DUORUI DR-ZJ108 eight-channel controller, connected to 8 Gas Detectors
DUORUI eight-channel controller DR-ZJ108 is a supporting fixed Gas Detector controller, with 8 connection channels, DR-ZJ108 has perfect fault self-detection function, in line with GB16808 standard, DR-ZJ108 eight-channel controller adopts three-wire 3 * 1.0mm2 connection mode.
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DR-ZJ108 Gas Alarm Controller
The gas controller samples the analog signal generated by the Gas Detector, and after the data processing of the internal single-chip microcomputer, it can display the concentration, status (sound and light alarm), physical address and other information of the Detector in real time, and output the control signal. It has a complete fault self-detection function, which can display the fault location and type (sound and light alarm) of the system and sub-address in real time.
The design of this product follows the national standard of GB16808-2008, compared with traditional products, with new functions such as clock display, alarm time checking, independent setting, etc., and the system appearance is beautiful, the display interface is intuitive, the definition is high, and the operation of each function has the corresponding icons to match, the operation is very simple, and the whole product design adopts centralized control, which is convenient for query and maintenance. (Please download the instruction manual from the "Download Center" column)
Product Qualification Certificate: Type Approval Certificate, Inspection Report, Manufacturing Measuring Instrument License, Explosion-proof Certificate.
Features
◆ High measurement accuracy
The CPU of the controller adopts high-speed and high-end single-chip microcomputer, which has fast operation speed, high precision and strong reliability, which can quickly and accurately handle system tasks and ensure the reliability of the system.
◆ System design
The system adopts modular structure design, which is convenient for the maintenance and processing of the system.
◆ Mixed configuration
Enables a mix of flammable and toxic Gas Detectors in the same system.
◆ Easy to install
Extremely simple to install and highly operable
◆ Analog signal output
It can output 4-20mA standard current signal, and 2 groups of alarm passive relay contact signal output (switching signal).
◆ Easy to maintain
The whole product design adopts modular structure design, which is convenient for system assembly and maintenance.
Product Installation
◆ Supporting Detectors: DR-600, DR-700 Gas Detectors.
◆ Number of connected Detectors: 8 Gas Detectors can be connected.
◆ Wiring method with Gas Detector: three-wire system 3*1.0mm2.
◆ The gas alarm controller is a non-explosion-proof product, which should be installed in the monitoring room or indoor safe area or in an environment without explosive gas, and should be wall-mounted.
◆ Reasonable installation height is selected for installation, which is convenient for operation and not too low to avoid accidental injury to personal beings, and requires the wall to be firm and flat.
DuoRui DR-ZJ108 eight channel controllerSpecifications
| LIST | VALUE |
|---|---|
| Output signal | 485 digital signal |
| Control output | 10 sets of passive relay outputs (switch signal) |
| Error of indication | ±5%FS |
| Response time | ≤2s |
| wiring method | Three-wire system 3 * 1.0mm2 |
| Shell material | Custom iron shell |
| Execution standards | GB16808-2008 |
| Operating temperature | -20~50℃ |
| Environmental humidity | 0~95% RH non-condensation |
| Operating Time | 24H continuous online work |
| service life | 3-5 years (depending on the environment) |
| Display | LED digital display, LCD display |
| display language | number |
| display content | Measured value |
| Dimensions | 350*450*130mm |
| Alarm mode | Audio alarm + indicator light alarm |
| Power Supply | Main power 220V; backup power DC24V, 7AH |
| alarm point | High/low alarm point |
| Display unit | %LEL、PPM、%VOL |
| Alarm Volume | ≥70dB |
| transmission distance | ≤1200m |
| Detect gas | Ex, toxic gas |
| Weight | 10.0Kg |
| Number of connected probes | Eight. |
| Supporting the use of Detectors | DR-600, DR-700 gas Detector |
DuoRui DR-ZJ108 eight channel controller Packing list
machine X1, manual X1, certificate 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.
FAQ
- Technical Principle and Application Analysis of Flammable Gas Detector
- How to choose and use a Gas Detector
- Gas Detector purchase required common sense
- Explosion limits of various combustible gases
- How Gas Detectors and Sensors work
- How to perform Gas detection analysis in limited space operations?
- How to choose the right Gas detection device?
- Gas Detector daily use and verification process precautions
- Gas Detector for limited space operation
- Gas Detector verification and calibrating


DR-ZJ108





