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.

If you have any enquiries, please call us or visit our website to get more information.

Single-pole double-throw or double-pole double-throw switchNO.: 2352This switch use to the teaching demo and students lab teachThe highest work voltage: 36V, rating work: 6APacking:Paper caseSingle-po

Product Name: Single-Pole Double-Throw or Double-Pole Double-Throw SwitchModel Number: 23011, 23033, 23034, 2351Place of Origin: ChinaSingle-pole double-throw or double-pole double-throw switchNO.: 23

Single-pole double-throw or double-pole double-throw switchNO.: 2352This switch use to the teaching demo and students lab teachThe highest work voltage: 36V, rating work: 6APacking:Paper case