Products
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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 -
3140 Laser Pointer *DISCONTINUED*
Powerful laser that clips to a notebook or lab coat pocket
NORMALLY SHIPS WITHIN 5-7 DAYS- Perfect for slide presentations, detailed scientific discussions, microscope projections, field studies
- Highly visible 630-680 nm wavelength red light has 3.5 mm beam diameter
- Laser Class IIA has an output power of 5 mW and a range of over 300 feet
$40.00Out of stock
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3141 Key Chain Micro-Laser Pointer *DISCONTINUED*
Laser is perfect for slide presentations, wall charts and lectures
NORMALLY SHIPS WITHIN 5-7 DAYS- Laser range is 300 feet
- Brilliant red light at highly visible 650 nm wavelength with a beam diameter of 3.5 mm
$20.00Out of stock
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3143 Laser Keychain *DISCONTINUED*
Key-chain makes it easy to carry anywhere
NORMALLY SHIPS WITHIN 5-7 DAYS- Laser is designed specifically for slide presentations, wall charts, field use
- Pointer’s brilliance works equally well in daylight or dark
- Output is 4 mW with a range of 400 feet
$15.00Out of stock
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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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Pressure/Vacuum Traceable Gauge
Displays in eight different units of measure—with accessory computer output port
NORMALLY SHIPS WITHIN 14-21 DAYS- At the touch of a key the unit may be zeroed
- Memory function recalls highest and lowest readings
$579.00 -
Pressure/Vacuum Traceable Gauge
Displays in eight different units of measure—with accessory computer output port
NORMALLY SHIPS WITHIN 5-7 DAYS- At the touch of a key the unit may be zeroed
- Memory function recalls highest and lowest readings
$569.00Out of stock
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Liquid Alarm *DISCONTINUED*
Inexpensive guard for your valuable experiments and samples
NORMALLY SHIPS WITHIN 5-7 DAYS- Loud alarm sounds for 30 hours when spills and overflows occur
- For detection when drums, tanks or flasks are close to overfilling
- Perfect reminder for unattended filling container
- Red LED light flashes
$45.00Out of stock
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Dual-Range Traceable Light Meter
External sensor with 40 inch allows placing sensor anywhere
NORMALLY SHIPS WITHIN 1-3 DAYS- Unit recalls highest, lowest, and average reading; and includes color-correction filter
- Analog output for strip and chart recorders (0.1 millivolts per digit)
$174.00 -
Dual-Display Traceable Light Meter
Dual display shows lux or foot-candles, or percent differential from a reference point, and selected light source—daylight, tungsten, fluorescent or mercury
NORMALLY SHIPS WITHIN 5-7 DAYS- Unit recalls highest, lowest and average readings; also includes a HOLD key to freeze the display
- Computer output allows connection to a computer or data logger for monitoring and keeping results
$279.00 -
3261 Hose/Tubing Clamps 0.246 to 0.090 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 1-3 DAYS- Inside clamp diameter: 0.246 to 0.090" (6.25 to 7.37 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$33.00Out of stock
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3262 Hose/Tubing Clamps 0.360 to 0.406 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.360 to 0.406" (9.14 to 10.31 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$33.00Out of stock
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3263 Hose/Tubing Clamps 0.410 to 0.468 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 5-7 DAYS- Inside clamp diameter:0.410 to 0.468" (10.41 to 11.89 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$33.00Out of stock
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3264 Hose/Tubing Clamps 0.475 to 0.536 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.475 to 0.536" (12.07 to 13.61 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$33.00Out of stock
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3265 Hose/Tubing Clamps 0.538 to 0.608 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.538 to 0.608" (13.67 to 15.44 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$34.00Out of stock
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3266 Hose/Tubing Clamps 0.597 to 0.665 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.597 to 0.665" (15.16 to 16.89 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$33.00Out of stock
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3267 Hose/Tubing Clamps 0.670 to 0.780 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.670 to 0.780" (17.02 to 19.81 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$38.00Out of stock
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3268 Hose/Tubing Clamps 0.730 to 0.830 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.730 to 0.830" (18.54 to 21.08 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$38.00Out of stock
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3269 Hose/Tubing Clamps 0.870 to 0.975 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.870 to 0.975" (22.10 to 24.77 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$38.00Out of stock
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3270 Hose/Tubing Clamps 0.953 to 1.093 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 0.953 to 1.093" (24.21 to 27.76 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$46.00Out of stock
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3271 Hose/Tubing Clamps 1.031 to 1.187 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 1.031 to 1.187" (26.21 to 30.15 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$46.00Out of stock
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3272 Hose/Tubing Clamps 1.250 to 1.425 inches *DISCONTINUED*
For use with all types of rubber and plastic tubing
NORMALLY SHIPS WITHIN 14-21 DAYS- Inside clamp diameter: 1.250 to 1.425" (31.75 to 36.20 mm)
- Made of chemical/corrosion-resistant, non-conducting nylon
- One-piece, reusable clamp squeezes shut for a leak proof seal pressing the side releases the clamp
- May be chemically or gas-sterilized for biomedical or food applications
- Use within temperature range: 32 to 194°F (0 to 90°C)
$54.00Out of stock