This meter measures the total UV radiation between 250 and 400 nanometers, and is measured in µmol m-2 s-1 (micromoles of photons per square meter second).
Meter with Seperate Sensor - MU-200
The ultraviolet meter and sensor with two meters of cable.
Sensor only - SU-100 (also known as the UVS)
The ultraviolet sensor only with two meters of cable. For use with datalogging systems
Specifications
Display: (Model UVM and UVM-SS only) 3 1/2 digit LCD, 1.2 cm height.
Operating Environment: 0 to 50 °C. Less than 80% relative humidity up to 30 °C; Less than 70% RH from 30 to 50 °C. Sensor head on Model UVM-SS can be submerged underwater.
Power: (Meters only) Standard 9V battery. Battery life is typically 100 hours with the carbon-zinc battery (included) and 200 hours with an alkaline battery.
Dimensions: Meter - 126 x 70 x 24 mm; Sensor: 24 mm diameter, 25 mm tall
Sensor Cable: (SU-100) 2 meters of shielded, twisted-pair wire ending in pigtail leads
Range: Meters 0 to 199.9 µmol m-2 s-1, Amount of UV in full sunlight = 170.0 µmol m-2 s-1