How to measuement fluorescent lamp?

When we see these informations, we should know what's fluorescent lamp and what's parameter need test? Generally, measurement fluorescent lamp, we will test tube. If you test lamp is T8/T12 which frequency is 50/60Hz, we can use DYJ Adjustable Reference Ballast, it main for T8/T12. If we test is high frequency tube which more than 25KHz, we can use HFP+RB-2+LPS Test System or use HCS-105A Adjustable High Frequency Reference Ballast. But please note that the DYJ is suitable for normal frequency(50/60Hz), if you want test noamal frequency and high frequency, you can use HFP-300 Test System or HCS-105A, both instruments can meet two test demands.