AST-IS1 Standard CO2 Transmitter

A simple, economical infrared Carbon dioxide analog gas detector with a 0 - 2,000 ppm measurement range

Comes in a simple, general purpose wall mount enclosure for installation in the climate zone

Applications

  • Residential Buildings
  • Commercial Buildings
  • Schools / Educational Institutions
  • Offices
  • and many more...

Key Features

  • Single internal infrared CO2 sensor
  • 0 - 2,000 ppm standard range
  • Long sensor life (approx. 15 years)
  • Low maintenance, easy calibration
  • 4 - 20 mA or 0 - 10 VDC linear output signal
  • Operating power 24 VDC or 24 VAC nominal
  • Attractive PVC enclosures ideal for indoor use
  • CE certified

Description

The AST-IS1 CO2 transmitter is a simple, economical, gas detector that provides accurate and reliable monitoring of Carbon dioxide (CO2) inside buildings such as offices, hospitals and schools. It is low maintenance and is easily fixed on the wall in an appropriate monitoring location. It does not have a display or relay output. It is designed to be connected directly to a BAS or Controller. It requires 24 VDC / VAC nominal voltage power, has 4 - 20 mA or 0 - 10 VDC linear output signals and offers a standard 0 - 2,000 ppm gas monitoring range.

Target Gas
Gas Sensor
Carbon dioxide (CO2) 0 - 2000 ppm range
Mechanical
Enclosure
General purpose PVC, IP30 rated
Size
100 x 80 x 28 mm / 3.94 x 3.15 x 1.1 inches
User Interface
Display
Does not have a display
Input/Output
Output
Linear 4 - 20 mA or 0 - 10 VDC signal
Electrical
Power Requirement
24 VDC or VAC
Power Consumption
1 W (average)
Wiring
18 AWG stranded, shielded
Environmental
Operating Temperature
0°C to 50°C (32°F to 122°F)
Temp Measurement Range
-20°C to 60°C (-4°F to 140°F)
Operating Humidity
0 - 95% RH non-condensing
Certifications
Conforms to
EMC 2004/108/EC, 92/31/EEG including amendments by the CE-marking Directive 93/68/EEC
EN 61000-4-2 level 2, EN 61000-4-3 level 2, EN 61000-4-4 level 4, EN 61000-4-6, EN 61000-4-8 level 4, EN 55022 class B
RoHS compliant circuit boards
Product Codes
AST-IS1
Non-dispersive infrared carbon dioxide (CO2) sensor (0 - 2,000 ppm range), 4 - 20 mA or 0 - 10 VDC output, 24 VDC or VAC, office wall mount

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