TENMARS ST-502 Desktop Indoor Air Quality (CO2) Monitor

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The Tenmars ST-502 Desktop Indoor Air Quality (IAQ) Monitor measures Carbon Dioxide (CO2), Relative Humidity (%RH), Temperature and Ventilation Rate in an indoor environment such as Home, Aged Care Homes, Hospitals, Offices, Classroom, Storage, Laboratories and others.

Applicable in building air conditioning system (HVAC) monitoring and Indoor air quality monitoring.

Features:

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)
Supplied with Statement of Conformity to ensure product meets ISO 9001 Quality standards

2 Years Warranty

Tenmars ST-502 User Manual

Tenmars ST-502 Datasheet

Categories: Air Quality, Temperature/Humidity, Tenmars Tags: Air Quality, Carbon Dioxide, Tenmars

Description

TENMARS ST-502 Desktop Indoor Air Quality (CO2) Monitor

Indoor Air Quality (IAQ) refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. Understanding and controlling common pollutants indoors can help reduce your risk of indoor health concerns.

The TENMARS ST-502 Desktop Indoor Air Quality (CO2) Monitor is a desktop indoor air quality monitor that can measure carbon dioxide, relative humidity, air temperature, and ventilation rate.

Application

Building HVAC monitoring
Indoor air quality survey.

TENMARS ST-502 Specifications

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%