Overview
HONEYEAGLE Nitrogen Dioxide Detector Model HNAG1000-NO2 (0-20PPM) is an online Gas detection device suitable for real-time and accurate detection of nitrogen dioxide concentration and leakage in various environments. The product adopts imported Electrochemical sensor and microcontroller technology, which has the advantages of fast Response Speed, High Measurement accuracy, Stability and Repeatability. Explosion-proof wiring is suitable for various hazardous places, and is compatible with a variety of Control systems.
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 simultaneously, a variety of output methods can be selected, and wired or wireless remote real-time monitoring is supported
3. Compatible with various secondary tables, data collection modules, PLC, DCS systems, can directly drive external devices
4. Standard infrared remote control to achieve lid-free operation in dangerous situations
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 nitrogen dioxide gas concentration by diffusion Sampling method. Sensor converts gas concentration into electrical signal, processed by microcontroller through RS485 and 4-20mA standard signal output, and supports relay switch output to realize real-time monitoring and alarm function.
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. Fixed installation of the detector at the monitoring position
2. Connect power DC5V +/- 1%/DC24 +/- 1%
3. Parameter setting through infrared remote control, including alarm point modification, concentration calibrating, zero point calibrating, etc
4. Observe 2.5 inch high definition color screen display real-time concentration data
Connect the RS485 or 4-20mA output interface to the monitoring system as required
Notice
• Working ambient temperature range is -30~ 50 ℃, storage temperature is -40~ 70 ℃
• Environmental humidity 0~ 95% RH non-condensation conditions
• Operating Pressure must be kept within the range of 86~ 106kPa
• Device Warm-Up Time is about 10 seconds, Response Time is less than 10 seconds
• Periodically calibrated to ensure Measurement accuracy
• Use infrared remote control when operating in dangerous places to avoid opening the lid
• Pay attention to the conditions of use of Ex d IIC T6 and Protection Rating IP66
