Gas leak detector with replaceable sensor, type SE333KM (natural gas)- TECNOCONTROL - SE333KM

Four-year warranty
Microprocessor-controlled detector SE333KM
The detector is equipped with an internal sensor for natural gas. The sensor module can be withdrawn and replaced.
No possibility to connect external sensors.
Alarm threshold at 10 % of the LEL (lower explosive limit) of the gas.
In the event of an alarm, the red LED turns on and starts flashing. If the gas level does not decrease, the buzzer and the relay are activated.
When gas concentration becomes normal, acoustic signalling stops and relay deactivates. The red LED remains turned on in order to remind that there was an alarm.

The acoustic alarm can be deactivated.
Test button
Power supply: 20VAC or 12 VCD, relay rating: 8 A 250V
Dimensions: 120 x 100 x 45 mm
Yellow LED indicates a sensor fault, short circuit or incorrect wiring.