仪器简介：
easy-to-clean plastic casing, adjustable in height, with directly or indirectly illuminated area of 145 mm，glare free, frosted glass and clear glass plate with cm2 and 1/9-cm2 graduation, and electrical contact pin with felt pen for marking. Petri dishes up to 145 mm Ø can be used. In the case of smaller diameters, the supplied reducing insert can be used.
技术参数：
220 V/50 Hz, 25 x 23 x 7.5 cm. 1.7 kg.
