The amount of moisture in the air is known as humidity. Since humidity is a key abiotic factor of our environment it becomes important for us to measure and monitor the humidity of a setting. Humidity data logger is a useful device for such purpose. The humidity data logger of our company Vacker Nigeria comes with a stylish design with a built in sensor. You can find our humidity data logger in the cities of Nigeria such as Lagos, Abuja, Kaduna, Port Harcourt, Aba, Ibadan, Kano, etc.