Products
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3125 Hand Tally Counter
Counting made easy
NORMALLY SHIPS WITHIN 14-21 DAYS- Numbers instantly and automatically return to zero with a twist of the reset knob
- Protective window seals out dust, dirt and humidity
- Corrosion-proof stainless-steel for long-life
$22.50 -
Counter-Pen
The ideal cell growth colony counter
NORMALLY SHIPS WITHIN 1-3 DAYS- 3133>
- Combination marker and digital counter designed for the lab and plant
- Sound and count occur simultaneously when black mark is made with felt-tipped pen
- Essential for counting cell growth on petri dishes, inventory parts, and tally samples received
- Pen marks hold place if interrupted and counter holds total
$25.50 -
3150 Humidity Sponge Indicator
Turns any container into a desiccator
NORMALLY SHIPS WITHIN 1-3 DAYS- Non toxic desiccant—perfect for drugs, food, electronics, optics, and equipment
- Bags are guaranteed to retain 16% moisture by weight, typical results are 37% moisture absorption
- Desiccant meets US FDA requirements—certified ISO Class 5 (Class M3.5) cleanroom-compatible
- Indicator Sponge shows when moisture capacity has been reached
$56.00 -
3151 Humidity Sponge Regenerable
Turns any container into a desiccator
NORMALLY SHIPS WITHIN 5-7 DAYS- Non toxic desiccant—perfect for drugs, food, electronics, optics, and equipment
- Bags are guaranteed to retain 16% moisture by weight, typical results are 37% moisture absorption
- Desiccant meets US FDA requirements—certified ISO Class 5 (Class M3.5) cleanroom-compatible
$56.00 -
Desi-Vac Vacuum Pump Containers *DISCONTINUED*
Achieves a vacuum of better than 200 inches of water with built-in pump
NORMALLY SHIPS WITHIN 5-7 DAYS- Ideal for drying, preserving, storing and even shipping sample
- Vacuum pump built into the top removes air with manual strokes
- Release key on top allows air into the container to remove lid
$0.00Out of stock
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Desi-Vac Vacuum Pump Containers *DISCONTINUED*
Achieves a vacuum of better than 200 inches of water with built-in pump
NORMALLY SHIPS WITHIN 5-7 DAYS- Ideal for drying, preserving, storing and even shipping sample
- Vacuum pump built into the top removes air with manual strokes
- Release key on top allows air into the container to remove lid
$0.00Out of stock
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3310 Microprobes, 6-pack *DISCONTINUED*
Hand-honed to needle sharpness
NORMALLY SHIPS WITHIN 5-7 DAYS- For manipulation of micro work, inspecting, microscopes, gluing
- Handles are nonslip and ergonomically designed
$73.00Out of stock
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3315 Glassware Rescuer *DISCONTINUED*
Hand-honed to needle sharpness
NORMALLY SHIPS WITHIN 14-21 DAYS- Saves glassware, recovers beakers, and preserves flasks with handy industrial diamond file
- Makes glassware safe for use
- Size: ¼-inch file diameter, 4 inch file length, 8 inches overall
$42.50Out of stock
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3340 Adjustable Spray Wash Bottle, 1000 ml
Convenient double headed design—adjustable spray nozzle
NORMALLY SHIPS WITHIN 14-21 DAYS- Instant-off trigger release eliminates messy drips
- Chemical-resistant and virtually unbreakable bottles are made of high-density polyethylene (HDPE), sprayer is made of polypropylene
- Bottles may be gas or chemically sterilized, dishwasher safe
- Double-headed feature (Cat. No. 3340) eliminates removing a dripping pump and allows refilling in seconds through a separate opening
$37.00 -
3345 Adjustable Spray Wash Bottle, 240 ml (3 Pack)
Convenient double headed design—adjustable spray nozzle
NORMALLY SHIPS WITHIN 1-3 DAYS- Instant-off trigger release eliminates messy drips
- Chemical-resistant and virtually unbreakable bottles are made of high-density polyethylene (HDPE), sprayer is made of polypropylene
- Bottles may be gas or chemically sterilized, dishwasher safe
- Double-headed feature (Cat. No. 3340) eliminates removing a dripping pump and allows refilling in seconds through a separate opening
- 3 Pack
$23.00 -
3355 Illuminated Microscope *DISCONTINUED*
View slides at any site with a large viewing area
NORMALLY SHIPS WITHIN 14-21 DAYS- Hand-held unit is perfect for inspection, quality control, field use, clinical observation, cloth/paper examination, and plant studies
- View slides in field with snap-on attachment
- Adjustable light source directs the bulb onto the exact area being examined
- Adjustable focus control knob allows for crisp viewing
$50.00Out of stock
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3356 Illuminated Microscope *DISCONTINUED*
View slides at any site with a large viewing area
NORMALLY SHIPS WITHIN 14-21 DAYS- Hand-held unit is perfect for inspection, quality control, field use, clinical observation, cloth/paper examination, and plant studies
- View slides in field with snap-on attachment
- Adjustable light source directs the bulb onto the exact area being examined
- Adjustable focus control knob allows for crisp viewing
$42.50Out of stock
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Variable-Speed Peristaltic Tubing Pump *DISCONTINUED*
Compact, variable-flow, bi-directional pump offers adjustable flow delivery
NORMALLY SHIPS WITHIN 14-21 DAYS- Flow rates are from 0.005 milliliters per minute to 1.8 milliliters per minute
- Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials
- Four different tubing sizes ( 1/16", 3/32", 3/16", 1/4") and corresponding fittings/nipples provide fine resolution with a wide flow range; revolution of one roller delivers a precisely measured volume specific to the tubing size and motor speed
- Fluid contacts only tubing for contamination-free pumping
- Tubing may be used with fluid temperatures from –80 to 500°F (–62 to 260°C)
$284.00Out of stock
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Variable-Speed Peristaltic Tubing Pump *DISCONTINUED*
Compact, variable-flow, bi-directional pump offers adjustable flow delivery
NORMALLY SHIPS WITHIN 14-21 DAYS- Flow rates are from 0.03 milliliters per minute to 8.2 milliliters per minute
- Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials
- Four different tubing sizes ( 1/16", 3/32", 3/16", 1/4") and corresponding fittings/nipples provide fine resolution with a wide flow range; revolution of one roller delivers a precisely measured volume specific to the tubing size and motor speed
- Fluid contacts only tubing for contamination-free pumping
- Tubing may be used with fluid temperatures from –80 to 500°F (–62 to 260°C)
$284.00Out of stock
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Variable-Speed Peristaltic Tubing Pump *DISCONTINUED*
Compact, variable-flow, bi-directional pump offers adjustable flow delivery
NORMALLY SHIPS WITHIN 1-3 DAYS- Flow rates are from 0.4 milliliters per minute to 85.0 milliliters per minute
- Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials
- Four different tubing sizes ( 1/16", 3/32", 3/16", 1/4") and corresponding fittings/nipples provide fine resolution with a wide flow range; revolution of one roller delivers a precisely measured volume specific to the tubing size and motor speed
- Fluid contacts only tubing for contamination-free pumping
- Tubing may be used with fluid temperatures from –80 to 500°F (–62 to 260°C)
$284.00Out of stock
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Variable-Flow Chemical Transfer Pump *DISCONTINUED*
Designed specifically for pulseless fluid transfer at variable flow rates
NORMALLY SHIPS WITHIN 5-7 DAYS- Pumps fluids with a viscosity to 200 centipoises
- May be used with fluid temperatures from –40 to 200°F (–40 to 93°C)
- Pump has a purge/prime switch for emptying/filling; also reverses for ease in draining tubing
- Barbed inlet/outlet ports use any type of tubing with an inside diameter of 3/16-inches
- Chemical-resistant, wetted parts are Dupont Delrin®, 304 stainless-steel, Viton®, and Dupont Teflon®
- May be used with up to 120 feet of tubing for remote sampling
$399.00Out of stock
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Variable-Speed Peristaltic Tubing Pump *DISCONTINUED*
Compact, variable-flow, bi-directional pump offers adjustable flow delivery
NORMALLY SHIPS WITHIN 30-45 DAYS- Flow rates are from 4.0 milliliters per minute to 600.0 milliliters per minute
- Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials
- Four different tubing sizes ( 1/16", 3/32", 3/16", 1/4") and corresponding fittings/nipples provide fine resolution with a wide flow range; revolution of one roller delivers a precisely measured volume specific to the tubing size and motor speed
- Fluid contacts only tubing for contamination-free pumping
- Tubing may be used with fluid temperatures from –80 to 500°F (–62 to 260°C)
$529.00Out of stock
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Digital Traceable Calipers
Ideal for measuring inside diameter, outside diameter and depth
NORMALLY SHIPS WITHIN 1-3 DAYS- Designed for laboratory use, measures in inches and millimeters
- Zero button instantly sets unit to zero when jaws are at any position—permits, without calculations, setting a Floating Zero™ or reference point to read “greater than or less than results with a minus sign displayed”
- No lubrication is ever required on the ultra-smooth slide bar, runs on the supplied battery for 10,000 hours
$123.00 -
Digital Traceable Calipers
Ideal for measuring inside diameter, outside diameter and depth
NORMALLY SHIPS WITHIN 5-7 DAYS- Designed for laboratory use, measures in inches and millimeters
- Zero button instantly sets unit to zero when jaws are at any position—permits, without calculations, setting a Floating Zero™ or reference point to read “greater than or less than results with a minus sign displayed”
- No lubrication is ever required on the ultra-smooth slide bar, runs on the supplied battery for 10,000 hours
$168.50 -
3430 Hands-Free Fold-up Magnifier *DISCONTINUED*
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$68.50Out of stock
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3431 Hands-Free Fold-up Magnifier *DISCONTINUED*
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$62.00Out of stock
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3432 Hands-Free Fold-up Magnifier *DISCONTINUED*
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$54.00Out of stock
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3434 Hands-Free Fold-up Magnifier *DISCONTINUED*
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$41.25Out of stock
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3435 Hands-Free Fold-up Magnifier
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$33.25 -
3436 Hands-Free Fold-up Magnifier *DISCONTINUED*
White ruler markings in both inch/mm assist with measuring
NORMALLY SHIPS WITHIN 5-7 DAYS- All glass optics assure perfect focus with zero distortion
- Designed specifically for use in quality control, labs, food, electronics, manufacturing
- Hands-Free™ Magnifiers allow two-handed examination of objects
- Folds up for compact storage
$38.25Out of stock