Use one ultraviolet tube—midrange, longwave or shortwave. Designed with wraparound handle which comfortably balances the lamp in the user's hand. With built-in flashlight. Dimensions: 9 1/2L × 21 3/16W × 9 3/8 in.H (24 × 7.1 × 23.8cm). 6w replacement tubes available.
Multiband Model 11-990-64 includes sliding wavelength selector.
|ML-49 housing and 6w tube|
|9.5 x 2.8 x 9.4 in. (241 x 71 x 238mm)|
|Field inspections, lapidary|