Overview
Propylene detector (infrared) is a low-power Modular design using MCU chip, intelligent Sensor detection technology, overall flameproof (d) structure, fixed Installation method detector. The standard configuration is LCDTFT high definition LCD display, three-wire system 4~ 20mA analog, RS485 digital and switching signal output, provide customized products according to user requests, and also support Outsignal put fine-tuning and other functions, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor with High Sensitivity, High Accuracy, Linear Stability and Fast Response.
2. Using MCU chip, low power consumption, safe and reliable performance, accurate data conversion, stable signal output.
3. Support 4-20mA, RS485, switch and other signal output, easy access to PLC, DCS, DDC and other industrial control systems.
4. Support customized wireless signal transmission: Zigbee, LORA, 433M, 4G, WiFi, NB, GPRS, etc.
5 point array high definition LCDTFT LCD screen, Chinese and English Operating interface can be switched.
6. The alarm value, zero adjustment, calibrate, reset, modify the address code and other function menu operations can be carried out by remote control without opening the lid.
7. Local integrated sound and light alarm indication, support remote mobile phone, computer, monitoring room, third-party platform alarm prompt, infrared remote control one-click muffler.
8. Aluminum alloy cast explosion-proof shell, sturdy and durable.
9. Passed a variety of CMA, CNAS, CE, ROHS, SIL, UL, ECM safety and other international certifications.
10. Explosion-proof certificate grade: Ex db IIC T6 Gb; explosion-proof certificate number: SYEx23.04100.
Principle
The detector adopts the principle of infrared NDIR detection and detects gas concentration by diffusion Sampling method.
Applications
Workplace environment Gas detection, explosive environment detection, flammability dust environment detection, harmful factors Occupational exposure limit monitoring
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
Connecting cable: Select three-core Shielding cable for 4~ 20mA output, four-core cable for RS485 output, transmission distance over 1000 meters when a single wire diameter ≥ 1.5mm, Shielding layer connected to the earth.
2. Wireless transmission settings: Optional built-in LORA, Zigbee module or external GPRS/4G module for data transmission.
3. Alarm settings: Standard configuration of two-level alarm, can be set to conventional high and low alarm or interval control alarm.
4. Functional operation: alarm value, zero adjustment, calibrate, reset, modify address code and other operations through remote control without opening the lid.
Notice
• Operating voltage is DC24V (range 12V~ 30V) to ensure stable power supply.
• Ambient Temperature -20~ 50 ℃, Humidity 10-95% RH (non-condensing).
• Sensor life is approximately 10 years, depending on the Operating Environment.
Probe Transmitters and Sensors are flameproof and need to be used safely in explosive environments.
• Electrical interface default M20X1.5 internal thread, optional 3/4NPT or 1/2NPT.
• Measurement certificate is optional, the user pays the fee.
• Optional Accessories include 220V to 24V Power Adapter, computer monitoring accessories, etc.
