LW
Scientific Inc. Lab Equipment
Tel / FAX: 631 265 1697 Email
: Microscopes@SMSoptical.com
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The S.M.S. Optical Company offers
a wide variety of laboratory instruments at very reasonable prices.
All of these instruments are first quality and ideal for any professional
laboratory setting. All of our instruments carry a one year manufacturer's
warranty on materials and workmanship from LW Scientific Inc.
Lab
Equipment Directory
1. Test
Tube Centrifuges :
Ultra-8 ,8 place, 3-15ml tube ( fixed and variable
speed)
Ultra
Select,8 place,3-15ml tube (selectable 4 speed)
2 . Combination Centrifuges
: Combo 24C
and 24T (Centrifuge Box)
3 . Hematocrit Centrifuges
: ZIPocrit
and Critoseal Clay (4-place 75mm hematocrit)
M24
(24 place hematocrit), 11,000 rpms)
4 . Differential Counters
: Differential
Counters (5 key and 8 key)
5
. Hemacytometer : Hemacytometer
6
. Refractometer :
Refractometer
7
. Rocker :
Rocker
8
. Rotator :
Rotator
9
. Incubators :
Incubators (30,50 and 80 Liter)
10
. Mixers :
Turbo
Mixer ( with rubber mixing cup)
11.
Pipette Shakers
:
Pipette
Shaker ( timer,2500 rpms. holds 6)
12.
Platelet Rotator
:
Platelet
Rotator (LW-PR6,3 baskets,36 bag capacity)
13.
Water Bath : Water
Bath (LW1000D, variable temperature, 20 liter)
Ultra 8 Centrifuges :
One-piece aluminum alloy cast body
is stable and strong, plus wide base with suction feet eliminates any
vibration or wobble. Unique triangular shape also saves lab space, easily
tucks into corner of counter.
Specifications: Choose Fixed Speed Centrifuge (3000 rpm) for spinning
blood only or the Variable Speed Centrifuge (0–3000 rpm) for spinning
various fluids. Both have eight tube capacity and spin tubes from 2–15mL.
Maximum volume 120mL. Tube inserts included. Impact-resistant, clear
locking lid. Brushless motor for smooth, quiet operation. 30-minute
timer. Safety shut-off switch in lid. Size: 10-1/2"H x 13"W
x 13"D. Weighs 15-1/2 lbs. 110V.
Ultra-8V Centrifuge (Variable
Speed LWU8V-List Price $375).....Your
Cost.....$279
Ultra-8 Centrifuge (Fixed Speed)
LWU8F-List Price $333).....Your Cost.....$247

Ultra Select Centrifuge
:
Accurate speeds for specific g-forces
-Wide stance and suction cup feet eliminate wobble - Maintenance-free
brushless motor for quiet, vibration-free operation - Spins most tubes
from 3 - 15 ml at speeds up to 3,300 rpms - All-metal, one-piece design
with impact-resistant, safe-view lid The Ultra Select features a four-position
speed dial to select the correct speed for each specimen. The Ultra
Tach has variable speed control with a digital tachometer for viewing
speeds when exact g-forces are critical. Both models ensure fluid spinning
at the correct CLIA-recommended speeds for proper separation. Locking
lid features safety shut-off switch and LED power indicator light. Auto-off,
30-minute timer has an audible alarm. Eight tube capacity (3-15 ml).
Each model includes an eight-place tube rotor, eight 15-ml tube sleeves
and eight 13 x 75 mm tube sleeve inserts. Dimensions, W x D x H: 13"
x 13" x 9" (330 x 330 x 230 mm). Weight: 15.5 lbs. (7 kg).
Ultra Select Centrifuge LWU8S
(4 Speed -List Price $449).....Your Cost.....$335

Combo 24 Centrifuge
Spin Hematocrit or Test Tubes
,Easy-Change Rotors ,Tachometer for Exact Forces
Accomplish both microhematocrit and test tube separations with the
new Combo centrifuge. The Combo spins either capillary tubes or test
tubes by simply changing rotors—no tools required! Achieve hematocrit
separations in less than five minutes at 12,000 rpm; then accurately
determine results with the included reader disc. Other features include
variable speed control, 30-minute timer, suction-cupped feet, and
all-metal body construction
Advantages: One unit for all centrifuge needs , Fast
spin, fast stop, fast read , Variable speed , Optional tachometer
, Quiet vibration-free operation
Design Features: Suction-cupped feet to prevent slipping
, Impact-resistant safe-view lid , All-metal body construction , Cooling
fan for motor compartment , Heavy duty high-speed motor , Safety shut
off switch in lid ,, Locking lid , Wide mouth for easy clean-up
Specifications : 12,000 rpm on high speed setting,
RCF=14,800g , 0-4,000 rpm variable on low speed setting, , RCF=2,325g
Controls: Illuminated power switch , Electric brake
for quick stop , High/low speed setting switch ,Auto-off 30 minute
timer with bell ,Variable speed control
Options ,See choice of rotors below
Warranty
One year on materials and workmanship
Dimensions and Weight Height: 16” (406mm) Length: 22”
(559mm) Width: 21” (533mm)
Weight: 37 lbs (17kg)
Combo 24C-Combination Centrfuge Box (24C-BX)-
no rotor
(List Price $1,179) Your
Cost.....$827
Combo 24T-Combination Centrifuge
Box w/Tach (24T-BX)-no rotor
(List Price $1,459) Your
Cost.....$1,077
12-place test tube rotor for Combo(24C-T12R)
(List Price $140).....Your
Cost.....$137
24-place test tube rotor for Combo(24C-T24R)
(List Price $220).....Your Cost.....$217
24-place micro-tube rotor for Combo(24C-MT24R)
(List Price $220).....Your Cost.....$217
24-place hematocrit rotor w/reader
for Combo(24C-H24R)
(List Price $140).....Your Cost.....$137
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ZIPocrit Hematocrit Centrifuge
:
Portable and compact microhematocrit centrifuge
Perfect for medical missionaries or veterinary field work
Spins four 75mm capillary tubes in angled rotor
Mylar-coated or plastic capillary tubes recommended – vial of
200 tubes included; Critoseal clay available
Powered by a maintenance-free brushless motor
Speed: 11,000 rpm
RCF: 4,400g
Fifteen minute timer - separations in five minutes
Designed with a small footprint to conserve space
Safety switch lid
Strobe through transparent lid for exact speed
LED power indicator light
Durable lightweight aluminum alloy construction
DC 12V power (AC adapter power cord included)
Optional 12V DC car battery cables and 220V AC adapter power cord available
Dimensions and Weight Height: 4.5” (114.3mm) Length: 8”
(203mm) Width: 6” (152mm)
Weight: 3.3lbs. (1.5kg)
ZIPocrit Hemaotocrit, 4-place 75mm LWZIP2 ( List Price $299)
Your
Cost.....$217
LWScientific Critoseal Clay - 6 trays/box,
6 boxes/case #LW-CRITO
The following item is a specially formulated vinyl plastic putty sealant
for micro-hematocrit and other capillary tubes. (6 trays/box; 6 boxes/case)....
Your Cost.....$137
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M24 (24-Place) Hematocrit Centrifuge
:
24-Place Microhematocrit Centrifuge
Affordable
Results in Only 5 Minutes
The LWS-M24 Centrifuge is a truly affordable microhematocrit centrifuge.
This unit is designed for flexibility and ease of use in the laboratory
or elsewhere. Spin hematocrits in less than 5 minutes at 11,000 rpm.
The M24 has suction cupson the feet to hold it securely in place as
well as a handy microhematocrit reader provided with every unit. Read
the tubes directly on the rotor without picking them up.
Advantages Fast results in just five minutes , Spins
24 standard 75mm capillary tubes , Ready-to-use...no add-on costs
, Quiet, vibration-free operation
Reader disk included
Design Features Suction-cupped feet to prevent slipping
, Impact-resistant safe-view lid , All-metal body construction , Cooling
fan for motor compartment , Aluminum rotor for, low heat transfer
, Heavy duty high-speed motor , Safety shut-off switch in lid , Locking
lid
Wide mouth for easy clean up
Specifications 11,000 rpm fixed speed , Nominal RCF=12,200
g , Brushed motor
110V AC (220V AC available)
Controls Illuminated power switch , Electric brake
for quick stop , Auto-off 15-minute, timer with bell
Includes 24-place hematocrit rotor , Reader disk—read
tubes directly on the rotor
Warranty
One year on materials and workmanship
Dimensions and Weight
Height: 10” (235mm)
Length: 13” (330mm)
Width: 12” (304mm)
Weight: 23 lbs. (10.4kg)
M24-24 place hemotocrit LWM24 ( List Price $999)
Your Cost.....$707

Differential
Counter
5
Key and 8 Key
The manual 5 key counter is durable and will provide
years of use-even in the most demanding laboratory settings. Features
of the LW DIF50 include - Right and left reset knobs, Bell alarm for
100th counted cell, non-slip bottom, Strip chart of mature and immature
forms, Acid-resistant, high-impact plastic body. Please contact MSB
with any questions or concerns.
Differential 5 key counter
DIF50 ( List Price $169).....Your Cost.....$119
LW DIF80
This manual 8 key counter is durable and will provide years of use-even
in the most demanding laboratory settings. Features of the LW DIF80
include - Right and left reset knobs, Bell alarm for 100th counted
cell, non-slip bottom, Strip chart of mature and immature forms, Acid-resistant,
high-impact plastic body. Please contact MSB with any questions or
concerns.
Differential 8 key counter ( List Price $199).....Your
Cost.....$129
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Hemacytometer :
This LW Scientific Hemacytometer
is specially designed for counting erythrocytes and leukocytes. Double
rulings are visible through a wide range of illumination. Neubauer
rulings are 0.1mm below cover glass. The H-shaped moat offers two
counting areas. Fused rhodium on glass provides distinct lines.
Features : High light transmission ,Brightly illuminated
line ,Two special counting chamber,cover glasses ,Light transmission
between 29% and 32%
Hemacytometer HEMACY ( List
Price $119).....Your Cost.....$107
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Refractometer :
Achieve accurate, quantitative
measurements of specific gravity and protein determinations in bodily
fluids with our hand refractometer. Simply read the numerical scales
through the eyepiece. Rubber grip and optical focus system allow for
easy viewing in any environment. Automatic temperature compensation
allows for immediate results, even when sample temperatures vary.
Features : Total protein/specific gravity, Range:
0-12g/dl; 1,000-1,040sg , Resolution: 0.2g/dl; 0.002sg
Dimensions: 1.18x6.29 (30mmx160mm) , Weight: 0.47
lbs. (215g)
Includes: Carry case, screw driver, sample dropper,
and cloth cover
Refractometer RFT10-2 ( List
Price $149).....Your Cost.....$107
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Rocker :
Features :16-tube capacity, Space-saving
design , Washable tube pad , 24 rocking cycles per minute
Specifications : Speed: 24 cycles per minute , Motor: 120V AC 3W ,
Capacity: 15 tubes
Length: 13.5 (34.3cm)
Width: 5.25 (13.3cm)
Height: 4 (10.2cm)
Weight: 4.8lbs (2.2kg)
Rocker LW100 ( List Price $349).....Your
Cost.....$257
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Rotator - Variable Speed :
The LW-210 Serology Rotator is designed to
give years of dependable service, even in the busiest laboratory.
It’s the ideal space-saving instrument for procedures that require
constant or timed rotation (mixing) such as RPR, VDRL, latex tests
and for procedures that require a nonstandard speed.
Features : Variable speed (45-250 rpm) • Ideal
for all routine testing • 30-minute timer • Built-in analog
tachometer • Timed or continuous operations • Space-saving
design • Suction-cupped feet • Hold-down spring for small
flasks • Includes moisture cover for RPR
Specifications : Speed: 45-250
rpm Motor: 120V AC 10W Height: 6” (15.2cm) Length: 9”
(22.9cm) Width: 9” (22.9cm) Weight: 9.7lbs (4.4kg) Platter:
9” x 9” (22.9cm x 22.9cm)
Rotator - Variable Speed LW210 ( List Price
$369).....Your Cost.....$267
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Incubators 30,50 and 80 liter :
Temperatures to 70 °C, Double
Doors (Transparent Interior Door), Capacities: 30, 50, and 80 Liters
The new incubators from LW Scientific are suitable for various applications
such as cultures, egg incubation, and other microbiology and biology
use in hospitals, industries, and laboratories. The PID Temperature
Control provides automatic compensation after load changes, setting
changes or door opening for excellent accuracy and it’s natural
convection heat distribution, combined with the adjustable air vents,
provide excellent uniformity. Durable, easy to clean and corrosion
resistant, our incubators offer you incomparable quality and efficiency
for a very reasonable price!
Construction : Attractive and durable exterior powder
coating , Corrosion Resistant , Stainless steel interior , Adjustable
shelves, Double walls , Full fiberglass insulation , Silicon rubber
sealing around doors , Natural convection heat , Adjustable air vents
Double doors. Interior transparent door
Temperature : Ambient + 5ºC ~ 70ºC , Controls,
Simple key-pad input , Digital LED display , Alarm
Visual alarm alerts when actual internal temperature exceeds programmed
temperature by 10 °C Note: The difference between actual and programmed
temperatures that triggers the alarm can be defined by the user
Power : 110V - 60Hz (220V - 50/60Hz available)
Warranty
One year in parts
Incubator LW30i - 30 Liter ( List Price $1,050).....Your
Cost.....$739
Incubator LW50i - 50 Liter( List Price $1,300).....Your
Cost.....$909
Incubator LW80i - 80 Liter( List Price $1,839).....Your
Cost.....$1,307
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Turbo Mixer w/ rubber mixing cup :
Soft rubber cup for single tube mixing; Maximum
speed 3,000 rpm, Variable Speed Control, Continuous operation or “touch
on” mode, Suction-cupped feet.
Turbo Mixer (LWTM1000)( List Price $309).....Your
Cost.....$214
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Pipette Shakers :
timer,2500 rpms, Holds 6
Pipette Shaker LW-PS6 (Holds 6)( List Price
$369).....Your Cost.....$247
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Platelet Rotator :
Model LW-PR6, 3 Baskets, 36 bag capacity
Platelet Rotator Model
LW-PR6
( List Price $1,699).....Your
Cost.....$1,237
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Water Bath LW1000D :
Excellent Temperature Control , Convenient Large Bath Opening , Stainless
Steel Reservoir
The LW Scientific 1000D creates a constant temperature water bath
with an open reservoir and immersion circulator, ideal for heating
temperature-sensitive samples. The stainless steel reservoir is seamless,
eliminating the possibility of rust and leaks, and the rounded corners
are easy to clean. The control unit achieves the desired temperature
quickly and maintains a constant temperature to prevent sample overheating.
Select desired setting with the touch-pad digital controller, and
view the actual temperature on the red LED display. The compact design
and stainless steel reservoir make the 1000D a must for every lab.
Tank : Capacity 20L or requested Stainless steel
reservoir, corrosion resistant
Temperature Setting : Digital , Temperature Readout,
LED
Temperature Control, PID
Temperature Sensor, 100 ohm Platinum RTD
Temperature Range : Ambient + 5° to 100°C
, Stability
+/- 0.2
Power Supply 110V (220V available)
Overall Dimensions Height: 7.5” (190mm) , Width:
21.2” (540mm) , Depth: 13.4” (340mm)
Internal Tank Dimensions : Height: 5.9”(150mm)
, Width: 19.3” (490mm) , Depth: 11.4” (290mm ), Weight
21.2 lbs. (9.6 kg)
Warranty
One year
Water Bath LW1000D ( List Price
$1,199).....Your Cost.....$895
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