RS PRO IM-502 Air Quality Monitor, Mains-powered

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

RS PRO Desktop Indoor Air Quality Meter IM-502 CO2

This RS PRO desktop indoor air quality (IAQ) meter can measure Carbon Dioxide, ventilation rate, temperature and humidity. This meter ensures long-term stability and durability making this a great device for indoor air quality measurement and monitoring.

Features and Benefits

  • Non-Dispersive Infrared (NDIR) CO2 sensor ensures long-term stability and durability
  • 4 Measurements in one monitor, CO2, CO2 Ventilation Rate, Temperature and Humidity
  • Large display for easy viewing
  • Easy-to-use PC software for parameter settings and analysis
  • Fast USB download
  • Internal memory stores up to 17000 data
  • Selectable record time Interval
  • CO2/Temperature/Humidity high, low alarm setting
  • Set on the table or wall-mounted (with1/4" tripod nut)
  • Maximum/Minimum values

Typical Applications

Generally, air quality monitors locate and monitor a variety of gases, dust, fumes and particles that could be dangerous and harmful to the breathable air quality for humans. Air quality meters work to measure and monitor the air quality to ensure that it is safe enough and acceptable enough to work or live in. Often, air quality meters can be used in environments like:

  • Offices
  • Building HVAC monitoring
  • Indoor air quality survey


What does it measure?
Carbon Dioxide

  • Measurement Range: 0 to 9999ppm
  • Accuracy: ±5% read value or ±75ppm(0-2000ppm)
  • Resolution; ±1ppm
  • Response Time: Reaches 90% in approximately 2 minutes
  • 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: Approximately 1 second
Relative Humidity
  • Measurement Range: 5-95%
  • Accuracy; ±3.0%RH (20∼80%); ±5.0%RH(<20%,>80%)
  • Resolution: 0.1%
  • Response Time: Approximately 4 seconds

Why choose RS PRO?
RS PRO is our own brand of high-quality products whilst bringing you great value for money. Our wide range of products have been engineered to meet high industry standards, so you are ensured reliable and robust solutions.

Attribute Value
Maximum Temperature +50 °C, +122 °F
Best Temperature Measurement Accuracy ±1.0 °C, ±1.8 °F
Temperature Measurement Resolution 0.1 °C, 0.1 °F
Maximum Humidity Measurement 95%RH
Best Humidity Measurement Accuracy ±3 %
Humidity Measurement Resolution 0.1%
Carbon Dioxide Resolution ±1ppm
Best Carbon Dioxide Accuracy ±5%
Power Source Mains
Display Type LCD
Width 62mm
Length 89mm
Minimum Carbon Dioxide Level 0ppm
Maximum Carbon Dioxide Level 9999ppm
Dimensions 89 x 62 x 128mm
Model Number p IM-502
Height 128mm
Weight 190g
36 In stock for FREE next working day delivery
Price Each
£ 226.60
(exc. VAT)
£ 271.92
(inc. VAT)
Per unit
1 +
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