产品名称：VWR Touchless Digital Tachometers 4059 Touchless/Contact Model

Product Category Description:

• Traceable™

Use these tachometers to determine the speed of centrifuges and motors. Takes only a second for most readings. Available as a touchless model or as a touchless/contact model. Touchless operation is safe and easy; a beam of light reflects off self-adhesive tabs. The touchless/contact model also has a contact shaft for measuring surface speeds in meters/minute or feet/minute.

Memory recalls the highest, lowest, and last reading. Easy-to-read five-digit LCD is 1.3cm (1/2") high. Rugged ABS case makes them perfect for lab and plant use. Tachometers contain a low-battery indicator and an accurate quartz crystal time base.

A serial numbered certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA to indicate instrument traceability to standards provided by the National Institute of Standards and Technology.

Ordering Information: Each tachometer is supplied with self-adhesive reflective tabs, internal light, carrying case, and four AA, 1.5V alkaline batteries.

Specifications for VWR Touchless Digital Tachometers 4059 Touchless/Contact Model:

Description:		Touchless/Contact Model

(Please note that the description and stock photo may not correspond to the specific model listed above)

We offer only genuine VWR products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Centrifuges with a full manufacturer's warranty in addition to our own **** Satisfaction Guarantee. We are your premier online distributor for VWR Centrifuges. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs. We offer FREE UPS Ground Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over $29.95. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses.

In addition to the VWR Touchless Digital Tachometers Touchless/Contact Model 4059/ 23609-214, we carry a full complement of Centrifuges as well as other product offerings from VWR. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs.

For a complete selection of VWR Centrifuges, please visit our VWR page. For more brand name Centrifuges please visit our Centrifuges store section. To see our complete line of lab, medical, industrial, and scientific products, please see our science and lab equipment online catalog.

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