Specifications
| Measurement Range | 0-300‰ |
| resolution | 0.1‰ |
| Accuracy | ±2.0%(FS) |
| Automatic temperature compensation | 0~100 ℃, temperature compensation NTC 10K, based on 25 ℃, the temperature compensation coefficient can be corrected |
| control interface | Two sets of ON/OFF relay contacts (passive ports). Divided into salinity, temperature control signal photoelectric isolation output |
| signal isolated output | Photocoupler isolation protection 4~ 20mA signal output |
| relay | The relay lag can be set arbitrarily, and the relay load is 10A 220VAC. |
| Ambient Operating Temperature | Environment temperature is 0~60 ℃, Relative Humidity ≤ 90% |
| load | ＜750Ω（4-20mA） |
| Working Voltage | 220V [L] or DC24V + or DC12V + |
| Dimensions | 100×106×168mm |
| opening size | 92×92mm |
| Weight | 0.9Kg |
| Working Relative Humidity | ≤90% |
Packing list
host x1, probe x1, bracket x1, power cord x1, RS-485 function 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/41737/Specification.html , which is only used by users who purchase commodities from the NBCHAO.