7575 indoor air quality detectorIt is a handheld multifunctional detector with a Chinese menu driven user interface, simple and convenient to operate, providing fast and accurate information and evaluation of indoor air quality. The application products for venue testing of the 2008 Beijing Olympic Games have obtained CPA certification issued by the General Administration of Quality Supervision, Inspection and Quarantine of China;7575 indoor air quality detectorThe on-screen prompts and step-by-step indexing guide users through operations, settings, and on-site calibration.7575 indoor air quality detectorEquipped with a keyboard lock function, it can effectively prevent operational errors and has a plug-in multifunctional probe. Replacing the head can detect parameters such as CO (carbon monoxide), CO2 (carbon dioxide), temperature, relative humidity, wind speed, air volume, pressure, VOC, etc.
Instrument characteristics
Can measure the concentration of gases such as carbon dioxide, carbon monoxide, VOC, etc
Calculate dew point, wet bulb temperature, and percentage of outdoor air
Up to five parameters can be displayed simultaneously
The screen can display information and instructions
Chinese interface, supporting 12 different languages
Data storage for 39 days (storage interval of one minute)
Bluetooth communication for data transmission or remote transmission
The wind speed probe is fixed on the ceramic core
application area
IAQ Indoor Air Quality Survey
Environmental trend prediction and screening
Public place inspection
Workplace testing
Introduction to optional probes
By replacing different probes, users can perform various measurements and provide probes with data and certificates, which can be queried for relevant information at any time.
IAQ probe
Carbon dioxide is the main gas exhaled, and proper ventilation can reduce the concentration of carbon dioxide.
The IAQ probe can measure temperature, humidity CO、CO2Calculate the percentage of outdoor air, dew point, and wet bulb temperature using a CO sensor in the 982 probe.
VOC probe
VOC is a volatile chemical substance that evaporates from gases, solids, or liquids and diffuses in a room (greatly affected by temperature). Inhaling organic volatile gases has a significant impact on health
(concentration in ppm or ppb level).
VOC probes can measure temperature, humidity, VOC and CO2, or only temperature and VOC, calculate outdoor air percentage, wet bulb and dew point temperature, and calculate the mass concentration of VOC by inputting molecular weight and corresponding coefficients. VOC probes can be calibrated, maintained and replaced on site.
Data collection and reporting functions
The extended data storage function and data analysis software have improved work efficiency, capable of storing data for 39 days (with a storage interval of one minute), and the stored data can be accessed and browsed at any time on the screen. Professional personnel can easily download the required reports.
1. Record the trend of changes in multiple parameters
2. Users can choose the storage interval and "start/stop" time
3. Download data using data analysis software
(1) Generate report
(2) Generate graphics
(3) Instrument programming
Operation video
Technical Parameter
Wind speed, temperature and humidity probes |
number |
Range of measurement |
accuracy |
resolution |
Bend probe |
962 |
windfast:0~50m/s temperature:-18~93℃ |
Reading of±3%Or ±0.015m/sTake the larger one ±0.3℃ |
0.01m/s 0.1℃ |
966 |
wind speed:0~50m/s temperature:-10~60℃ humidity:0~95%RH |
Reading of±3%Or ±0.015m/sTake the larger one ±0.3℃ ±3%RH |
0.01m/s 0.1℃ 0.1%RH |
|
Straight probe |
960 |
wind speed:0~50m/s Temperature:-18~93℃ |
Reading of±3%perhaps±0.015m/sTake the larger one ±0.3℃ |
0.01m/s 0.1℃ |
964 |
wind speed:0~50m/s Temperature:-10~60℃ humidity:0~95%RH |
± of reading3%Or ±0.015m/sTake the larger one ±0.3℃ ±3%RH |
0.01m/s 0.1℃ 0.1%RH |
|
Impeller wind speed and temperature probe |
number |
Range of measurement |
accuracy |
resolution |
995 |
wind speed:0.25~30m/s temperature:0~60℃ |
Reading of±1%Or ±0.02m/s ±0.1℃ |
0.01m/s 0.1℃ |
|
Wind speed and temperature head |
number |
Range of measurement |
accuracy |
resolution |
496 |
Wind speed:0.5~15.00m/s Temperature:0~60℃ |
±3%±0.02m/s ±1℃ |
0.01m/s 0.1℃ |
|
Air quality probe |
number |
Range of measurement |
accuracy |
resolution |
980 |
CO2:0~5000ppm temperature:-10~60℃ humidity:5~95%RH |
Reading of±3%Or ±50ppmTake the larger one ±0.3℃ ±3%RH |
1ppm 0.1℃ 0.1%RH |
|
982 |
CO:0~500ppm CO2:0~5000ppm temperature:-10~60℃ humidity:5~95%RH |
Reading of±3%Or ±3ppmTake a larger oneof Reading of±3%Or ±50ppmComparingBig one ±0.6℃; ±3%RH |
0.1ppm 1ppm 0.1℃ 0.1%RH |
|
VOCprobe |
number |
Range of measurement |
accuracy |
resolution |
984 |
VOC:10~20000ppb temperature:-10~60℃ |
±0.5℃(±1.0℉) |
10ppb 0.1℃(0.1℉) |
|
985 |
VOC:1~2000ppm temperature:-10~60℃ |
±0.5℃(±1.0℉) |
10ppm 0.1℃(0.1℉) |
|
986 |
VOC:10~20000ppb CO2:0~5000ppm temperature:-10~60℃ humidity:5~95%RH |
±3%perhaps50ppm,Whichever is greater ±1.0℉(±0.5℃), ±3%RH |
10ppb 0.1ppmCO2 0.1℃ 0.1%RH |
|
987 |
VOC:1~2000ppm CO2 :0~5000ppm temperature:-10~60℃ humidity:5~95%RH |
±3%perhaps50ppm,Whichever is greater ±0.5℃(±1.0℉), ±3%RH |
10ppm 0.1ppmCO2 0.1℃ 0.1%RH |