Overview
Sulfuryl fluoride detector GY/VGD-200-SO2F2-G (0-100ppm) 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, customized products are provided according to user requests, and Output signal fine-tuning and other functions are also supported, which is convenient for system networking and maintenance.
Features
1. Customizable Range Intelligent Sensor is adopted to ensure the advantages of high Sensitivity, high accuracy, linear stability and fast Response of the detector.
2. The MCU chip is used, which highlights the low power consumption of the detector, safe and reliable performance, accurate data conversion, and stable signal output.
3.4-20mA, RS485, switch and other signal output, easy access to PLC, DCS, DDC and other industrial control systems, can also be a single machine through the switch linkage fan, solenoid valve and other 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. The detector can be operated by remote control without opening the lid to perform function menu operations such as alarm value, zero adjustment, calibrating, reset, and modification of the address code.
7. Local integrated sound and light alarm indication, remote mobile phones, computers, monitoring rooms, third-party platforms and other alarm prompts can be realized through alarm control host or wireless signal, and infrared remote control can also be silenced 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.
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 gas concentration by diffusion Sampling method.
Applications
Workplace environment Gas detection, electrical installation in hazardous places, electrical equipment for flammability dust environment, occupational exposure limit monitoring for harmful factors in the workplace
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 the detector by remote control without opening the lid.
3. The detector is calibrated by remote control without opening the lid.
4. Reset the detector by remote control without opening the lid.
5. Modify the address code operation of the detector by remote control without opening the lid.
Notice
• Operating voltage is DC24V (12V~ 30V) to ensure stable power supply.
• Working Ambient Temperature -20~ 50 ℃, avoid using beyond the range.
• Environmental humidity of 10-95% RH (no condensation) to prevent condensation.
• Sensor life is 2~ 3 years (depending on the environment used), regular inspection and replacement.
• 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 is connected to the earth.
• Wireless transmission can be selected with built-in LORA, Zigbee module or external GPRS/4G module, pay attention to the selection.
• Alarm settings support conventional high and low alarms, interval control alarms, and can be configured on demand.
• Dimensions are 182 * 201 * 92 (L * W * H), and enough space is reserved for installation.
• Electrical interface default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT, selected according to site needs.
• Optional Accessories include 220V to 24V Power Adapter, computer monitoring accessories, etc., at the user's own expense.
