aSENSE™ Alarm
aSENSE Alarm is used to measure CO2 in high concentration. The sensor has dual relays and is a very flexible alarm unit with a programmable output for linear control of fans as well as peripheral alarm equipment. The sensor can also be connected to a central unit. The sensor can be configured with UIP Software.
Features
-Measures high concentration of CO2
-Flexible
-Internal automatic self diagnostics
-Modbus prepared
Applications
The sensor has dual relays and is a very flexible alarm unit with a programmable output for linear control of fans as well as peripheral alarm equipment. The sensor can also be connected to a central unit.
Specifications
| Operating Principle | Non-dispersive infrared (NDIR) |
| Measured gas | CO2 |
| Measurement range CO2 | 0 - 4 %vol. |
| Accuracy | ± 200 ppm ± 3 % of reading (3%) |
| Dimensions | 142 mm x 84 mm x 46 mm |
| Maintenance | No maintenance required* |
| Operation temperature range | 0 to +50 °C |
| Operation humidity range | 0 to 95% RH (non-condensing) |
| Power supply | 24 VAC/VDC |
| Communication | Uart ( Modbus) |
| Outputs | |
| OUT 1 linear output | 0/2 to 10 V DC or 0-20mA (CO2) |
| OUT 2 linear output | 0/2 to 10 V DC or 4-20mA (CO2) |
| OUT 3 Relay | Closed>1.5% Open <1.4% (CO2) |
|
OUT 4 linear output |
Closed<3.0% Open >2.9% (CO2) |
*Maintenance-free with using SenseAir ABC logic Self calibration using for normal indoor applications.
Art.no.
| Art.no. | Product | Additional features |
| 040-7-0019 | aSENSE Alarm - Disp | Display Modbus prepared (additional hardware needed) |
