GSH-HFC (R410a) Smart R410a refrigerant sensor EVIKON for the E2639-GSH detector with a range of 0...2500 ppm. Pre-calibrated semiconductor module with M12 connector, hot-swappable and with an integrated calibration calendar. More information
Out of stock - can be requested
| Detector type | Smart sensor |
| IP Rating | IP 65 |
| Type of gas | HFC Refrigerants - R410a |
| Weight | 0.50 kg |
GSH-HFC(R410a)2.5K is a pre-calibrated sensor module for the E2639-GSH detector, designed to measure R410a refrigerant in the range of 0...2500 ppm. It connects via an M12 connector and can be hot-swapped without opening the detector housing. An integrated calibration calendar monitors the due date of the next calibration, while the calibration itself can be carried out separately from the installed E2639 main unit using the SSC configurator.
The GSH-HFC(R410a) sensor is intended for monitoring R410a refrigerant leaks in environments such as plant rooms, air conditioning and refrigeration equipment, refrigerant stores, or other installations where refrigerant concentrations need to be monitored. The device provides early leak detection, helping to minimise the risks associated with refrigerant leakage and protect both the environment and the equipment.


R410a is a synthetic refrigerant widely used in air conditioning and refrigeration systems. It is a colourless blend of two hydrofluorocarbon gases that ensures efficient heat transfer. Although it is non-flammable, R410a leakage can contribute to greenhouse gas emissions and affect air quality. Monitoring R410a leaks is essential for ensuring equipment safety and compliance with environmental standards.
The smart sensor offers a major advantage during calibration – the entire process can be carried out separately from the installed detector. While the E2639-GSH main unit remains in operation at the installation site, the GSH sensor module can be removed and calibrated independently – at the distributor’s premises, the integrator’s premises, or directly at the manufacturer Evikon MCI. This is done using the dedicated SSC configurator, through which the module is connected to a computer. Once calibrated, the GSH module can simply be plugged back in via the M12 connector – without opening the device housing, without complicated procedures, and without downtime for the entire installation.

Each sensor package includes the manufacturer’s original calibration certificate in English, confirming the accuracy and correctness of the measurements at the time of manufacture.
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