LW Scientific Combo V24 - Manual

P. 770.270.1394 F. 770.270.2389 865 Marathon Parkway Lawrenceville GA 30046
Instructions
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Before Operating
Combo V24
Combo V24 Centrifuge
Features
The LW Scientific combination centrifuge is a quiet and sturdy unit designed for rapid microhematocrit, test tube, or
microtube separations. It is available with or without a digital tachometer and with 4 rotor choices. The variable speed
function allows blood tubes, urine tubes, microtubes, and microhematocrit tubes to be spun at different G-forces as
outlined by C.L.I.A. regulations.
Remove the centrifuge from the shipping container and inspect for any possible shipping damage. If the centrifuge
appears to be damaged, please contact your distributor immediately.
Read and complete the online warranty form. The warranty form documents your purchase. Failure to fill out
warranty form may void any warranty claims on the unit.
The screw and washer in the motor shaft are for shipping only. Please remove and use the Thumbscrew for all
normal operation.
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*CLMA recommends that your hematocrit centrifuge
PVC accuracy be calibrated quarterly using the
HemataCHEK reference control kit. Refer to
HemataCHEK product insert for calibration proce-
dures.
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Visit www.LWScientific.com
to order.
Recommended Fluid Speeds & Times:
Blood – 4000 rpms – 7 to 10 minutes
Urine – 1700 rpms – 5 to 10 minutes
Fecals – 1500 rpms – 6 minutes
Microhematocrits – 12,000 rpms – 3 to 4 minutes.
*Note: Speed/time may vary based on tubes, tube size, anticoagulants,
varying regulations, etc. Speeds are general industry recommended
standards. Please refer to your own regulatory specific test tube
requirements for the most accurate protocol.
** Combo V24 is available in non-tach and digital tach versions. For
exact rpm measurement, a tachometer is required.