YA-K210 4-20mA Gas Alarm Controller with RS485 Communication, 7-inch LCD Display, Supports 256 Detectors, Wall Mounted 590×380×140mm
The YA-K210 Gas Alarm Controller works with YA-D series gas detectors to create a comprehensive industrial gas monitoring and control system. This wall-mounted controller features a 7-inch industrial LCD screen for displaying gas concentration values from all connected detectors.
| Parameter | Specification |
|---|---|
| Power Supply | Main: AC220V±15% 50-60Hz Standby: DC12V 9AH rechargeable lead-acid battery (2 units) |
| Power Consumption | ≤20W |
| Output Voltage | DC24V±25% |
| Detector Capacity | 32 channels 4-20mA signals (expandable) 4 on-board 2-bus signals (supports up to 256 bus signals) |
| Response Time (T90) | ≤30 seconds |
| Communication Distance | ≤1200m between detector and controller |
| Operating Temperature | -20°C to 50°C |
| Dimensions | 590×380×140mm |
| Weight | ≤10kg |
- Multiple communication protocols: 4-20mA, RS485, LoRa, 4G, PC
- 7-inch industrial LCD display for real-time monitoring
- Supports up to 256 detectors via expansion boards
- Unit conversion between μmol/mol and mg/m³
- 8 on-board relay outputs (expandable to 12)
- Data export via USB drive with 2000 record capacity
- Voice broadcast and audible alarms (≥70dB at 1m)
- Dual power supply with battery backup
The controller continuously monitors gas concentrations in detection areas. When concentrations reach preset alarm values, the system activates audible and visual alarms and can automatically trigger connected external devices like exhaust fans or solenoid valves. The system supports real-time data processing, fault detection, and comprehensive alarm management.
Manufactured with international certifications including ATEX, SIL, CE, FCC, ROHS, and ISO9001. The product meets national standards and offers reliable performance comparable to leading international brands.
Shandong Yaoan Electronic Technology Development Co., Ltd. has specialized in gas detection systems since 2007, serving major enterprises including Sinopec, PetroChina, and China Railway Group. With over 16 years of industry experience and a 6,000 square meter production facility, we provide comprehensive OEM/ODM services and technical support.
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