Traditionally differential counters have been manual "gear and lever" machines- and many lab techs are accustomed to the feel of the levered keys LW Scientific offers both 5-key and 8-key manual counters for those traditional techs to count Baso- Eosin- Myelo- Juven- Stab- Seg- Lymph- and Mono cells These counters feature pictures and names of each cell for easier identification The LW Scientific manual counters are economical- durable- and will provide years of useeven in the most demanding laboratory settings
100% Satisfaction Guarantee: At Mansion Labs, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Labs in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.