S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
Lab Equipment
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™ Roto-Therm™ Incubated Rotators
- Rotated mixing with temperature control
- Includes tube holders for common tube sizes
- Available with variable speed control and advanced shaking / mixing modes: Mix (Oscillating), Pause, Rock (Plus Model)
The Roto-Therm™ series of incubated rotating mixers provide a wide range of mixing capabilities. Suitable for an array of laboratory applications including resuspension, protein binding, nucleic acid purification, histochemistry, hybridization, etc. The mixers include interchangeable tube holders for accommodating all common tube sizes from 0.5 mL to 50 mL. The motion can be adjusted from vertical (end over end) mixing, to horizontal (rolling or hybridization style) mixing.
For applications requiring temperature control, the Roto-Therm™ series can be digitally programmed to maintain chamber temperatures of ambient 5°C to 60°C and include an “in-lab” calibration function for ensuring accurate temperature control.
The Roto-Therm™ is also available in a “Plus” configuration, providing the following additional features:
- Variable speed: 5 to 70 rpm
- “Mix” function: Rotating in combination w/ oscillations (increased mixing)
- “Pause” function: Rotating with intermittent “stops” during rotation
- “Rock” function: Back and forth, gentle rocking motion (see-saw)
The Plus model also offers an additional rocking platform (4.5 x 3 in.), as well as a 96 x 0.2 mL tube/strip/plate holder for mixing PCR vessels in the “Mix” (oscillating) mode.
Specifications
| Model | H2020 | RTP2024 |
| Temperature | Ambient 5° to 60°C | |
| Speed | 24 rpm | 5 to 70 rpm |
| Mixing Modes | N/A | Mix, Pause, Rock |
| Dimensions | 11.6 x 8.5 x 9 In. | 29.5 x 21.6 x 22.9 cm | |
| Weight | 9 lbs. | 4 kg. | 10 lbs. | 4.5 kg. |
| Electrical | 115 or 230 V, 50-60 Hz, 0.5 A | Universal Voltage 100 to 240 V, 50-60 Hz, 0.5 A |
| Warranty | 2-Year | |
Item #s H2020 and RTP2024 are proudly made in the USA! Click here for more made in America products!
The BenchMate E Electronic pipette is lightweight, designed for both left-hand and right-hand use, and offers precise and accurate pipetting. You can store up to three frequently used programs and charging only takes two hours when not in use.
- 5 different and frequently used modes of pipetting:
- Intuitive graphic interface
- Pipetting
- Reverse Pipetting
- Multi-Dispense Pipetting
- Diluting
- Mixing
- High-performance stepper motor for consistent and repeatable results
- Secure usage, with password-protected calibration
- Ultra ergonomic design
- Built-in power-save and Intelli charging battery, for uninterrupted usage
- Vols are uniquely color coded for easy identification
- Universal tip cone - compatible with universal pipette tips
- Autoclavable lower assembly
- 3-Year Warranty
Specifications
| Item # | Vol Range | Increments | Vol | Accuracy (%) | Precision (%) |
| OBE8-10 OBE12-10 | 0.5 - 10 uL | 0.01 uL | 1 5 10 | ±8 ±4 ±2 | ≤5 ≤2 ≤1 |
| OBE8-20 OBE12-20 | 2 - 20 uL | 0.01 uL | 2 10 20 | ±7 ±3 ±2 | ≤3 ≤2 ≤1.6 |
| OBE8-100 OBE12-100 | 5 - 100 uL | 0.1 uL | 10 50 100 | ±3 ±1 ±0.8 | ≤2 ≤0.8 ≤0.3 |
| OBE8-200 OE12-200 | 10 - 200 uL | 0.1 uL | 20 100 200 | ±5 ±1 ±0.7 | ≤1.4 ≤0.4 ≤0.25 |
| OBE8-300 OBE12-00 | 15 - 300 uL | 0.1 uL | 30 150 300 | ±3 ±1 ±0.6 | ≤1 ≤0.5 ≤0.3 |
These are Add-ons for the ArcticTemp Lab Refrigerators and Chromtography Refrigerators
Benchmark™ MyBath™ Water Bath Series
The MyBath™ series is designed to guarantee superior accuracy and performance in a compact footprint. With four sizes to choose from, there is a MyBath™ to fit every lab.
Easy-to-use controls allow the user to digitally select and monitor settings. Adjustable in 0.1°C increments, the temperature is shown on a large, 3-digit display. The proprietary Quick-CAL™ feature allows for simple, in-lab calibration. High-efficiency insulation maintains temperature stability and uniformity within the bath while keeping the housing cool to the touch.
All the MyBath™ models feature seamless, stainless-steel chambers for easy cleaning and long life. The chambers resist rust and have no corners to collect dirt or contamination. The larger 8 L and 12 L units have drains for hassle-free water changes.
The 4 L, 8 L, and 12 L models include a see-through cover that can be removed or flipped back on a rear hinge to conserve bench space. The lid's gabled design will divert condensation to the front and back of the bath, away from samples.
Racks are available to accommodate 1.5 / 2.0 mL (B2000-4-T1520); 15 mL (B2000-8-T150); and 50 mL (B2000-8-T500) in the 8 L and 12 L MyBath™.
The capacity for the 8 L and 12 L MyBath™ is as follows: 2 B2000-4-T1520, 1 B2000-8-T500, 1 B2000-8-T150.
Specifications
| 2 Liter | 4 Liter | 8 Liter | 12 Liter | |
| Item Number | B2000-2 | MB2000-4 | B2000-8 | B2000-12 |
| Temperature Range | Ambient + 5 to 100°C | |||
| Temp. Accuracy | ±0.2°C at 37°C | ±0.5°C at 37°C | ||
| Temp. Increments | 0.1°C | |||
| Temp. Uniformity | ±0.2°C at 37°C | |||
| Exterior (WxDxH) | 6.5 x 8 x 6 in. | 7.7 x 13.9 x 9 in. | 17.5 x 10.5 x 12.4 in. | 18 x 10.5 x 16.2 in. |
| Chamber (WxDxH) | 5.5 x 6 x 4 in. | 5.3 x 9.4 x 5.5 in. | 12.8 x 10.4 x 5.9 in. | 12.8 x 10.4 x 7.9 in. |
| Weight | 4.5 | 15 | 17 | 17 |
| Electrical | 115 or 230 V, 50-60 Hz | |||
Item # B2000-2 is proudly made in the USA! Click here for more made in America products!
Hermle Z216-MK Bundle with 44-Place 1.5/2.0 mL Rotor!
Bundle Includes: One Z216 MK refrigerated centrifuge, 115V and one 44 x 1.5/2.0 mL rotor.
Hermle Z216-MK Bundle with COMBI-Rotor 24 x 1.5/2.0 mL and 4 x PCR strips!
Bundle Includes: One Z216 MK refrigerated centrifuge, 115V and one COMBI-Rotor 24 x 1.5/2.0 mL and 4 x PCR strips.
Free offer with purchase of designated items at listed price. Cannot be combined with other discounts or pricing.
Not valid on prior purchases. Special price applies only to the specified item; no substitutions.
Promo valid from 01/01/25 – 12/31/25. All terms and conditions apply.
Z216-MK High-Speed Refrigerated Microcentrifuge
- 9 rotor options with a capacity of up to 44 x 1.5/2.0 mL
- High speed, 15,000 rpm/21,631 x g
- Powerful refrigeration, room temp. to 4°C in <10 min
- Accepts tubes from 0.2 mL to 5 mL
- 5 Year Warranty
Compact, quiet, and powerful are just a few of the features found on the Z216 series microcentrifuges. Add to this, the versatility of eight available rotor options, and the result is the ideal microcentrifuge for the modern molecular biology laboratory.
All common microtubes (0.2 mL, 0.5 mL, 1.5 mL, 2.0 mL) can be accepted as well as PCR strips, hematocrit tubes, and even 5.0 mL centrifuge tubes. Advanced microprocessor controls allow for setting/displaying of the rotational speed in either rpm or rcf. In addition to retrieving saved programs, the easy-to-use front panel can adjust accel/decel rates and change the end-of-run alarm tone. Despite a remarkably small footprint, the Z216 series offers a uniquely designed 44 x 1.5 mL dual-row rotor, nearly doubling the capacity when compared to traditional microcentrifuges.
In the Z216-MK model a powerful, compressor-driven cooling system maintains temperatures as low as -20°C and is designed to reach 4°C (from room temperature) in less than 10 minutes.
Specifications
| Speed Range | 200 to 15,000 rpm |
| Max. RCF | 21,379 x g |
| Max. Capacity | 44 x 1.5/2.0 mL |
| Temp. Range | -20°C to 40°C |
| Dimensions | 11 x 21.6 x 11.4 in. |
| 27.9 x 54.9 x 29 cm. | |
| Weight | 77lbs (35kg) |
| Electrical | 120V, 60Hz |
Accessories & Parts
| Item # | Description |
| Z216-2420S | COMBI-rotor™ w/ Quick-Seal™ Lid for 24 x 1.5/2.0 mL and 4 x PCR Strips (15,000 rpm/ 21,631 xg) |
| Z216-2420 | Rotor, 24 x 1.5/2.0 mL w/ Quick-Seal™ Lid (15,000 rpm/ 21,379 xg) |
| Z216-2420H | Rotor, 24 x 1.5/2.0 mL w/ Hermetically Sealed Aluminum Lid (15,000 rpm/ 21,379 xg) |
| Z216-3020H | Rotor, 30 x 1.5/2.0 mL w/ Quick-Seal™ Lid (13,500 rpm/ 19,151 xg) |
| Z216-4420 | Rotor, 44 x 1.5/2.0 mL w Quick-Seal™ Lid (15,000 rpm/ 21,379 xg) |
| Z216-24SC | Rotor, 24 x 1.8 mL Spin Column Kits w/ Quick-Seal™ Lid (13,500 rpm/ 17,317 xg) |
| Z216-3202 | Rotor, 4 x PCR Strips (32 x 0.2 mL Tubes) (15,000 rpm/ 15,343 xg) |
| Z216-1205 | Rotor, 12 x 5 mL Centrifuge Tubes (14,500 rpm/ 19,978 xg) |
| Z216-24HEM | Rotor, Hematocrit, 24 x Capillary (12,000 rpm/ 14,970 xg) |
BLACK FRIDAY SALE!
For a limited time, enjoy special pricing on the SmartWasher™ 96 Microplate Washer (MW9600)
AND get an 8 channel and a 12 channel washer manifold FREE (MW9600-8CM-VF & MW9600-12CM-VF)!
Add item at the listed price, and one of each “-VF” items to order free products.
Use promo code TURKEY25
Click here for more Black Friday Deals or
Free offers require purchase of designated items at listed price. Offers expire 12/05/2025. Not valid on previous purchases.
Special price applies only to item specified. Other capacities or items cannot be substituted.
All terms and conditions apply
SmartWasher™ 96 Microplate Washer
- Precision Control of Aspiration Needle Position
- Accurate to 0.1 mm
- Minimal residual liquid
- Auto rinse function eliminates cross contamination
- Up to 100 wash protocols can be customized and stored
- Liquid level sensors in wash and waste bottles
- Wash protocols can be transferred via flash drive
The SmartWasher™ 96 provides flexibility by accepting full plates, partial plates, and strips with U, V, C, or flat bottoms. Multiple aspiration point settings allow for minimal residual liquid in the wells after aspiration. All parameters, including dispense volume, suction time, soak and shake cycles, and shaking speed are easily programmed using the large 4.3" LCD display and keypad. Up to 100 wash protocols can be stored on board the SmartWasher™ 96 and recalled when needed or transferred between machines with a flash drive.
The washer comes with 2 wash bottles, 1 rinse bottle and a waste bottle. All have sensors that alert the user when the solutions are low, or in the case of the waste bottle, when it needs to be emptied. An auto-rinse function primes the dispensing tube and wash heads to prevent cross contamination and clogs.
8- and 12-channel wash heads are available separately to accommodate plates in either orientation. A transparent, acrylic shield surrounds the wash area, allowing for visualization of the plate. Should a spill or leak occur, the beveled spill well ensures that the liquid is extracted immediately to avoid cross-contamination.
The SmartWasher™ 96 is the perfect partner for the SmartReader™ 96 Microplate Absorbance Reader as well as other popular readers.
Specifications
| Wash Heads | 1 x 8 or 1 x 12 |
| Plate Types | Flat, U, V, or C bottom |
| Washing Volume | 50-2000 μL, in 50 μL increments |
| Dispensing Accuracy | ≤2% @ 300 μL |
| Dispensing Precision | CV ≤1.5% @ 300 μL |
| Aspiration Modes | Single, two, and three points |
| Residual Liquid | ≤1 μL |
| Soaking & Shaking Time | 1 second to 99 minutes |
| Shaking Speed | Slow, medium, fast |
| Bottle Capacity | 4 x 2.5 L, 2 wash, 1 rinse, 1 waste |
| Data Connection | USB for flash drive |
| Dimensions (W x D x H) | 13.6 x 18.11 x 7.87 In. | 345.44 x 460 x 199.90 mm |
| Weight | 12 kg. | 26.4 lbs. |
| Electrical | 110-240 VAC, 50 / 60 Hz |
Celloger Mini
The Celloger Mini is designed for brightfield live cell imaging system inside a CO2 Incubator. The advanced features allow for imaging at multiple locations in a plate, dish or flask at desired time points. Auto-focusing function allows researchers the ability to observe cell morphology in real time and for review. Time-lapse imaging capability for the capturing of serial images of cellular dynamics over longer periods. It is now possible to observe every well in a 96 well plate multiple times while you relax after work and review the images and results when you return to the lab.
Benefits
- Compact design easily fits into standard CO2 incubators
- Position memory allows multiple area to be set for automatic observation, up to including 96 well plates
- Time-lapse image capturing & video clip
- Software is easy to use
- Provides thermo-hygrometer data in real time
- Allows for imaging of standard plates, dishes and flask.
Applications:
- Measuring cell confluency
- Scratch (wound healing) assay
- Monitoring cell growth curve
CelCulture® CO2 Incubators
- Contamination control with long life ULPA filters and 90°C moist heat decontamination cycle.
- Direct heat & air jacket design with gentle yet effective forced convection.
- Intuitive interfaces and intelligent data and event logger.
- Preventative maintenance kit includes filter and inline filter for direct mounting type.
The CelCulture® CO2 Incubator is designed and manufactured using the accumulated expertise and knowledge that Esco has developed with over 35 years of world class equipment for laboratory usage. Designed with sample safety, energy efficiency and user-friendliness in mind, the system achieves precise parameter controls, highly effective contamination control and intuitive user interfaces all--supported by Esco's solution-based sales and service representatives worldwide.
Key Benefits
- CelSafe™ Contamination Control System provides unparalleled protection to your precious samples
- SteriSafe™ ULPA filtration enables the chamber air to be maintained at ISO class 5 conditions.
- All input gases are filtered by in-line filters before they enter the chamber to remove impurities and contaminants.
- The incubator's main body is made from electro-galvanized steel with Esco's unique ISOCIDE™ antimicrobial coating.
- SwiftCon™ moist heat 90°C decontamination cycle operates overnight to eradicate contamination in the unlikely event it occurs. At the end of the cycle, the chamber is dry and ready to use.
- CelAlert™ Alarm System reminds users of important tasks needed to protect their cultures
- CO2 tank depletion reminder in addition to CO2 tank-low alarm.
- ULPA-reminder will alert user to replace ULPA filter
VivoCell™ Precise Temperature, CO2 Control and High Humidity
- Best uniformity and control among available CO2 Incubators
- Fast CO2, temperature, and humidity recovery without overshoot.
- Direct heat design for rapid recovery, with 8 heaters grouped into 3 zones.
- Air jacket provides isolation against ambient temperature fluctuations.
- Filtered air circulates across water pan accelerating humidifying process and flows gently around culture plates, causing no disturbance to cell culture.
- Blower automatically stops when door is opened, to minimize mixing of chamber and room air. VentiFlow™ forced convection. accelerates recovery of chamber air to ISO Class 5 Cleanliness after door closing to prevent contamination.
Easy-to-Clean
- Chamber is made of stainless steel chamber with rounded corners enabling efficient and rapid cleaning.
- Ductwork, plenums and shelves are removable without tools for faster and easier operator maintenance.
- Glass door and inner gasket are removable without tools
myBath™ CR Circulating Water Baths
- Constant water circulation ensures even temperature distribution
- Digital PID processing for precise temperature control
- Stainless steel chamber and coil
- Ambient +5° to 100°C
- Stainless steel Chamber and Circulating Coil
- Optional gabled cover and stainless steel test tube racks
Benchmark™ myBath™ CR circulating water baths offer the same accuracy and convenience of the static myBath™ series, but with faster heat ramping and enhanced stability/uniformity. With constant circulation, water temperature is uniform throughout the chamber, eliminating “cold-spots” and allowing for quick recovery following insertion of frozen samples.
The myBath™ CR utilizes digital PID processing control that accurately maintains and adjusts the temperature to the set parameters. Once the desired temperature has been programmed, the instrument begins to heat, while indicating both the set and actual temperatures on the large, digital display.
The chamber and heating coil are constructed of stainless steel, resulting in easy cleaning. Optional accessories are available for securing test-tubes and an optional gabled lid can be purchased to improve efficiency.
Specifications
| Item # | B2023-GL10 | B2023-GL20 |
| Temp. Range | Ambient +5° to 100°C | |
| Temp. Stability | +/- 0.2°C | |
| Temp. Uniformity | +/- 0.1°C | |
| Exterior Dims (D x W x H) | 13.2 x 10.8 x 11.9 In. 33.5 x 27.5 x 30.3 cm | 13.4 x 21.2 x 11.9 In. 34 x 54 x 30.3 cm |
| Interior Dims (D x W x H) | 11.8 x 9.4 x 6 In. 30 x 24 x 15 cm | 11.4 x 19.2 x 6 In. 29 x 49 x 15 cm |
| Weight | 19.8 lbs | 9 kg | 25.3 lbs | 11.5 kg |
| Electrical | 115V or 230V 50-60Hz | |
| Power Consumption | 1200W | |
| Warranty | 2 Years | |
Benchmark™ Digital Hotplates, Stirrers, and Hotplate Stirrers
- Large white ceramic top plate
- Digital speed and temperature control
- Safety LED indicates hot surface
- Available with stir capacities up to 15 L
- Control actual temperature (with optional probe)
Benchmark Scientific Hotplates and Stirrers provide reliable performance and safe operation for everyday laboratory use. With two sizes (7 inch or 10 inch) to choose from, each model features a durable, chemical resistant, white ceramic top plate and advanced microprocessor controls. The constant monitoring system provides precise control of temperature (heating models only) with rapid heating and faster boiling times. In addition, the powerful motor drive system of the magnetic stirrer ensures efficient mixing in larger vessels and more viscous samples.
Temperature and/or mixing speed can be viewed at all times on the large digital display and safety LED illuminates when the top plate temperature exceeds 50°C. An optional external temperature probe can be used for applications that require precise temperature control. The probe provides direct feedback to the microprocessor with adjustments for maintaining the selected sample temperature within ±1°C. An optional clamp assembly (H3770-CS) is available for mounting thermometers, temperature probes, etc.
Curiosis® Celloger Stack
Key features
- Real-time live cell monitoring of bottom layer for multi-layer flasks up to 10 levels.
- Checks cell quality and detects confluency rate while culturing
- Improved reproducibility for mass cell culture and production
- No need to take the cells out of the incubator thus eradicating contamination worries
- Multi-position time-lapse imaging & recording
Cell images taken by the Celloger® Stack
Hela cell incubated in a 10-layer chamber for 7 days with 1-hour interval time

Specifications
| Dimensions | 350 x 330 x 450 mm |
| Weight | 15 kg |
| Objective Lens | 2X |
| Camera | 5MP CMOS |
| Stage | Motorized XYZ stage |
| Operating environment | 10~40°C, 20~95% humidity |
| File export format | TIFF, AVI |
| Resolution | 2592 x 1944 pixel |
| Imaging positions | Multiple |
| Imaging mode | Bright-field |
| Vessel types | Multi-layer chamber up to 10 layers |
| Key functions | Autofocusing, manual focusing, time-lapse imaging, movie maker, confluency, growth curve |
PR1MA™ Mini Gel Electrophoresis System
- Complete system, includes gel box, power supply and casting sets
- Quick and easy gel casting, no tape, clamps or spacers required
- Compact design, footprint: 7 x 5.1 in.
The PR1MA™ Mini Gel electrophoresis system includes all of the equipment that you need to get up and running: gel tank, power supply, and two casting sets. Ideal for personal use, small laboratories, or the classroom, this gel box/power supply combination is compact and easy to use.
The mini gel box attaches directly to the power supply for a secure connection every time. Selectable parameters include 3 preset voltages – 35V, 50V or 100V – and a 99-minute timer. All are set using the membrane keypad.
The safety lid is vented to help dissipate heat generated during electrophoresis and features a viewing area above the gel. Current will only run through the system when the lid is properly in place on top of the gel box.
Trays and casting stands for both 10.5 x 6 cm and 5 x 6 cm gels are included with the PR1MA™ Mini system, as are double-sided combs. The smaller tooth combs are compatible with multi-channel pipettes. Casting is quick and easy – just place the tray in the casting stand and pour. The trays feature a dark contrast strip to help visualize wells while loading and lines that fluoresce under UV and blue light to track the progress of the run.
Specifications
| Output Voltage | 35V, 50V or 100V |
| Timer | 0-99 min. or Continuous |
| Safety | Lid interlock |
| Max. Buffer | 230 mL |
| Gel Capacity | One: 10.5 x 6 cm |
| Two: 5 x 6 cm | |
| Weight | 1 lbs | 0.45 kg |
| Dimensions | 7.5 x 5.1 x 2.1 in |
| Electrical | 115V or 230V, 50-60 Hz |