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Shopping for scientific equipment has never been as easy as browsing through our catalog; rich in premium, ergonomic, durable, and affordable lab equipment of all sorts.
Our stock of lab equipment is so vast that we can only offer a small preview here but, rest-assured, we firmly believe that any lab equipment you buy from MIDSCI™ is going to satisfy your needs.
MIDSCI™ offers accurate balances, quiet centrifuges, ergonomic chairs, powerful homogenizers, and durable hotplates.
We also carry incubators known for temperature uniformity, microplate readers with artificial intelligence onboard, microscopes with infinity-corrected optics, and water purification systems that can save you money.
Many of our items come with amazing warranties and some carry additional discounts.
Benchmark™ Overhead Stirrers
- LCD control panel
- Includes complete stand assembly
- Compact and quiet
- Digital accuracy and convenience
Benchmark’s Overhead Stirrers feature high torque and advanced digital microprocessor control for smooth mixing of low and medium-viscosity samples. Speed and run-time are accurately set and monitored on the LCD screen. Both the 20 L and 40 L capacity models are supplied with a 4-arm stainless steel propeller, additional steel and Teflon accessories are available.
A feed-through chuck holds accessory shafts firmly in place and is easily tightened and loosened without tools. The overhead stirrers are protected from damage by sensors that shut down operation in the case of high viscosity or obstruction, while a splash cover protects the connection mechanism from potential corrosion. Unlike most mixers, the Benchmark series is also supplied with a support stand and mounting hardware. The stirrer easily and securely attaches to the stand for compatibility with a variety of vessels, up to 24 inches high.
Specifications
Model | OS-20L | OS-40L |
Mixing Capacity (H20) | 20L | 40 L |
Maximum Torque | 40Ncm | 60Ncm |
Input Power | 60 W | 120 W |
Output Power | 50 W | 100 W |
Net Weight (Mixer) | 2.6 kg | 2.8 kg |
Maximum Viscosity | 10000mPas | 50000mPas |
Speed Range | 30-2,200 rpm | |
Motor Type | DC brushless motor | |
Chuck Diameter Range | 0.5 - 10 mm | |
Exterior Dims. (WxDxH) | 7.3 x 3.3 x 8.7 in. | 18.6 x 8.3 x 22.0 cm. | |
Protection Mode | IP42 | |
Ambient Operating Range | 5 - 40°C | |
Electrical | 100 - 240 AC, 50 - 60Hz | |
Warranty | 2 years |
Benchmark™ Industrial High-Capacity Stirrers
- Stir up to 150-liter volumes
- Chemically resistant white ceramic top surface
- Powerful motor ideal for large vessel applications
- Digital control of both stirring speed and timer
Benchmark Industrial HCS Series of high-capacity stirrers provide reliable performance and safe operation for high throughput lab use. These stirrers feature a durable, chemically resistant white ceramic top plate, which protects the internals of the stirrer from leaks and spills. The powerful motor drive system ensures efficient and thorough mixing in large vessels and viscous samples.
Ideal for large-scale stirring applications, the HCS Series offers 50-liter and 150-liter maximum capacity models, as HCS-50L and HCS-150L respectively. Mixing speed can be viewed on the large digital display, and speed is adjustable from 50 rpm to 1500 rpm (IPS7101-50) or 1200 rpm (IPS7101-150). The built-in timer settings range from 1 second to 9 hours and include a continuous operation setting.
Specifications
Item # | IPS7101-50 | IPS7101-150 |
Speed | 50-1500 rpm | 50-1200 rpm |
Speed Increments | 1 rpm | 1 rpm |
Platform Dims | 11.8 x 11.8 In. | 19.7 x 19.7 In. |
Exterior Dims | 16.7 x 11.8 x 3.5 In. | 42.5 x 30 x 9 cm | 24.4 x 19.7 x 6.5 In. | 62 x 50 x 16.5 cm |
Weight | 11 lbs. | 5 kg. | 30.9 lbs. | 14 kg. |
Electrical | 120 or 230V, 50-60Hz | 120 or 230V, 50-60Hz |
Power Consumption | 30 W | 80 W |
Warranty | 2 years | 2 years |
Orange Lysis Kit
1.5 mL tubes prefilled with stainless steel beads selected for extracting bacteria or generating single-cell suspensions from tissue samples. RINO tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.
DNase and RNase free.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
Yellow Lysis Kit
Yellow Kits are filled with ceramic beads selected for high-yielding bacterial lysis, small cell suspension, and tough samples. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.
Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
Pink Lysis Kit
Pink Bead Lysis Kits are filled with a mix of zirconium oxide beads for small samples of soft material like liver. These kits work best with buffer volumes between 100 uL and 300 uL. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.
Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
Red Lysis Kit
Red Bead Lysis Kits are filled with a mix of zirconium oxide beads, ideal for homogenizing large soft or medium tough samples with buffer volumes between 300 uL and 600 uL. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.
Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
Green Lysis Kit
Bead lysis kits for the homogenization of small to medium-tough samples. Tubes are made of high-quality polypropylene and are very easy to open and close. Bead Lysis kits are prefilled with stainless steel beads for buffer volumes between 100 uL and 300 uL, and can be used in any current microcentrifuge model Bullet Blender®. They're excellent for small samples of tougher material such as muscle.
Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
Navy Lysis Kit
Extra power for your tough samples. Navy Bead Lysis Kits are filled with a custom mix of stainless-steel beads for buffer volumes between 300 uL and 600 uL. They're great for samples that are too large for a Green Kit and deliver extra homogenizing power for challenging samples like bone, tumors, and hard-shelled insects such as ticks. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.
Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.
Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
PURIST Ultrapure Water System
PURIST ultrapure water system produces Type I ultrapure water from RO, distilled, or deionized water. Product water quality meets or exceeds CLSI and CAP Type I water standards. The system is CE and FCC certified.
Optimal Quality
- Preventing microbial growth with automatic system recirculation
- Eliminating bacteria and reducing TOC to trace level by a dual wavelength UV lamp
- Top quality water produced from large-capacity purification cartridges
- Low running cost with guaranteed performance
- Manufactured in an ISO9001:2008 certified facility
Easy to Use
- Small footprint that takes up minimal bench space
- Flexible choices of final filters to match different needs (e.g. filters to remove bacteria / RNAse /Endotoxin etc.)
- Ergonomic design to ensure simple installation and smooth operation
- Minimal maintenance
Independent Ultrapure Water Dispenser
- The remote dispenser has a built-in high precision resistivity sensor with cell constant of 0.01 cm-1 to measure the quality of ultrapure water just prior to the dispensing point.
- Volumetric dispensing and calibration.
- The handle is 360 degree-rotatable and detachable from its support for effortless and instant dispensing with maximum flexibility.
Multi-functional Control Panel
- Volumetric dispensing and calibration
- Alarms and maintenance info on a large color LCD screen
- Real-time monitoring of system status:
- Product water quality/resistivity
- Cartridge/UV lamp remaining service life
RephiQuatro U Pack
- The patented large capacity ultra-purification cartridge
- Minimal dead water volume
- Production of ion-free and organic-free ultrapure water
- Choices of ultra-purification cartridges for feed water Types
Applications
A single solution to fit your various laboratory water demands.- Preparation of
- samples
- buffers
- media
- reagents
- Water used in
- GC, HPLC, AA, ICP-MS
- cell culture
- molecular biology
- Nanotechnology
Specifications
Item | PURIST UV | PURIST |
Feed Water | EDI water, RO water, Distilled water, Deionized water | |
Operating temperature | 5 - 45°C | |
Feed water pressure | 0 - 15 psi (0 - 1 bar) | |
Flow rate (@25°C) | 1.0 - 1.5 L / min | |
Resistivity (@25°C) | 18.2 M - cm | |
TOC level | < 5 ppb | < 10 ppb |
Particles (>0.2µm) | < 1 / mL | |
Microorganisms | < 1 cfu / mL | |
Pyrogens (endotoxins) | < 0.001 Eu / mL (with a terminal ultrafiltration filter) | |
Dimensions (W x D x H) | 8.07 x 13.78 x 17.72 In. | 205 x 350 x 450 mm | |
Net weight | 15.4 lb. | 13.2 lb. |
The OHAUS High-Performance pH Meter for Standard Lab Applications (30058489) has been discontinued.
A replacement model (AB23PH-F) can be found here.
OHAUS pH Meters
ST2100-E
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of benchtop pH meters. Starter 2100 is the economical choice for applications requiring simple pH measurement.
Applications
pH, oxidation-reduction potential (ORP) measurement
Display
Liquid crystal display (LCD)
Operation
AC adapter (included)
Communication
N/A
Construction
ABS housing, built-in electrode holder
Design Features
Auto buffer recognition, two-point calibration, quick reference guide
ST3100-F
Starter 3100 has many smart features that make it as intuitive as it is accurate for standard pH measurement.
Applications
pH, oxidation-reduction potential (ORP) measurement
Display
Backlit liquid crystal display (LCD)
Operation
AC adapter (included)
Communication
RS232 (included)
Construction
ABS housing, standalone electrode holder, replaceable in-use cover
Design Features
99 measurement memory, automatic and manual endpoint functions, automatic and manual temperature compensation, quick reference guide
ST5000-F
Starter 5000 provides accurate pH and ORP measurement for high-level experiments and research. Enhanced features, advanced technology, and high performance have been combined to support complex laboratory tasks requiring pH measurement.
Applications
pH, oxidation-reduction potential (ORP) measurement
Display
Backlit liquid crystal display (LCD), touchscreen
Operation
AC adapter (included)
Communication
RS232 and USB (included). GLP/GMP data output with real-time clock.
Construction
ABS housing, standalone electrode holder, replaceable in-use cover
Design Features
3 endpoint modes, continuous measurement mode, up to 9-point calibration, 1,000 measurement memory
Specifications
Item No. |
30057495 |
30058489 |
30129896 |
Model |
ST2100-E |
ST3100-F |
ST5000-F |
Measurement Range |
-2.00 to 16.00 pH; |
-2.00 to 16.00 pH; |
-2.00 to 20.00 pH; |
Accuracy |
±0.01 pH; ±1 mV; |
±0.01 pH; ±1 mV; |
± 0.03% mV; ± 0.002 pH; |
Measurement Resolution |
0.01 pH; 1 mV; |
0.01 pH; 1 mV; |
0.001 pH; 0.01 mV; |
Display |
LCD |
LCD with backlight |
N/A |
ATC |
N/A |
N/A |
Yes |
Electrode |
ST210 (Included) |
ST310 (Included) |
ST350 (Included) |
Accuracy ± (mV) |
1 mV |
1 mV |
0.03 mV |
Accuracy ± (Temperature) |
0.5 °C |
0.5 °C |
0.1 °C |
Battery Life |
Not Applicable |
Not Applicable |
N/A |
Calibration |
2 Point |
3 Point |
9 Point |
Meter Type |
N/A |
N/A |
pH; ORP |
Dimensions |
3.07 in x 8.66 in x 6.89 in |
3.07 in x 8.66 in x 6.89 in |
N/A |
In-use cover |
No |
Included |
Included |
Measurement Range (Temperature) |
0°C to 100°C |
-5°C to 110°C |
-30°C to 130°C |
Measurement Range |
-1,999 mV to 1,999 mV |
-1,999 mV to 1,999 mV |
N/A |
Net Weight |
1.65 lb (0.75 kg) |
1.65 lb (0.75 kg) |
19.5 oz (550 g) |
Parameter |
pH / ORP |
pH / ORP |
pH / ORP |
pH accuracy (±) |
0.01 |
0.01 |
0.002 |
pH measuring range |
-2 to 16 |
-2 to 16 |
-2 to 20 |
pH resolution |
0.01 |
0.01 |
0.001 |
Power |
AC Adapter (Included) |
AC Adapter (Included) |
AC Adapter (Included) |
Resolution (Voltage) |
1 mV |
1 mV |
N/A |
Temperature Display |
N/A |
N/A |
Yes |
Temperature Compensation |
Yes |
Yes |
Automatic |
Temperature Resolution |
0.1°C |
0.1°C |
0.1°C |
Temperature Sensor |
30 KΩ NTC |
30 KΩ NTC |
30 KΩ NTC |
Working Environment |
41°F to 104°F, 80%RH, non-condensing (5°C to 40°C, 80%RH, non-condensing) |
41°F to 104°F, 80%RH, non-condensing (5°C to 40°C, 80%RH, non-condensing) |
50°F to 104°F, 85%RH, non-condensing (10°C to 40°C, 85%RH, non-condensing) |
Protection Rating |
N/A |
N/A |
IP54 |
PrecisionPak Plant Matter DNA Kit
All-inclusive kit, from lysis to extraction, including protocol, lysis beads, all buffers and reagents, to ensure high quality DNA.
The PrecisionPak Plant Matter DNA extraction kit contains a combination of lysis beads preloaded in sample tubes and lysis buffer for thorough homogenization and high yield. The buffers' formulations are environmentally friendly and do not require ethanol, phenol, chloroform, and isopropanol. The extraction kit is innovatively designed to be faster and more efficient than spin-column methods.
Tough Plant Matter DNA Kit available for: Barley, Beans, Blueberry, Cannabis, Chickpeas, Cloves, Conifer Needles, Corn, Dried Soy Beans, Fungi (M.phaseolina), Ginger Rhizome, Horseradish Root, Leaves, Leek, Malanga (Tuber), Microsporidia, Moss, Mung Beans, Mycelia, N. benthamiana, Pine Nut, Potato, Rice, Soy Bean Plant, Spelt, Sugar Cane Pulp, Sunflower Seeds, Sorghum, Tobacco, Tomato Root, Tomato Seeds, Wheat Berries.
Soft Plant Matter DNA Kit available for: Algae, A thaliana, and Phytoplankton.
PrecisionPak Animal Tissue RNA Kit
All-inclusive kit, from lysis to extraction, including protocol, lysis beads, all buffers and reagents, magnetic extraction beads, and additional reagents to ensure high-quality RNA.
The PrecisionPak Animal Tissue RNA extraction kit contains a combination of lysis beads preloaded in sample tubes and lysis buffer for thorough homogenization and high yield. Magnetic bead technology and additional reagents such as Proteinase K and DNase ensure very high-quality RNA. The magnetic bead technology is innovatively designed to be faster and more efficient than spin-column methods.
Tough Animal Tissue RNA Kits available for: Aorta, Bladder, Cartilage, Cecum, Colon, Diaphragm, Duodenum, Ear, Eye, Feces, Heart, Intestinal Mucosa, Intestine, Jejunum, Larynx, Meconium, Mouse Femur and Tibia, Muscle, Nasal, Olfactory Mucosa, Oropharynx, Placenta, Polyp, Skin, Spinal Cord, Stomach, Tail Snips, Testes, Thalamus, Toe Clip, Tongue, Trachea, Tumor, Umbilical Cord, and Uterus.
Soft Animal Tissue RNA Kit available for: Adipose, Adrenal Gland, Blood, Blood Vessels, Brain, Cerebral Fluid, Gall Bladder, Hypothalamus, Kidney, Liver, Lung, Lymph Node, Marrow, Nerve, Pancreas, Pharynx, Pituitary Gland, Salivary Gland, Spleen, Thymus, and Thyroid.