Specifications
| Measurement range | 0 to 150 mg/L (e.g. SO42-) |
| resolution | 1 mg/L |
| Accuracy @25 ℃ | +/- 5 mg/L +/- 3% reading at 25 ℃ |
| Light source system | LED with 466 nm bandpass filter |
| Colorimetric dish type | Round 24.6 mm diameter (22 mm internal) |
| Power mode | 1.5 V AA alkaline (3 pcs)/> 800 measurements (without backlight) |
| screen display | 128 x 64 pixel black and white LCD with backlight |
| automatic storage | 50 reading data |
| Automatic shutdown | After 15 minutes of inactivity (30 minutes before reading measurements) |
| Applicable environment | 0 to 50 ℃ (32 to 122 ° F); 0 to 100% Relative Humidity (IP67) |
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/45576/Specification.html , which is only used by users who purchase commodities from the NBCHAO.