Labtech Services
Supporting North Carolina
Supporting North Carolina
We have over 45 years technical field experience
Two degrees from Duke University
A grades in Calculus, Trigonometry, DC/AC Circuitry/Electronics
Naval Training
A+ BBB rating
We are fast, thorough, proficient
We keep instruments compliant with OSHA and CLIA regulations/requirements
Calibration, cleaning and repair include:
Countertop microscopes
Colposcopes
Operating microscopes
Slit lamps
Dissecting scopes
ALL MINOR REPAIRS ARE FREE
We disassemble and clean each major element
Replace lubricants
Clean optics: oculars, objectives, exposed prism surfaces
Inspect electrical system
Reassemble, align optics, stage, slide tracks, calibrate micrometers
Review service before leaving premises on request
Calibration is used to determine the value of each micrometer segment or division at the different magnifications.
Micrometer divisions are counted, multiplied by scale and divided by corresponding slide segments * scale.
Actual power is then divided into the standard (0.1mm).
Millimeters are converted to microns (u).
We align, adjust to standard in all protocol. We do not over torque and will only under torque at requested preference.
To over torque is to strip threading and add unnecessary stress to mechanics.
Therefore, we adjust slide holders, optics, objectives to standard--unless parameters are preset to preference of placement
(e.g. objective order/position).
In certain cases, we may have to align the fine adjust with the coarse adjust (because the coarse adjust is binding too tightly
or not tracking).
This involves an adjustable knurl knob that tightens and releases the coarse adjust.
If the external lock on the stage is set, you will not be able to move the coarse adjust beyond that point.
We do not touch locks unless focus cannot be achieved at all.
We are always happy to provide a maintenance log.
A loaner microscope
A maintenance log on request
A six month courtesy call or sooner if you wish
Service completed on site (usually) to reduce down time
Follow up on major repairs
Instructions for care of the microscope
Cloth cover vs. plastic (which hardens/tears)
No transfer of oil between 100x and high dry
Cotton ball or swab oil soak
Immediate cleaning of stage to avoid pitting, permanent stain
KOH
Salts
Blood
Urine
Gram stain
Tips for setting up microscope for specimen viewing
Slide covers
Immersion oil for refractive index
Condenser for contrast (and energy saver)
We ask you for
The make/model/serial number of the microscope
The identification number on the part
We order the part with specifics and schedule a time to install the part at your convenience.
Microscope World: 1-800-942-0528 http://www.microscopeworld.com/c-236-bulbs.aspx
Accu-Scope: 1-631-864-1000 http://www.accu-scope.com/
AmScope: 1-888-950-2888 https://amscope.com/
Bristoline: 1-631-864-1000 http://www.accu-scope.com/
Unitron: 1-631-543-2000 http://www.unitronusa.com/
Fisher Scientific 1-800-766-7000 http://www.fishersci.com/
Seiler: 1-800-489-2282 http://www.seilermicro.com/
Olympus: 1-800-446-5967 http://www.olympusamerica.com/
Nikon: 1-800-526-4566, 1-631-845-7616 http://www.nikoninstruments.com/
Swift: 1-800-942-0528 http://www.swift-microscopeworld.com/
Leica: 1-800-248-0123 http://www.leica-microsystems.com/
Zeiss: 1-800-233-2343 http://www.zeiss.de/micro
Unico: 1-800-588-9776 http://www.unicosci.com/
Wesco: 1-800-48 WESCO http://www.wescomicroscopes.com/
LW Scientific: 1-800-726-7345 http://www.lwscientific.com/
Cooper Surgical: 1-800-243-2974 http://www.coopersurgical.com/
To receive the correct part directly:
Please order through the manufacturer, Microscope World or Accu-Scope
An identification number should be on the part.
The make/model/serial number of the microscope will ensure that the right part is shipped to you.
We will install the part at no extra charge or a minimal fee.
We charge a minimal fee to:
Install rheostats, switches
Align leaves of condenser aperture diaphragm
Replace springs, ball bearings, tracks of slide holder
Increase parfocal length with shims
Please note that major repairs may require a greater time frame than the 30 minutes maintenance entails.
Plan achromatic lens achieve both depth perception and width of viewing field. A good plan achromat will be sealed.
While simple achromats resolve resolution and spectrum dispersal, the width of the curved viewing field is only a working 70% or less.
The simple achromat may not be sealed.
If the 40x (or 100x) is not sealed or poorly sealed by the manufacturer, oil may accumulate between the lens due to capillary action.
We do not charge to seal objectives.