Specifications
| DO Measurement Range | 0.00~50.00ppm |
| DOS resolution | 0.01ppm |
| DO measurement Accuracy | ± 0.2% FS |
| Air saturation range | 0.0~500.0% |
| Air saturation resolution | 0.1% |
| Accuracy of air saturation | ± 0.2% FS |
| Temperature Measurement Range | -6.0~46.0℃ |
| Temperature Resolution | 0.1℃ |
| Temperature measurement Accuracy | ±0.3℃ |
| Pressure compensation range | 600 to 1100mBar adjustable, default value is 1013mBar |
| Salinity compensation range | 0.0~40.0ppt adjustable, the default value is 0.0ppt |
| Electrode type | polarography |
| calibration data store | Yes. |
| Measured value storage | There are 50 groups |
| Communication interface | RS232，USB |
| Automatic temperature compensation | Yes. |
| Power | AC Power (220V) or 6 5 #batteries (1.5V) |
| Ambient Temperature | 0~50℃ |
| Weight | 410G (without battery) |
| Working Relative Humidity | <90% |
| size | 241mm x 86mm x72mm |
Packing list
Host X1, LD-900-10 electrode X1, LD-900-3A electrode film head X1, AC voltage regulator X1, battery X1, software X1, suitcase 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/2907/Specification.html , which is only used by users who purchase commodities from the NBCHAO.