Types:1) 12003: with pause function2) 12003-1: without pause functionIf you have any enquiries, please call us or visit our website to get more information.

Types:1) 12003: with pause function2) 12003-1: without pause functionIf you have any enquiries, please call us or visit our website to get more information.

Weight: 1.875kgOuter packing:6pcs/ctnCarton dimensions: 20.5 x 7 x 29.5cmIf you have any enquiries, please call us or visit our website to get more information.

Newtons tube no.: 2153One instrument is demo object of different qualily free drop. It is used for high school free drop parts.Packing:Bubble case

Product Name: Newtons TubeModel Number: 2153Place of Origin: ChinaNewtons tube no.: 2153One instrument is demo object of different qualily free drop. It is used for high school free drop parts.Packing

Optical Benches: No.2507N.W:1.2kgsG.W:1.25kgsSize: 97cmx12.5cmx11.5cmJ2507 optical benches is one multifunctional optics instrument, its bearing allkinds of optics component in the optics, investigate

Product Name: Optical BencheModel Number: 2507Place of Origin: ChinaOptical Benches: No.2507N.W:1.2kgsG.W:1.25kgsSize: 97cmx12.5cmx11.5cmJ2507 optical benches is one multifunctional optics instrument,

Specifications:1) AC input voltage: 220V2) Output voltage (AC): 2 - 24V3) Output voltage (DC): 2 - 24VIf you have any enquiries, please call us or visit our website to get more information.

Specifications:1) AC input voltage: 220V2) Output voltage (AC): 2 - 24V3) Output voltage (DC): 2 - 24VIf you have any enquiries, please call us or visit our website to get more information.