Bel-Art Colony Counting System SCIENCEWARE Replacement Parts Black Pen. Combining top-notch and uncompromising quality with an affordable price the Bel-Art Colony Counting System SCIENCEWARE Replacement Parts Black Pen 378620100/ 54848-298 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Designed to count colonies plaques or perform virtually any repetitive counting task. Battery-operated pen-style counter has a selector switch for counting up or down that can be used to correct errors during counting or to check count by counting backwards. A long life high-visibility felt-tip marker works on plastic or glass and is resistant to oil and water. Mini light box has a 10.2x12.7cm (4x5") viewing area and removable counting grid. It operates on a 6V AC adapter (included) or four AA batteries (not included). Mini magnifier provides a 1.75 magnification. Ordering Information: Supplied with colony counter two pen tips one 3V lithium battery mini light box AC adapter and mini magnifier. Specifications for Bel-Art Colony Counting System SCIENCEWARE 378620100 Replacement Parts Black Pen: Description: Black Pen Bel-Art No.: H37862-0100 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Labware & Accessories. 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 Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Bel-Art Colony Counting System SCIENCEWARE Replacement Parts Black Pen 378620100/ 54848-298 we carry a full complement of Labware & Accessories as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Labware & Accessories please visit our Bel-Art page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Bel-Art Colony Counting System SCIENCEWARE 378620100 Replacement Parts Black Pen