Specifications
| Measurement range -pH | -2.0 to 20.0 pH；-2.00 to 20.00；-2.000 to 20.000pH |
| Resolution-pH | 0.1pH、0.01pH、0.001pH |
| Measurement Accuracy -pH | ±0.1pH、±0.01pH、±0.001pH±1LSD |
| Measurement range -mV | ±2000mV |
| Resolution -mV | 1mV; 0.1 mV |
| Measurement Accuracy -mV | ±0.2mV±1LSD |
| Temperature Measurement Range | -20.0 to 120.0℃ |
| temperature resolution | 0.1℃ |
| Temperature measurement Accuracy | ±0.2℃ |
| Relative mV offset, range | ± 2000.0 mV |
| Calibrating point -pH | Up to 5 |
| Type-pH | Automatic calibration, semi-automatic calibrating, manual operation |
| Standard calibrating fluid | HANNA及NIST：pH1.68,3.00.4.01,6.86,7.01,9.18.10.01,12.45 |
| Custom calibrated -pH | Up to 5 |
| Custom group - pH | Up to 5 |
| First calibrated point - pH | Offset or point (user set) |
| Reminder - pH | Turn off function; Daily: 0 minutes to 23 hours and 59 minutes; Period: 1 minute to 500 days, 23 hours and 59 minutes. |
| Temperature compensation | Automatic compensation or manual operation |
| Type - View | Direct/automatic hold |
| Stability - View | Accurate; medium; fast |
| Isopotential - View | 7.000 or 4.010 |
| Sampling rate - View | 1000 ms |
| Primary-pH view | Measurement (pH, mV, Rel.mV, Abs.mV) |
| Simple GLP | Basic view information; last calibrated data, electrode offset, average slope and electrode parameters |
| complete GLP | Simple GLP information and detailed calibrated points |
| form | Table showing measurement values per second interval |
| Icon (drawing) | The relationship between pH (or mV) and temperature and time can be translated or scaled (Graduation technique). |
| record type | Automatic, manual recording, automatic maintenance |
| Number of records | Maximum of 50,000 data points per file; minimum of 1,000,000 data points per user |
| automatic interval | One, two, five, 10, 30 seconds; one, two, five, 10, 15, 30, 60, 120, 150, 180 minutes. |
| Export options | .Csv file format |
| user | Up to 9 users and administrators. Account (default) |
| USB-A | 2 ports for keyboard input or US-A driver |
| USB-C | 1 port for PC connection and USB-C drive |
| Wi-Fi & Ethernet | FTP; Web server log transfer and download email; |
| RS232 | Connect peripheral devices |
| Power | DC Adapter 100-240AC, 24 VDC 2.5A |
| Operating Environment | 0 - 50 ℃/32 - 122 ° F/273 - 323 K max 95% RH non-condensing |
| Size/Weight | 205 x 160 x 77mm / ≈1.2kg |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/45241/Specification.html , which is only used by users who purchase commodities from the NBCHAO.