- SKU
- NB044040
- 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
- 1
- 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.
HRP-K2000-1
Gas alarm controller
4-20mA three-wire system, standard with a Detector, using button operation, with two-level alarm, wall-mounted installation, support indicator light and sound and light dual alarm.
Introduction
Two-channel split-line gas detection and alarm controller is used to detect the content of flammable gas or toxic gas in the air, supports two-channel 4-20mA signal input, and centrally controls multiple points at the same time. The system adopts a microprocessor as the Control Unit. When the concentration of flammable gas in the environment reaches or exceeds the preset value, the controller immediately emits sound and light alarms, and can drive exhaust or other peripheral actions through relays to prevent explosions and fire accidents, thereby safeguarding life. The system can be widely used in factories, oil depots, liquefied gas stations, gas stations, gas stations, paint spray rooms and other places that need fire prevention and explosion-proof, for safety monitoring and alarming.
Operation panel and key instructions

[Settings] key: enter the menu or confirm the function
[Up] key: up or increase
[Down] key: down or reduce
[Exit] key: return or exit, it is also the [muffler] function when static.
Indicator light: [1] indicates the first channel; [2] indicates the second channel; the green light indicates the normal state, and the red light indicates the alarm state.
Packing list:whole machine X1, operation manual X1, certificate of conformity X1, warranty card X1
[Note]Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.