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Rev. 0.9

CO2 Sensor Transmitter

Air-T User Manual

Summary of Contents for Air-T CO2

Page 1: ...Rev 0 9 CO2 Sensor Transmitter Air T User Manual ...

Page 2: ...2 Application Air T is useful in applications where CO2 level can have critical effects and needs automatic and accurate monitoring of actual analog output so that it can be controlled using appropriate instrumentation like in case of factories industrial plants commercial setups While Air T CO2D is good for Apartments Offices For Example Air T CO2 can be integrated with a BAS Building Automation ...

Page 3: ... Parameter Min Typ Max Unit Notes Analog Output Range 0 10 V 25mV 25ppm 4 20mA Current Output Range 4 20 mA 1mA 625ppm Response Time for Analog and Current Output 1 7 2 ms Display Update Time 2 2 2 s In case of Air T CO2D Table 3 Interface Specifications Parameter Min Typ Max Unit Notes Power Supply 23 5 24 24 5 VDC Current Consumption 20 100 mA Test with VDC 24V Operating Temperature 10 50 Storag...

Page 4: ...picture Picture 2 Output Setting Pin No Pin Assigned 1 Output Select 2 PPM Max Set 4 bit 3 PPM Max Set 3 bit 4 PPM Max Set 2 bit 5 PPM Max Set 1 bit 6 MCAL Standard PPM 7 Relay MCAL Start 8 Enable Disable ACAL Table 4 Pin Description Picture 1 Mode Switch Picture 3 Configuration Setting Configuration Setting If you have set up Analog Voltage or Current Output You can set the range Follow the below...

Page 5: ...er T T 1 0 0 5 PPM Measurement Range This is for set of max ppm The analog output depends of this value MCAL configuration For using MCAL This value should be set then the MCAL will be followed this value Picture 4 PPM Measurement range Picture 5 MCAL Standard PPM Set ...

Page 6: ...September 2018 Rev 0 9 C02 Sensor Transmitter T T 1 0 0 6 Operation Selection MCAL To request MCAL Follow below picture Operation Selection ACAL User can enable or disable the ACAL Picture 6 MCAL Switch Picture 7 ACAL Switch ...

Page 7: ...eyes co kr September 2018 Rev 0 9 C02 Sensor Transmitter T T 1 0 0 7 Pin No Pin Assigned 1 VIN 2 VIN 3 Analog Output 4 GND 5 COM Reserve 6 NO Reserve Table 5 Pin Description Dimension 1 Product Dimension Dimension ...

Page 8: ...e of vibration or shock or falling on the hard surface We do not guarantee the performance of this device in case of user installation disassembling assembling it at anybody s discretion If installation and inspection is required then Please contact our technicians NDIR type CO2 sensor is influenced by air pressure It can be used without correction within 300m range above sea level However the out...

Page 9: ...r period our liability hereunder is limited to the replacement of the products The warranty will become void if the product is been damaged due to an accident unreasonable use negligence tampering or other causes not arising from defects in material or workmanship and extends to the original consumer of the product only ...

Page 10: ...http www trueyes co kr September 2018 Rev 0 9 C02 Sensor Transmitter T T 1 0 0 10 Revision History Table 6 Revision History Revision Description Date Approved 0 9 Initial Release 11 Sept 2018 DH Jeong ...

Page 11: ...pplied in any prior versions of this document We do not guarantee the performance of this device in case of disassembling operating without complying with instructions in this document Contact your TRUEYES representative to obtain the latest forecast schedule and specifications Or It may be obtained by calling 82 2 2083 2377 8 or by visiting http www trueyes co kr Copyright 2018 TRUEYES Incorporat...

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