Yodify Product Library
Add the IR-642 Carbon Dioxide Sensor to your store or catalog
Book Your Demo and See How
or create your store
IR-642 Carbon Dioxide Sensor
Brand: Detcon IncDetcon Model IR-642 sensors are non-intrusive “Smart” sensors designed to detect and monitor Carbon Dioxide.
Available ranges of detection are 0-10%, 0-25%, 0-50%, and 0-100% by volume.
The sensor assembly consists of a miniature infrared optical sensor in a stainless steel housing that includes a splashguard with integral cal port, a plug-in control transmitter circuit, a base connector board and an explosion proof enclosure.
1 - 8 of 8 Part Numbers

966-424520-010
- Junction Box - Aluminum
- Measuring Range - 10%

966-424520-025
- Junction Box - Aluminum
- Measuring Range - 25%

966-424520-050
- Junction Box - Aluminum
- Measuring Range - 50%

966-424520-100
- Junction Box - Aluminum
- Measuring Range - 100%

966-42542B-010
- Junction Box - 316 Stainless Steel
- Measuring Range - 10%

966-42542B-025
- Junction Box - 316 Stainless Steel
- Measuring Range - 25%

966-42542B-050
- Junction Box - 316 Stainless Steel
- Measuring Range - 50%

966-42542B-100
- Junction Box - 316 Stainless Steel
- Measuring Range - 100%
1 - 8 of 8 Part Numbers
Specifications
Brand
Accuracy
- ± 5 % of Full Scale
Approvals & Certifications
- CSA: Class I, Div. 1, Groups B, C, D
- NRTL: Class I, Div. 1, Groups B, C, D
Communication
- Modbus Via RS-485
Consumption
- < 3 W at 24 Vdc
Display
- Backlit LCD Display
Electrical Connectors
- Junction Box
Enclosure, Body Material
- Stainless Steel
Environmental Protection
- Explosion-proof
- IP66
- NEMA 4X
Humidity
- 0 to 99 % RH, Non-Condensing
Indication
- LED Indicators for Fault & Cal Status
Input
- 22.5-28 Vdc
Materials of Construction
- 316 Stainless Steel - Junction Box
- Aluminum - Junction Box
Measuring Range
- 0 to 10 % by Volume
- 0 to 100 % by Volume
- 0 to 25 % by Volume
- 0 to 50 % by Volume
NPT Connection
- 3/4" NPT Female
Operating Temperature
- -40° to 75° C (-40° to 167° F)
Output
- 4-20 mA DC (Linear)
Relay Output
- 3 Relays (2 Alarm, 1 Fault)
Response Time
- T50 < 15 seconds
- T90 < 40 seconds
Sensor, Probe Type
- Non-Dispersive Infrared Optical - Sensor
Zero Offset
- < 0.05 % Per Year