freely |
| Current output load | The maximum allowable load is 500W. |
| Voltage insulation to ground | The minimum load is 500VDC. |
| Signal Input Impedance | ≥1*1012W |
| Operating Voltage | 230VAC±15%、50/60Hz |
| opening size | 1/4DIN |
| mV measurement Accuracy | ±0.1%F.S |
| mV range | 1999~1500mV |
Packing list
Host x1, electrode x1, Encasement box x1
After-sales instructions
Warranty days: 365 days
【Warranty Terms】
1. The purchase of this product is calculated from the invoice date, and the warranty period is 1 year.
2. The electrode is not covered by the warranty.
3. Definition of freight during the warranty period: the sender pays.
2. Damage caused by improper use is not covered by the warranty.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/735/Specification.html , which is only used by users who purchase commodities from the NBCHAO.