Specifications
| Measurement parameters | ozone |
| Measurement range | 0-20.00mg/L（ppm） |
| Resolution | 0.01mg/L |
| Accuracy | ±1%FS |
| Temperature compensation range | Manual/automatic temperature compensation (0~60 ℃) |
| control interface | Two sets of ON/OFF relay contacts, divided into high point and low point alarm signal photoelectric isolation output |
| 4~ 20mA current output | One current output, photoelectric isolation protection, improve anti-interference ability |
| 485 interface | Optoelectronic isolation output, IoT support, (MODBUS protocol partially compatible) |
| relay | The relay lag can be set arbitrarily, and the relay load is 3A 220VAC/24VDC. |
| Operating Conditions | Ambient Temperature is 0~60 ℃, Relative Humidity ≤ 90% |
| output load | Load < 750Ω (4-20mA) |
| Operating Voltage | 220VAC 10%, 50/60Hz or book DC24V and DC12V Power |
| size | 96×96×168mm |
| opening size | 92×92mm |
| Weight | 0.9Kg |
| Protection class | IP65, waterproof, dustproof and moisture-proof |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[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/41734/Specification.html , which is only used by users who purchase commodities from the NBCHAO.