Overview
HONEYEAGLE online sulfur dioxide detector HNAG1000-SO2 (0-20PPM) is suitable for real-time and accurate detection of sulfur dioxide concentration and leakage in various environments. It adopts imported Electrochemical sensor and microcontroller technology, and has the advantages of fast Response Speed, High Measurement accuracy, Good Stability and Repeatability. Explosion-proof wiring is suitable for various dangerous places, compatible with control alarms, PLC, DCS and other Control systems, to achieve on-site alarm warning, 4-20mA standard signal output and relay switch output.
Features
1. Intrinsically Safe Circuit Design, Explosion Proof Certification, Level 2 Lightning Protection, Anti-static, Anti-High Intensity Pulse Surge Current Impact, High Reliability and Stability
2. Standard bus RS485 and 4~ 20mA standard signal output at the same time, 1 group of relay switch output, optional Frequency output, Hart protocol signal, 1~ 5V output, wireless transmission, wired or wireless remote real-time monitoring
3. Compatible with various secondary meters, data collection modules, PLC, DCS systems, can directly drive solenoid valves, fans, alarms and other equipment
4. Standard infrared remote control, realize the operation without opening the lid in dangerous situations, such as modifying the alarm point, concentration calibrating, zero calibrating, muffling, and restoring the factory
5.2.5 inch high definition color screen display real-time concentration, temperature, Humidity
6. Automatic zero tracking to prevent drift, temperature compensation, multi-level calibrated, in line with national standards and local Measurement Bureau standards
Principle
Electrochemical sensor is used to detect sulfur dioxide gas by diffusion Sampling method. The sensor converts the gas concentration into an electrical signal, displays the real-time value on the LCD screen after processing by the microcontroller, and outputs standard signals such as RS485 and 4-20mA to realize concentration monitoring and control functions.
Applications
Petroleum and petrochemical, chemical plants, smelters, steel plants, coal plants, thermal power plants, scientific research, production workshops, Tobacco companies, environment monitoring, school scientific research, building construction, fire alarm, sewage treatment, industrial gas process control, boiler room, waste treatment plant, tunnel construction, oil pipeline, gas station, underground gas pipeline maintenance, indoor air mass detection, dangerous place safety protection, aerospace, military equipment monitoring
Standards
EMI, EMC Standard, National Standard Testing, CMC Measurement Equipment License Certification, GB 3836.1 - 2010, GB 3836.2 - 2010, GB 3836.4 - 2010
Steps
1. Install fixed equipment at the detection point
2. Connect the power supply and output interface
3. Use the infrared remote control for initial settings, such as alarm point modification, concentration calibrating, zero point calibrating
4. Start the device, start real-time monitoring after 10 seconds of warm-up
5. View concentration data through LCD screen or remote monitoring system
6. Adjust parameters or perform maintenance as required
Notice
• Ensure that the working Ambient Temperature is in the range of -30~ 50 ℃, Humidity 0~ 95% RH non-condensation
• Avoid use under extreme air pressure (outside 86~ 106kpa)
Periodically calibrated to maintain accuracy
• Use infrared remote control when operating in dangerous places to avoid opening the lid
• To prevent human or uncontrollable factors from causing damage to the instrument, pay attention to circuit protection
• Ensure Explosion Proof and Protection Ratings Meet Requirements During Installation
