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Phone
13910499766
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Address
Building 5, Guanghua Entrepreneurship Park, No. 18 Anningzhuang East Road, Haidian District, Beijing
Beijing Lijia United Technology Co., Ltd
13910499766
Building 5, Guanghua Entrepreneurship Park, No. 18 Anningzhuang East Road, Haidian District, Beijing
Hydrogen chloride(HCl)Gas concentration analyzer
●Fast, continuous, and real-time measurement, without interference
●high sensitivityAccuracy and precisionDegree, almost no drift
●High dynamic range, high linearity
●not haveNeed to useConsumables
It can be installed and put into use within a few minutes
● Sturdy and durable structure, insensitive to changes in environmental temperature
PicarroSI2108Hydrogen chloride(HCl)The analyzer canpptSensitivity for real-time measurement of trace amountsHClThe concentration. This analyzer is based onPicarroUnique cavity ring down spectroscopy technology(CRDS)The development is a system based on time measurement, which can use near-infrared laser to measure the spectral characteristics of molecules. Gas circulates in the optical cavity, with an effective optical path length of up to20 kmThe patented high-precision wavelength monitor ensures that the analyzer only monitors the spectral features of interest, greatly reducing the sensitivity of the analyzer to interfering gas components, and can measure ultra trace gas concentrations even in the presence of other gases. Therefore, the analyzer only requires minimal calibration work to maintain high linearity, accuracy, and precision under constantly changing environmental conditions.Picarro SI2108There is a precise chamber temperature and gas pressure control system inside, which can ensure accurate measurement for a long time while minimizing the use of calibration gases. This analyzer is easy to use, sturdy, virtually drift free, maintenance free, and requires almost no consumables.
This analyzer can be easily transported between stations, and can be set up and put into operation within minutes without the need to prepare any samples.
The gas concentration can be displayed in real-time without post-processing, and the data can be automatically and continuously archived to the internal hard drive of the analyzer.
This analyzer is designed to operate in laboratories and harsh environments, and can run for months without user interaction. Its built-in software includes a valve sequencer that can control up to6An external solenoid valve and1A rotary valve. This analyzer can be configured through EthernetRS-232Interface, analog signal4-20mAperhapsModbusAutomatically export measurement data using other methods.
Response time of hydrogen chloride analyzer

picture1 answerSI2108The analyzer is20 ppbMultiple cycle response time tests conducted under changes in hydrogen chloride concentration. The fast gas response rate ensures that even short-term plumes can be detected.
SI2108 Performance Specifications* |
HCl |
H2O |
Low detection limit(3σ,100 second) |
≤ 45 ppt |
≤ 30 ppm |
drift(50The difference between the maximum values of the minute averages |
± 50 ppt |
± 40 ppt |
|
Accuracy(1σ,10 second) accuracy(1σ,100 Seconds) |
45 ppt 15 ppt |
20 ppm + 8 × H2O [%] 10 ppm + 4 × H2O [%] |
Measurement Interval* |
< 3 s |
< 3 s |
measuring range |
0~2 ppm |
0~40000 ppm |
response time(Rising)/fall time10-90%/90-10%) |
1 ppm:< 1=''> |
10000 ppm:< 10=''>s |
*During span measurement, the measurement interval will be increased to twice the listed parameters
SI2108 system specifications | |
measurement |
Cavity ring-down spectroscopy (CRDS) |
Measure chamber temperature and pressurestrongcontrol |
± 0.005℃;± 0.0002 atm |
sample temperature |
−10~80℃ |
Sample flow rate and pressure |
make an appointment2 slm,600~950support from underair pressure(80~127 kPa) |
Sample humidity |
<99%Relative humidity(40 ℃Under non condensing conditions, there is no need for drying |
environmenttemperature |
15~35℃(Instrument operation);−10~50℃(instrumentstoragecondition) |
environmenthumidity |
< 85%relative humidity,Under non condensing conditions |
Measureditsitgas |
H2O、CH4 |
join in marriagepiece |
wrapcontain:vacuumPump (external)place)、keyboard、mouse Optional: LCD display(A0901) |
Operating system anddata output |
RS-232EthernetUSBAnalog signal0~10 V、Modbus、4~20 mA(Optional) |
Air inlet connector |
¼ inchSwagelok ®SSConnector (recommended ¼ inch)OD PFAPipe) |
shapesize |
Analyzer:43.2(Width) × 21.3(High) ×62(Long)cm, including foot pads External pump:15.8(Width) × 22.6(High) × 32.4(Long)cm |
installform |
Desktop or19Inch rack mounted chassis |
weight |
Analyzer < 25 kgThe external pump is6.5 kg |
Power requirements |
100~240 VAC power;47~63 Hz(Automatic detection); At startup (total)<375W;Stable operationgotime:120W(analyzer),150W(Pump) |
authentication |
CEauthentication |