Overview
The phosphorus oxychloride detector is a GY/VGD-200-POCL3-G (0-10ppm) model gas concentration detector produced by GUOYUGRA. It adopts MCU chip low power consumption Modular design, with intelligent Sensor detection technology, overall flameproof (d) structure, fixed Installation method. Standard configuration includes LCDTFT high definition LCD display, three-wire system 4~ 20mA analog, RS485 digital and switching signal output, supports customized products and Output signal fine-tuning function, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor, High Sensitivity, High Accuracy, Linear Stability, Fast Response
2. MCU chip design, low power consumption, safe and reliable performance, accurate data conversion, stable signal output
3. Support 4-20mA, RS485, switch and other signal output, can be connected to PLC, DCS, DDC and other industrial control systems or linkage control equipment
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. Remote control without opening the lid operation alarm value, zero adjustment, calibrate, reset, modify the address code and other functions
7. Local sound and light alarm, support remote alarm prompt and infrared remote control one-button muffler
8. Aluminum alloy cast explosion-proof shell, sturdy and durable
9. Passed CMA, CNAS, CE, ROHS, SIL, UL, ECM and other international certifications
10. Explosion-proof level Ex db IIC T6 Gb, explosion-proof certificate number SYEx23.04100
Principle
The detector adopts the principle of catalytic combustion detection, and detects phosphorus oxychloride gas by diffusion Sampling method. Sensor converts gas concentration into electrical signal, which is processed by MCU chip into standard Output signal.
Applications
Workplace environment Gas detection, explosive environment monitoring, flammability dust environment monitoring, industrial process control
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
1. Set the alarm value through the remote control without opening the lid
2. Zero operation through remote control
3. Remote control for calibrating operation
4. Reset operation through remote control
5. Modify the address code through the remote control
6. Infrared remote control one-button muffler
Notice
• Operating voltage range DC12V~ 30V
• Ambient Temperature -20~ 50 ℃
• Environmental humidity of 10-95% RH (non-condensing)
Sensor life is 2-3 years depending on Operating Environment
• Connecting cable selection: 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters, the single wire diameter is ≥ 1.5mm, and the Shielding layer needs to be connected to the earth
• Explosion-proof form is Probe Transmitter and Sensor are flameproof
• Optional 220V to 24V Power Adapter
