
Features
Sequential Sampling (MPX)
The system samples air in sequence, through a network of pneumatic tubes and solenoid valves. A single central unit replaces multiple individual sensors, thereby reducing installation, calibration, and maintenance costs.
Sample Conditioning
Before entering the measuring chamber, the sample passes through a particle filter, a desiccator, and a capillary tube. This prevents moisture and dust from entering, which is a prerequisite for stable readings and years of sensor operation.
Room-based Adjustment
The sample travel time is adjusted separately for each room based on the actual length of the tubing. This eliminates transit delays and keeps the data current, regardless of how far away the room is.
Sensor Protection
The device recognizes extreme CO2 concentrations and changes the sampling cycle to prevent saturation and sensor contamination.
Automatic Drainage
Breaks in the cycle are used to drain condensate and flush the system with clean air, so the measuring chamber remains ready for operation.
Two connection modes
In the GASM integrated grower system, it connects via the C-Link connection, in direct communication with MYCO controllers and the CSVS server. As a standalone device, it uses ModBus RTU, so it can be integrated into any PLC or SCADA system - in greenhouses, nurseries, or industry.
Specifications
Channel number
up to 16 independent rooms
Measuring element
Vaisala GMP252
Sample preparation
particle filter, dehydrator, capillary tube
Sampling
Sequential, time adjustable per room
Protection
Change in cycle at extreme concentrations, automatic draining
Communication
C-Link or ModBus RTU
Calibration
centralized, at a single measurement point





