Power LED LAMP for mount on pole , DC voltage 24V
Gas Sensor Module Sensitive for Methane, Butane, LPG, smoke.This sensor is sensitive for flamable and combustible gasses.
The In-Situ RDO PRO-X Optical Dissolved Oxygen Sensor is an extremely stable, accurate, low-maintenance optical dissolved oxygen sensor for long-term environmental monitoring.
Intelligent Infrared Gas Module MH-Z16 with I2C/UART Interface Adaptor for Arduino
Sensor with BOSH chip BME280