UV Light Meter Comparison

Below is a light meter comparison of all G & R Labs’ UV light meters.

Features Model 100 Model 200 Model 202 Model 220 Model 221 Model 222 Model 325 Model 410
Dual Range
Measurements
MW/CM2
W/CM2
MJ/CM2
Two Sensor Probe
Channels A & B
Displays
Single Pulse MJ/CM2
Accumulated MJ/CM2
Peak MW/CM2
Time
Calculates 5 measurements
Calculates 9 measurements
Average MW/CM2
% Uniformity from center
% Deviation from center
Rechargeable Battery
Computer Interface