UVB Meter sensor 290-320nm for Phototheapy vitamin D3 Sun Reptile narrowband

Description

The sale includes the sensor and the multimeter with battery in it.
You can use the multimeter for other things.
The meter measures only UVB light.
0.1-200 watt per square meter.
Divide the reading by 10 t
o see
0.01-20 watt to square meter.
Multiply the reading by 100 t
o see
10-20,000 micro watt per square centimeter.
To calculate the joule multiply the reading by the exposure time.
The sale includes a UVB probe and a multimeter.
The multimeter should be on 200 mili volt.
The probe is calibrated at 302 nanometers that is the most effective wavelength of Vitamin D3.
The meter is not sensitive to UVC or UVA light.