Overview
GUOYUGRA GY/VGD-200-N2-G (0-100%. Vol) nitrogen detector is a low-power Modular design using MCU chip, with intelligent Sensor detection technology, overall flameproof (d) structure, fixed Installation method detector. 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, convenient 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 phones, computers, monitoring rooms, third-party platforms and other alarm prompts, and can be silenced by infrared remote control with one click
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
Principle
The nitrogen detector adopts the principle of catalytic combustion detection and detects gas by diffusion Sampling method. The detector converts gas concentration into electrical signal through intelligent Sensor technology, and outputs standard signal after processing by MCU chip.
Applications
Workplace environment Gas detection, electrical installation in dangerous places, explosive environment detection, flammability dust environment detection
Standards
GB/T3836.1-2021、GB/T3836.31-2021、GB3836.15-2000、GB12476.1-2013、GB12358-2006、GBZ2.1-2007、GB4208-2008
Steps
1. Perform function menu operation on the detector through remote control without opening the lid
2. Set the alarm value, zero, calibrate, reset, modify the address code and other parameters
3. Connect the cable and ensure that the Shielding layer is connected to the earth
4. Select the signal output mode to access the corresponding equipment according to the needs
5. Monitor and detect data through LCDTFT LCD display
Notice
• Operating voltage range is DC12V~ 30V, DC24V is recommended
• Ambient Temperature -20~ 50 ℃
• Environmental humidity of 10-95% RH (non-condensing)
• Sensor life is about 2 years, depending on the Operating Environment
• When the transmission distance exceeds 1000 meters, a single cable with a wire diameter ≥ 1.5mm needs to be used
• Explosion-proof form is Probe Transmitter and Sensor are flameproof
• Optional 220V to 24V Power Adapter
• Measurement certificate is optional, the user pays the fee
