1、 Product Overview
GQ-SY-2400BVOC gas detectorSuitable for continuous online detection of volatile organic compound gas concentration in various industrial and special environments, the instrument is imported from the UKPID photoionization sensor and microcontroller technology have the advantages of stable signal, high accuracy, and good repeatability. The explosion-proof wiring method is suitable for various hazardous areas. Built in ultra long lifespan (15000 hours) imported micro diaphragm air pump, active sampling, rapid response up to 1 second, and special pre-treatment measures for the air inlet to achieve water and dust filtration function, which can greatly extend the service life of the sensor. The instrument is compatible with various control systems such as alarm, PLC, DCS, etc., and can achieve remote monitoring, remote control, remote alarm, computer data storage, analysis and other functions.
2、 Product Features
1.Imported high-performancePID photoionization sensor, with sensitive response and high accuracy, the sensor body has a service life of up to 3-5 years, and the UV bulb is replaced once a year.
2.Adopting advanced microprocessor technology, the fastest response speed can reach1 second, high measurement accuracy, good stability and repeatability. The micro diaphragm air pump comes with a one-year warranty and a maximum lifespan of 15000 hours.
3.The instrument has:4-20mA/RS485 signal output, relay output, data recovery, data storage (optional) and other functions
4.On site backlit large screen with multiple parametersLCD display, visually displaying gas concentration, type, unit, working status, etc
5.Independent chamber, no need for on-site calibration when replacing sensors, automatic identification of key sensor parameters
6.Full range temperature digital automatic tracking compensation ensures measurement accuracy
7.Full software automatic calibration function, this machine is equipped with standard three buttons to achieve single person single point on-site maintenance of technical parameters
3、 Product Structure
4、 Technical parameters
Detect gas |
TVOC, (Different sensor modules can also be replaced, suitable for more gases (combustible gases, O2, CO, H2S, NH3, CL2 and other toxic and harmful gases) |
Detection Principle |
PID principle, infrared principle, electrochemical principle, laser principle, etc |
detection |
Pump suction, capable of 24-hour continuous operation |
pre-processing function |
Built in special filter membrane, capable of blocking water and filtering air dust. Provide a set of spare parts pre-processing kit at the factory |
measuring range |
Choose between 0-5000 ppm, or 0-100% LEL or 0-25% VOL (O2) |
Resolution |
0.01%LEL,0.01ppm,0.01%VOL |
Accuracy |
≤± 3% (actual concentration) |
Repeatability |
≤±1% |
zero drift |
≤± 1% (F.S/year) |
response time |
≤ 3 seconds (T90) |
recovery time |
≤ 10 seconds |
Installation method |
Wall mounted, pipe mounted (thread size: M45X1.5mm)、 Flow type and pump suction optional |
output signal |
Users can choose according to their actual requirements, with a maximum transmission distance of 2000 meters (single core 1mm ² shielded cable) u Three wire 4-20mA current signal output u RS-485 digital signal output, combined with RS232 adapter card, can store data on the computer (optional) u 2 sets of relay outputs: passive electric shock capacity 220VAC 3A, 24VDC 3A (optional) u Alarm signal output: on-site sound and light alarm, alarm sound:<90 decibels (optional) |
Connection method |
3/4 "NPT internal thread/M20 * 1.5 internal thread |
Shell Material |
Die cast aluminum, explosion-proof and corrosion-resistant |
Explosion proof sign |
Ex d IIC T6 |
protection grade |
IP65 |
Working power supply |
24VDC(12-30VDC) |
operation temperature |
-20-50 ℃ (customized according to specific requirements) |
Working humidity |
≤ 95% RH, no condensation (humidity>90% RH, can be equipped with a filter) |
Working pressure |
≤200Kpa |
Size |
270×220×120mm |
Weight |
2.5Kg |
5、 Product model and meaning
GT - SY- 2□00B
GQ - SY- 2□00B
G Representing point type combustible gas detectors for industrial and commercial purposes
T Representing combustible gases
Q Representing other gases
SYRepresentative enterprise code
2 Representative product serial number
□ doAt 0 o'clock, it represents the principle of catalytic combustion
doAt 1 o'clock, it represents the infrared principle
doAt 2 o'clock, it represents the principle of laser
doAt 3 o'clock, it represents the principle of electrochemistry
doAt 4 o'clock, it represents the PID principle
doAt 6 o'clock, representing others
00 Representative Design Number
B Representing pump suction
The explosion-proof type of the product is: explosion-proof type, marked asEx d Ⅱ C T6 Gb.
Product execution standards:GB3836.1-2010、GB3836.2-2010、GB14048.1-2012、GB4208-2017,GB/T50493-2019,GB15322-2019。