Technical Data

• Plank constant : Tungsten-halogen bulb 12V / 35W Scale Length 400mm, Photocell Cs Vacuum Photo tube, Dark-current < 0.003 µA, Display mode switch to displays current (m A) or voltage (V), Current multiplier X1, X0.1, X0.01 & X0.001, Accelerate Voltage -15V to 0V & 0 to15V, < ±2%, Power supply 220V / 50Hz, Measuring error < ± 15% compared with the recognized value (h=6.62619x 10-34 J.S)
• Set of colour filter : Red 635nm, Orange 570nm, Yellow 540nm, Green 500nm, Blue 460nm