ST-502 Desktop Indoor Air Quality (IAQ) Monitor

Product Price $ 10
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ST-502 Desktop Indoor Air Quality (IAQ) Monitor-Require

ST-502 Desktop Indoor Air Quality (IAQ) Monitor

ST-502 Desktop Indoor Air Quality (IAQ) Monitor

- Non-Dispersive Infrared (NDIR) CO2 sensor ensures long term stability and durability.

- 4 Measurements-CO2/CO2 Ventilation Rate/Temperature/Humidity.

- Large display.

- Easy -to-use PC software for parameter settings and analysis.

- Fast USB download

- CO2/Temperature/Humidity high,low alarm setting.

- Set on the table or wall-Mounted (use 1/4”tripod nut).

Application

Building HVAC monitoring.

Indoor air quality survey.

Specification

- Power adaptor AC 100V~240V to DC 12V/1.0A.

- Internal backup battery to maintain date/time setting.

- Datalogging capacity 17000 records.

- Operation condition :0-50˚C (32-122˚F),5-95%RH(non-condensing).

- Storage temperature & Humidity:-10~60˚C (14~140˚F) ≦70%RH.

 

Temperature

Type

Thermistor

Measurement Range

0°C~50°C / 32°F~122°F

Accuracy

±1.0°C / ±1.8°F

Resolution

0.1°C / 0.1°F

Response Time

Typ. 1 second

 

Relative Humidity

Type

Capacitive

Measurement Range

5-95%

Accuracy

±3.0%RH (20~80%);±5.0%RH (<20%,>80%)

Resolution

0.1%

Response Time

Typ. 4 seconds

 

CO2

Type

Non-dispersive infra-red (NDIR)

Measurement Range

0 to 9999ppm

Accuracy

±5% of reading or ±75ppm (0-2000ppm,others out of scale renge)

Resolution

±1ppm

Response Time

Typ. 2 minutes by 90%

 

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