LTH Meter
Light | Temperature | Humidity Meter
Learn the Fundamentals
of
Measuring and Interpreting Light
Features of the LTH Meter
1 – Convex Mirror
Correlate your visual surroundings with the light measurements
2 – Light Sensor
Measures light in FC (foot-candles) or lux
3 – Temperature/Humidity Sensors
Measures temperature in °C or °F and humidity in %
4 – Display
Shows measurements for light, temperature and humidity in real-time (refreshed every 0.5 seconds)
5 – Wrist Strap
Sturdy, custom woven wrist strap
1) Introduction to Measuring and Interpreting Light
Light Requirements Table by Plant:
2) A More Detailed Look at Light
3) Analyzing Light 1: Close to the window
4) Analyzing Light 2: two feet farther into the room
5) Nursery Light
Summary of Natural Light Analysis