Specifications
| Display | Large LED digital display |
| Operation mode | key operation |
| Operating Voltage | AC220V±10% 50HZ |
| backup Power | 24V 0.8AH lead-acid battery (optional) |
| switch output | 2 sets of passive relay output, touchpoint Capacity 10A/AC220V |
| System Power | Maximum power consumption 10W (without external devices) |
| Number of Detectors | 2 |
| Detector connection | 4-20mA signal |
| data upload | Modbus-RTU protocol (optional) |
| alarm point | Two-level alarm, can be freely set by the user |
| Alarm indication | Indicator light + sound and light double alarm |
| Operating Mode | On-site fixed installation, wall hanging |
| wiring specification | 3 wires need to be connected. It is recommended to use ≥ RVVP2 * 1.5 national standard Shielding wire, the diameter of the single core wire is ≥ 1.5mm, and the wire length is ≤ 1000m. |
Packing list
whole machine X1, operation manual X1, certificate of conformity X1, warranty card X1
After-sales instructions
Warranty days: 365 days
If the instrument and equipment are not artificially caused by product quality problems, the manufacturer provides free warranty services during the warranty period, except for fragile consumables, such as sensors.
[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/44039/Specification.html , which is only used by users who purchase commodities from the NBCHAO.