Cooperating with integrating sphere,it can measure the luminous flux. 1. Auto range switch2. 5 digit LED display3. Low zero drift, high accuracy4. Fine V(λ) corrected detector, class 1 according to GB/T7403 standard5. RS-232-C interface. ...

test the relative brightness of phosphor and it's high precision and easy to operation and display the brightness directly. PM200J Phosphor Relative Brightness Test Meter is work with PB-6 phosphor excitor to test the relative brightness of phosphor. The relative brightness is...

It has been applied to professional illuminance test of industrial and commercial, for instance square, road, waiting room,etc.      PHOTO-100 Pocket Illuminance Meter is different from ordinary one that in current market. It adopts silicon-detector which...

PHOTO-100L Pocket Brightness Meter is used to test the contact-surface brightness or average brightness of forance big surface. PHOTO-100L Pocket Brightness Meter is used to test the contact-surface brightness or average brightness of forance big surface. It's easy to operation...

It fits for the test of photochromic parameters of straight tube fluorescent lamp, energy-saving lamp, LED. Etc. Inventfine most new product lightsource colorimeter holds two patents. It fits for the test of photochromic parameters of straight tube fluorescent lamp, energy-saving...

Lightsource Colorimeter It fits for the test of photochromic parameters of straight tube fluorescent lamp, energy-saving lamp Lightsource ColorimeterMost new product lightsource colorimeter from  Inventfine holds two patents.It fits for the test of photochromic parameters of...

made up of CHC-100 colorimeter, PB-300 device and phosphor tube bracket.  Phosphor tube chromatism on-line tester is made up of CHC-100 colorimeter, PB-300 device and phosphor tube bracket. Users can cut the phosphor tube which has been coated, baked and exhausted into about...

It can measure the correlated color temperature, luminous flux, luminous flux efficiency,lamp power, lamp voltage, etc.  Cooperating with PM200 photometer,WT104 digital power meter and integrating sphere, it can measure the correlated color temperature, luminous flux,...

Cooperating with CMS Series Spectrophotocolorimeter and PM200 Photometer to test the photometers and colorimeters.  Cooperating with CMS Series Spectrophotocolorimeter and PM200 Photometer to test the photometers and colorimeters. The main material of inner paint layer is...

electric ballaster The speed reaches 10MHz when sampling.It can test the wave shape of a single high frequency wave. electric ballaster measure parameters1.  Input: Vrms,Irms, W, PF, Hz, phase angle,total harmonic and 0-39th component of harmonic2.  Output:Lamp voltage,...