TSI indoor air quality analyzer TSI 7515/7525/7535/7545 from the United States
Model: 7515/7525/7535/7545
TSI's IAQ-Calc indoor airarticleQuality analyzer is an excellent instrument used for indoor air quality research and monitoring. TSI 7515 is for testing CO2Low priced instruments. TSI 7535 has added automatic storage of CO2 Data functionality. TSI 7525 and TSI 7545 can simultaneously measure and store multiple parameters. TSI 7525 can measure CO2Temperature, humidity, and calculate dew point temperature, wet bulb temperature, and relative humidity of outdoor air. TSI 7545 can also measure CO.
Features and advantages (all models)
1. Low drift NDIR CO that can be stably and accurately measured2Sensors
2. The sampling function can record multi-point measurement data
3. Ergonomic exterior design
7525 and 7545 models
1. Temperature and relative humidity measurements help determine thermal comfort
2. Through CO2Or calculate the percentage of outdoor air based on temperature
3. Directly calculate dew point temperature and wet bulb temperature
4. Electrochemical sensor for measuring CO (7545)
5. 7525 and 7545 can display a maximum of 3 parameters
6. 7515 and 7535 can only display one parameter
Data recording function for models 7525, 7535, and 7545
1. Simultaneously display all measured parameters and record data with time and date markings;
2 TSI LogDat2TMSoftware makes data transmission with computers more convenient;
3. The data can be browsed on the screen of the instrument or downloaded to a computer to generate reports. The statistical data function can display the average, maximum, minimum, and number of sampled data points.
Application scope
1. Verify the operation of the HVAC system in the building
2. Check the air quality inside the building to improve personnel work efficiency
3. Meet the requirements of standard specifications
Product parameters:
7515 |
7525 |
7545 |
7535 |
|||||
carbon dioxide |
sensor type |
Dual wavelength NDIR (non diffuse infrared method) |
||||||
range |
0~5000ppm |
|||||||
Accuracy 1 |
± 3.0% or ± 50ppm of the reading, whichever is greater |
|||||||
resolution |
1ppm |
|||||||
response time |
20s |
|||||||
temperature |
sensor type |
/ |
Thermistor type |
/ |
||||
range |
0~60℃ |
|||||||
error |
± 0.6℃ |
|||||||
resolution |
0.1℃ |
|||||||
response time |
At a wind speed of 2 m/s for 30 seconds, the temperature reachesUp to 90% of the final value |
|||||||
relative humidity |
sensor type |
/ |
Thin film capacitive type |
/ |
||||
range |
5~95%RH |
|||||||
Accuracy 2 |
± 3.0%RH |
|||||||
resolution |
0.1%RH |
|||||||
response time |
20s |
|||||||
Outdoor air percentage |
range |
/ |
0~100% |
/ |
||||
resolution |
0.1% |
|||||||
carbon monoxide |
sensor type |
/ |
/ |
electrochemical sensor |
/ |
|||
range |
0~500ppm |
|||||||
error |
± 3.0% of the reading |
|||||||
Or ± 3ppm, Take the larger value | ||||||||
resolution |
0.1ppm |
|||||||
response time |
<60s (reading changes) 90% conversion time |
|||||||
operate temperature |
5~45℃ |
|||||||
storage temperature |
-20~60℃ |
|||||||
Instrument volume |
8.4 × 17.8 × 4.4cm |
|||||||
Probe size |
7cm in length Diameter 1.9cm |
Length 17.8cm, diameter 1.9cm |
||||||
time constant Storage interval |
/ |
1s, 5s,10s,20s,30s 1 second to 1 hour (user selectable) |
/ |
|||||
Data recording function (including all measurable parameters) |
/ |
Maximum up to 30300 set of data |
Maximum up to 26900 set of data |
Maximum up to 40300 set of data |
||||
Weight (including battery) |
0.27kg |
|||||||
power supply |
4 AA batteries |
4 AA batteries or AC adapter |
||||||
7515 |
7525 |
7535 |
7545 |
|||||
CO2 |
+ |
+ |
+ |
+ |
||||
CO |
+ |
|||||||
humidity |
+ |
+ |
||||||
temperature |
+ |
+ |
||||||
Outdoor% |
+ |
+ |
||||||
Dew point temperature |
+ |
+ |
||||||
Wet bulb temperature |
+ |
+ |
||||||
Data recording/downloading |
+ |
+ |
+ |
|||||
data statistics |
+ |
+ |
+ |
+ |
||||
Data browsing |
+ |
+ |
+ |
|||||
printer output |
+ |
+ |
+ |
+ |
||||
CALIBRATION CERTIFICATE |
+ |
+ |
+ |
+ |
1. This precision refers to the accuracy at 25 ℃. When the temperature deviates from the calibration temperature, an additional error of ± 0.36%/℃ is required
2. This accuracy refers to the precision at 25 ℃, and an additional error of ± 0.05% RH/℃ is required when the temperature changes