ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor

ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor

SKU: TAR-ST-ST502
In Stock
EGP 43,700.000
In Stock
SKU: TAR-ST-ST502 Categories: , , , Tags: , , , , , , ,
Brand:TENMARS

ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor

  • Real-time CO₂, temperature, and humidity monitoring
  • High-accuracy NDIR CO₂ sensor
  • Large LCD triple display
  • Data logging up to 17,000 records
  • USB interface for data transfer
  • Desktop and wall-mount design
  • Fast response and stable performance
  • Ideal for HVAC and indoor air quality applications

Description

ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor

The ST-502 is a multifunction environmental monitoring device designed to measure and display CO₂ concentration, temperature, and relative humidity simultaneously. The device utilizes advanced NDIR (Non-Dispersive Infrared) sensing technology for accurate and stable CO₂ measurement, making it suitable for indoor air quality monitoring and HVAC applications.

ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor

Main Features

  • NDIR CO₂ sensor for long-term stability and durability
  • Triple LCD display for CO₂, temperature, and humidity
  • CO₂ ventilation rate monitoring
  • Internal memory backup battery
  • USB interface for data download and analysis
  • PC software support for parameter setup and logging
  • Desktop or wall-mounted installation
  • Large and easy-to-read display
  • Fast response time

Applications

  • HVAC system monitoring
  • Indoor air quality surveys
  • Offices and commercial buildings
  • Schools and classrooms
  • Laboratories
  • Residential air quality monitoring

Technical Specifications

Parameter Specification
Display Type Triple-display LCD monitor
Display Units °C / °F, PPM, %RH
Data Logging Capacity 17,000 records
Operating Temperature 0°C ~ 50°C (32°F ~ 122°F)
Operating Humidity 5% ~ 95% RH (non-condensing)
Storage Temperature -10°C ~ 60°C (14°F ~ 140°F)
Storage Humidity < 70% RH
Power Supply AC Adapter 100V–240V / DC 12V 1.0A
Mounting Options Desktop / Wall-mounted

Sensor Specifications

CO₂ Sensor

Item Specification
Sensor Type Non-Dispersive Infrared (NDIR)
Measurement Range 0 ~ 9999 ppm
Accuracy ±5% of reading or ±75 ppm (0–2000 ppm)
Resolution 1 ppm
Response Time Reaches 90% in approx. 2 minutes

Humidity Sensor

Item Specification
Sensor Type Capacitive
Measurement Range 5% ~ 95% RH
Accuracy ±3.0% RH (20%~80% @25°C) / ±5.0% RH (<20%, >80% @25°C)
Resolution 0.1% RH
Response Time Approx. 4 seconds

Temperature Sensor

Item Specification
Sensor Type Thermistor
Measurement Range 0°C ~ 50°C (32°F ~ 122°F)
Accuracy ±1°C / ±1.8°F
Resolution 0.1°C / 0.1°F
Response Time Approx. 1 second

Package Contents

  • ST-502 Monitor
  • Power Adapter
  • USB Cable
  • User Manual
  • PC Software

Advantages

  • Accurate environmental monitoring
  • Reliable NDIR sensing technology
  • Large memory storage
  • Easy installation and operation
  • Suitable for professional and industrial environments

Brand

TENMARS

TENMARS
TENMARS

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ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor
ST-502 CO₂ Temperature Humidity Indoor Air Quality Monitor EGP 43,700.000
In Stock