Overview
Dichloroethane detector (infrared) is a GY/VGD-200-C2H4CL2-G (0-5.6% Vol) model gas concentration detector produced by GUOYUGRA. It adopts MCU chip low-power 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, support customized products and Output signal fine-tuning, easy 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. Optional 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 infrared NDIR detection, and detects the gas concentration through the diffusion Sampling method, and converts the detection data into electrical signal output.
Applications
User computer, control alarm, PLC, DCS, DDC, etc
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, zero, calibrate, reset and modify the address code through the remote control free opening lid
2. Connect Output signal to receiving device
3. Monitor Display Data and Response Alarm
Notice
• Operating voltage range DC12V~ 30V
• Ambient Temperature -20~ 50 ℃
• Environmental humidity 10-95% RH (non-condensing)
Sensor Life Approximately 10 Years, Depending on Operating Environment
• The explosion-proof form is Probe Transmitter and Sensor flameproof type
• Cable selection: three-core Shielding cable for 4~ 20mA, four-core for RS485, single wire diameter ≥ 1.5mm when the distance exceeds 1000 meters, Shielding layer grounding
• Wireless transmission optional built-in or external module
• Alarm mode includes on-site sound and light alarm, external alarm, remote controller alarm, etc
• Standard configuration two-level alarm, can set conventional high and low alarm or interval control alarm
• 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 Power Adapter, PC software, conversion cable, etc
