Overview
GUOYUGRA GY/VGD-200-H2SO4-G (0-10ppm) sulfuric acid mist detector is a low-power Modular design using MCU chip, with 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 Output signal fine-tuning and other functions, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor, High Sensitivity, High Accuracy, Linear Stability, 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 catalytic combustion detection, and detects gases such as sulfuric acid mist through diffusion Sampling method. Sensor converts the detected gas concentration signal into electrical signal output.
Applications
Sulfuric acid mist detection, Toxic Gas detection, environment monitoring, industrial safety monitoring
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 of the detector by remote control without opening the lid
2. Zero adjustment operation by remote control without opening the lid
3. By remote control without opening the lid for calibrating operation
4. Reset operation by remote control without opening the lid
5. Modify the address code through the remote control free lid
Notice
• Operating voltage range: DC12V~ 30V
• Ambient Temperature: -20~ 50 ℃
• Environmental humidity: 10-95% RH (non-condensing)
Sensor life: 2~ 3 years (depending on the environment used)
• Connecting cable: 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 is connected to the earth
Explosion-proof form: Probe Transmitters and Sensors are flameproof
• Electrical interface: default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT
• Measurement certificate is optional, the user pays the fee
