GUOYUGRA GY/VGD-200-4M-G (CH2O/C6H6/C7H8/C8H10) Auto factory online composite Gas Detector

For automobile manufacturers, it can detect formaldehyde, benzene, toluene, Xylene four gases, explosion-proof certificate grade Ex db IIC T6 Gb, local integrated sound and light alarm indication, support customized wireless signal transmission, and can operate the Detector by remote control without opening the lid.

$1265.00/set

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GY/VGD-200-4M-G（CH2O/C6H6/C7H8/C8H10）

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GUOYUGR GY/VGD-200-4M-G（CH2O/C6H6/C7H8/C8H10） Online all-in-one DetectorSPEC

GUOYUGR GY/VGD-200-4M-G（CH2O/C6H6/C7H8/C8H10） Online all-in-one DetectorDetails

GUOYUGR GY/VGD-200-4M-G（CH2O/C6H6/C7H8/C8H10） Online all-in-one DetectorPacking list

SKU: NB048837

detection medium: Formaldehyde (CH2O), benzene (C6H6), toluene (C7H8), Xylene (C8H10)

detection medium: Formaldehyde (CH2O), benzene (C6H6), toluene (C7H8), Xylene (C8H10)

receiving device: User computer, control alarm, PLC, DCS, DDC, etc

receiving device: User computer, control alarm, PLC, DCS, DDC, etc

Operating Mode: Diffusion, optional pump suction

Operating Mode: Diffusion, optional pump suction

Detection principle: Catalytic combustion, electrochemistry, infrared NDIR, PID photoion

Detection principle: Catalytic combustion, electrochemistry, infrared NDIR, PID photoion

detection range: CH2O：0-20ppm；C6H6：0-50ppm；C7H8：0-50ppm；C8H10：0-50ppm

detection range: CH2O：0-20ppm；C6H6：0-50ppm；C7H8：0-50ppm；C8H10：0-50ppm

resolution: 0.01

resolution: 0.01

detection error: ≤ +/- 3% F. S (≤ 3% in full scale)

detection error: ≤ +/- 3% F. S (≤ 3% in full scale)

repeatability: ≤±2%

repeatability: ≤±2%

Linearity: ≤±2%

Response time: ≤30S

Operating Voltage: DC24V（ 12V ～30V）

Linearity: ≤±2%

Operating temperature: -20 ℃~ 50 ℃ (Special requirements: (-40 ℃~ + 70 ℃)

Response time: ≤30S

Operating humidity: 10-95% RH (non-condensing)

Sensors Life: 2 to 3 years (depending on the environment used)

Explosion-proof form: Probe Transmitters and Sensors are flameproof.

Connecting cable: ① 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters (with a Detector), the single Wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth. ② Wireless transmission: can be built-in LORA, Zigbeg module, short-range wireless transmission; can be external GPRS/4G module, remote data transmission to cloud platform, can view history on computer and mobile phone, no distance limit (optional)

Operating Voltage: DC24V（ 12V ～30V）

Alarm mode: On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, etc

Operating temperature: -20 ℃~ 50 ℃ (Special requirements: (-40 ℃~ + 70 ℃)

Alarm settings: Standard configuration Two-level alarm; Alarm mode can be set: conventional high and low alarm, interval control alarm

Dimension: 182*230*270mm（ L*W*H）

electrical interface: Default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT

Measurement Certificate: Optional, user pays

Optional Accessories: 220V to 24V power adapter. Computer monitoring accessories: free host computer software, USB to RS485 conversion cable, RS485 to network port converter

Output signal 1: ① 4-20mA signal: standard 12-bit Accuracy 4-20mA output chip, transmission distance 1Km; ② RS485 signal: using standard MODBUS RTU protocol, transmission distance 1Km

Output signal 2: ③ Voltage signal: 0.4-2 V, 0-5V, 0-10V output, optional (Voltage output and current output choose one); ④ Switching signal: standard 1 group of passive touchpoint relays, Capacity 220VAC 3A/24VDC 3A; ⑤ GPRS, 4G, WI FI, LORA, ZigBee and other wireless signals

Operating humidity: 10-95% RH (non-condensing)

Sensors Life: 2 to 3 years (depending on the environment used)

Explosion-proof form: Probe Transmitters and Sensors are flameproof.

Connecting cable: ① 4~ 20mA choose three-core Shielding cable, RS485 choose four-core, when the distance exceeds 1000 meters (with a Detector), the single Wire diameter is ≥ 1.5mm, and the Shielding layer is connected to the earth. ② Wireless transmission: can be built-in LORA, Zigbeg module, short-range wireless transmission; can be external GPRS/4G module, remote data transmission to cloud platform, can view history on computer and mobile phone, no distance limit (optional)

Alarm mode: On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, etc

Alarm settings: Standard configuration Two-level alarm; Alarm mode can be set: conventional high and low alarm, interval control alarm

Dimension: 182*230*270mm（ L*W*H）

electrical interface: Default M20X1.5 internal thread, optional 3/4NPT, 1/2NPT

Measurement Certificate: Optional, user pays

Optional Accessories: 220V to 24V power adapter. Computer monitoring accessories: free host computer software, USB to RS485 conversion cable, RS485 to network port converter

Output signal 1: ① 4-20mA signal: standard 12-bit Accuracy 4-20mA output chip, transmission distance 1Km; ② RS485 signal: using standard MODBUS RTU protocol, transmission distance 1Km

Output signal 2: ③ Voltage signal: 0.4-2 V, 0-5V, 0-10V output, optional (Voltage output and current output choose one); ④ Switching signal: standard 1 group of passive touchpoint relays, Capacity 220VAC 3A/24VDC 3A; ⑤ GPRS, 4G, WI FI, LORA, ZigBee and other wireless signals

GY/VGD-200-4M-G（CH2O/C6H6/C7H8/C8H10）

Online all-in-one Detector

Introduction

The online all-in-one Detector is a detection instrument with low-power modular design, intelligent sensor detection technology, integral flameproof (D) structure and fixed installation. The standard configuration is LCDTFT high-definition liquid crystal display, three-wire 4~20mA analog, RS485 digital and switching signal output, providing customized products according to user needs, and also supporting output signal fine-tuning and other functions, which is convenient for system networking and maintenance.

The rugged explosion-proof shell of the online all-in-one Detector is widely used in petroleum, chemical industry, metallurgy, fire protection, coal mining, cement, spraying, metal grinding, electric power, shipbuilding, environmental protection, telecommunications, biochemical medical and other industries.

Guoyu Technology GY/VGD-200-4M-G(CH4/O2/CO/H2S) Online All-in-One Detector Details Figure 1

Enforce the standard

GB/T3836.1-2021 "Explosive atmospheres Part I: General requirements"
GB/T3836.31-2021 "Explosive atmospheres Part 31: Equipment protected by anti-dust ignition enclosure "t"
GB3836.15-2000 "Electrical Equipment for Explosive Gas Atmospheres Part 15: Electrical Installation in Hazardous Locations (Except Coal Mines)"
GB12476.1-2013 "Electrical Equipment for Combustible Dust Environments Part 1: General Requirements" GB12358-2006 "General Technical Requirements for Workplace Ambient Gas Detection and Alarm Instruments"
GBZ2.1-2007 "Occupational Exposure Limits for Hazardous Factors in the Workplace"
GB4208-2008

Features

The use of customizable range intelligent sensors ensures the advantages of high sensitivity, high precision, stable linearity, and fast response of the Detector.
The MCU chip is used, which highlights the low power consumption, safe and reliable performance, accurate data conversion, and stable signal output of the Detector. 4-20mA, RS485, switching and other signal outputs, easy to access PLC, DCS, DDC and other industrial control systems, can also be linked to fans, solenoid valves and other control equipment through switching units;
Support customized wireless signal transmission: Zigbee, LORA, 433M, 4G, WiFi, NB, GPRS, etc.;
Dot matrix high-definition LCDTFT LCD screen, Chinese and English operation interface can be switched by itself;
The Detector can be operated by remote control without opening the cover, such as alarm value, zero adjustment, calibration, reset, modification of address code and other function menus;
Local integrated sound and light alarm indication can realize remote mobile phone, computer, monitoring room, third-party platform and other alarm prompts through alarm control host or wireless signal, and can also be infrared remote control one-key silencing;
Aluminum alloy cast explosion-proof shell, strong and durable;
It has passed a variety of CMA, CNAS, CE, ROHS, SIL, UL, ECM safety and other international certifications.
Explosion-proof certificate level: Ex db IIC T6 Gb;
Degree of protection: IP66.

Product Dimension Drawing

Guoyu Technology GY/VGD-200-4M-G(CH4/O2/CO/H2S) Online All-in-One Detector Details Figure 2

Gas types and capacities are available

GY/VGD-200 Detectable Toxic Gas List, you can choose several gas combinations
The name of the gas	molecular formula	Measuring range (ppm)	The name of the gas	molecular formula	Measuring range (ppm)
carbon monoxide	CO	0-200/1000/2000	Silanes	SIH4	0-20/50
oxygen	O2	0-25%/30%/100%	hydrogen peroxide	H2O2	0-50/100/2000
hydrogen sulfide	H2S	0-50/100/200/500	phosgene	COCL2	0-1
hydrogen	H2	0-1000/2000/40000	chlorine dioxide	CLO2	36545
sulfur dioxide	SO2	0-20/100/200/2000	Fluorine	F2	0-1
nitrogen dioxide	NO2	0-20/100/2000	Tetrahydrothiophene	C4H4S	0-50 mg/m3
nitric oxide	NO	0-20/100/2000	Hydrogen selenide	SEH2	0-5
chlorine	CL2	0-20/200	hydrogen fluoride	HF	0-10
hydrogen chloride	HCL	0-20/50/200	Methyl mercaptan	CH3SH	0-10
flammability	EX	0-1/5/100/2000	carbon dioxide	CO2	0-2000/5000/10000
formaldehyde	CH2O	0-10/50/100	ethylene	C2H4	0-10/20/100/2000
ethylene oxide	C2H4O	0-10/50/100/500	Hydrogen bromide	HBR	0-20/200
hydrazine	N2H4	0-1	Bromine	BR2	0-20/200
ammonia	NH3	0-50/100/1000	Hydrogen arsenic	ASH3	0-1
flammability	EX	0-20/30/100	ozone	O3	0-1/5/10/50/100/200
Sulfur hexafluoride	SF6	0-1000 ，2000	Ethylborane	B2H6	0-1
freon	CFC/R507	0-1000/2000	Refrigerant	RX	0-2000/5000
freon	R12/R22	0-1000/2000	freon	R113/R114	0-1000/2000
freon	R125/R290	0-1000/2000	freon	R134a/R404a	0-1000/2000

FAQ

QOur chemical plant needs to monitor harmful gases such as formaldehyde, benzene, toluene and Xylene. Which instrument should be selected?

A GY/VGD-200-4M-G online all-in-one detector is specially designed for CH2O, C6H6, C7H8, C8H10 four gases, using flameproof structure, suitable for chemical explosion-proof environment, can simultaneously monitor four gas concentrations, avoid the trouble of installing multiple equipment.

QWe need to transmit the detection data to the central control room. What signal output does this instrument support?

A It supports 4-20mA, RS485 and switching signal, and can be directly connected to PLC or DCS system. If wiring is difficult, it can also be equipped with 4G, WiFi and other wireless transmission to transmit data to the computer or mobile phone in real time, which is convenient for remote monitoring.

Standard

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