Specifications
| Measurement range | 0.00 to 3.00pNa、15.0 to 150.0ppm（mg/L)Na0.150 to 1.500、1.50to 15.00、15.0 to 60.0g/L Na |
| Measurement range | -20.0 to 120.0℃(-4.0 to 248.0℉） |
| resolution | 0.01 pNa? 0.1mg / LNa? 0.001? 01g / L Na: 0.1 ℃? 0.1? |
| Measurement Accuracy @25 ℃ | +/- 0.05 pNa, reading +/- 5% Na Temperature: +/- 0.2 ℃、 +/- 0.4 ° F (ignoring probe error) |
| Calibrated mode | 1, 2 points automatically identify calibrated, built-in standard point (Standard value: 0.23, 2.3, 23.0g/L) |
| Temperature compensation | Fixed temperature compensation: 25 ℃ (77 ° F) |
| Impedance | 10 12 ohm |
| Power mode | 3X1.5V AAA battery |
| Operating Environment | 0 to 50℃（32 to 122℉）、RH max 100% |
| Size Weight | Host size: 185x72x36mm, host Weight: 300g |
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/45661/Specification.html , which is only used by users who purchase commodities from the NBCHAO.