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Lab Hotplates and Stirrers
MIDSCI has a collection of lab hotplates, magnetic stirrers, and combo hotplate stirrers for a multitude of applications.
Our line of LabDoctor lab hotplates, stirrers, and hotplate stirrers are built to last and combine numerous advantageous features.
Specifically, we’ve got a LabDoctor hotplate magnetic stirrer with a durable, chemically-resistant, white ceramic work surface.
It has stir speeds of 60-1500 rpm, a large work surface, yet an incredible space-saving design that’s ideal for crowded benchtops.
The LabDoctor hotplate stirrer is perfect for mixing and heating reagents during solution preps or bacterial media preps.
Moreover, it’s backed by a 2 year warranty!
PR1MA™ Hotplates, Magnetic Stirrers, and Hotplate-Stirrers
- Ceramic work surface, 7.1 x 7.1 in.
- Stir speed from 60 to 1500 rpm
- Temperature control up to 380° C
- Three models: heat-stir, heat-only or stir only
PR1MA™ hotplates, stirrers, and hotplate-stirrers feature an exceptionally durable, chemical-resistant white ceramic work surface. Their space-efficient design (8 x 9 in. footprint), makes them ideal for use on crowded benchtops and inside of bio-hoods.
Advanced microprocessor controls with convenient turn knobs allow quick, precise adjustment and maintenance of speed and temperature. Safety indicator LED’s on the front panel indicate when the heating and/or stirring functions have been activated. With a square 7.1 inch work surface, all three models are compatible with a wide variety of popular sizes of borosilicate glass beakers, flasks, bottles, and other vessels. The hotplate/magnetic stirrer model (MS-1500) comes complete with a support rod for mounting thermometers and temperature probes.
Specifications
| Temp. Range | 80° C to 380° C |
| Speed Range | 60 to 1,500 rpm |
| Platform Dimensions | 7.1 x 7.1 in. | 180 x 180 mm |
| Operating Temp. Range | +4° C to +65° C |
| Dimensions | 8.5 x 10 x 4.5 in. |
| (W x D x H) | 20 x 23 x 11.5 cm |
| Weight | 9 lbs | 4kg |
| Electrical | 120 V, 60Hz |
| Warranty | 2 years |
Models
| HP-380 | PR1MA™ Hotplate |
| MS-1500 | PR1MA™ Magnetic Stirrer |
| SH-1500 | PR1MA™ Hotplate Magnetic Stirrer |
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.
BenchMate MS1 and MS4 Magnetic Stirrers
- Motorless unit with a very slim profile
- No moving parts – truly maintenance-free
- Pulse mode – reverses the stirring direction every 30 seconds for more intense mixing when needed
MS1 Magnetic Stirrer:
- Adjustable speed from 15 rpm to 1500 rpm in steps of 50 rpm
- A stirring capacity of up to 800 mL
- Supplied with high-strength PTFE magnetic bar (25 x 8 mm)
MS4 Magnetic Stirrer:
- Adjustable speed from 15 rpm to 1200 rpm in steps of 50 rpm
- Includes 4 high-strength magnetic stirrer bars (8 x 25 mm)
The Oxford Lab Products BenchMate MS1 and MS4 Magnetic Stirrer units simplify stirring for a variety of laboratory applications. With a slim profile, compact design, and no moving parts this magnetic stirrer design is truly maintenance-free. The unique Pulse mode of these units reverses the stirring direction every 30 seconds to enhance mixing for difficult-to-dissolve or mix solutions.
These BenchMate MS1 and MS4 Magnetic Stirrer units have no moving parts, therefore there are no parts to wear out due to friction. The adjustable speed range of these units depends on the model. The MS1 speed range is from 15 rpm to 1,500 rpm and the MS4 speed range is from 15 rpm to 1,200 rpm. The corrosion-resistant stainless-steel top surface fights any damage or corrosion from harsh chemicals.
Specifications
| MS1 | MS4 | |
| Protection Class | IP 65 compliant design (Water spill resistant) | IP 65 compliant design (Water spill resistant) |
| Weight | 400 gm | 1.9 kg |
| Dimension (W x D x H) | 156 x 110 x 13.2 mm | 457 x 126 x 13.4 mm |
| Last run memory | Yes | Yes |
| Timer | 1 to 99 mins & infinite mode | 1 to 99 mins and continuous |
| Pulse Function | Yes | Yes |
| Recommended Stir bar length | 25 mm | 25 mm |
| Load Capacity | 800 mL | 1600 mL (4 x 400 mL) |
| Digital Display | Digital - shows real-time speed | Yes |
| Speed Setting | 15 to 1500 rpm (at every 50 rpm) | 15 to 1200 rpm (at every 50 rpm) |
Benchmark™ MiniMag™ Magnetic Stirrer
- “Mini” sized, less than 3.5″ wide
- Adjustable speed control, 100 to 1500rpm
- Effectively mixes volumes up to 1.5L
With a square footprint of under 5 inches, the MiniMag™ is the most compact stirrer in the Benchmark line. Despite its modest dimensions, the 3.4-inch square work surface accepts a wide variety of beakers, flasks, bottles, and other laboratory vessels for stirring volumes as large as 1.5 liters.
The stirring speed is continuously adjustable from 100 to 1500rpm. For temperature sensitive samples, the MiniMag is incubator and cold-room safe for use from +4°C to +45°C.
Specifications
| Speed Range | 100 to 1500 rpm |
| Platform Dimensions | 3.4 x 3.4 in. 8.5 x 8.5 cm |
| Operating Temp. Range | +4 to +65°C |
| Dimensions (w x d x h) | 4.7 x 4.7 x 1.2 in. 12 x 12 x 3 cm |
| Weight | 0.45 lbs. / 0.2 kg |
| Electrical | 100 or 240V 50-60Hz 2W. 0.2A (5V DC power supply) |
| Warranty | 2 years |
Benchmark Multi-Position Hotplate Stirrers
The Benchmark Multi-Position Stirring Hotplates provide simultaneous heating and stirring of multiple samples. The large top-plates feature a durable, chemically resistant, white-ceramic coating that provides exceptionally uniform temperature control up to 120°C. Both mixing speed and temperature are conveniently controlled on the digital display, which also features a safety LED that warns the user when the top plate is hot and unsafe to touch.
Three models are available, offering 3, 5 or 10 position capacity. Each stirring position is driven by an independent motor, providing efficient mixing of sample sizes up to 1000ml. With increased spacing (100 mm) between stirring positions, the top surface is designed to accept a wide range of vessel types, including beakers, Erlenmeyer flasks and media storage bottles.
- Simultaneous heating and stirring
- White ceramic top surface
- Effective stirring in bottles up to 1 liter
- Digital control of both speed and temperature
Specifications
| Model | MHS-3 | MHS-5 | MHS-10 |
| Speed | 150 - 2,000 rpm | ||
| Speed Increments | 1 rpm | ||
| Temperature Range | 35 - 120°C | ||
| Temperature Increments | 1°C | ||
| Mixing Capacity (H20) | 1 Liter for each position | ||
| Platform Dimensions | 100 x 100 mm for each position | ||
| Exterior Dimensions | 17.6 x 5.3 x 3.3 in. 44.7 x 13.5 x 8.4 cm | 25.4 x 5.3 x 3.3 in. 64.5 x 13.5 x 8.4 cm | 25.4 x 9.6 x 3.3 in. 64.5 x 24.5 x 8.4 cm |
| Weight | 8.4 lbs / 3.8 kg | 10.1 lbs / 4.6 kg | 17 lbs / 7.7 kg |
| Electrical | 120 or 230V, 50-60Hz | ||
| Power Consumption | 20W | 30W | 80W |
| Warranty | 2 years | ||
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 | |
High Capacity Magnetic Stirrers
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 (HCS-50L) or 1200 rpm (HCS-150L). The built-in timer settings range from 1 second to 9 hours and include a continuous operation setting.
- 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
Specifications
| Model | HCS-50L | HCS-150L |
| Speed | 50-1500 rpm | 50-1200 rpm |
| Speed Increments | 1 rpm | |
| Platform Dimensions | 11.8 x 11.8 in. | 19.7 x 19.7 in. |
| Exterior Dimensions | 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 | |
| Power Consumption | HCS-50L: 30W; HCS-150L: 80W | |
| Warranty | 2 years | |
Hotplate and Stirrers Accessories
Octagon Magnetic Stirring Bars
- Octagon magnetic stirring bars with integral pivot rings are the most commonly used shape.
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating Superior Chemical Compatibility
- Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars
- Pivot ring aids in reducing friction and chattering (F37110-1218 does not have a pivot ring)
- Autoclavable
- Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
Micro (Flea) Magnetic Stirring Bars
- Micro (Flea) magnetic stirring bars are designed for stirring small volumes in vessels such as vials, tubes, and gradient makers.
- Particularly useful for environmental testing and life science applications in which small sample volumes need to be prepared and evaluated
- Available in a variety of colors and sizes
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating Superior Chemical Compatibility
- Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
- Autoclave safe
Polygon Magnetic Spin Bar
- These stir bars have polygon multifaceted surfaces that add turbulence relative to similar smooth-size cylindrical bars.
- Center molded pivot ring minimizes the contact area between the bar and the vessel; and reduces friction and chattering
- Marring of plastic containers is diminished
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating Superior Chemical Compatibility
- Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
- Autoclave safe
Stir Bar-Octagon with Pivot Rings
- Convenient assortment packs suit a variety of needs.
- Choose from octagonal, round, micro or color-coded bars to best suit your needs
- Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating Superior Chemical Compatibility
- Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
- Autoclavable
Crystal Low Profile Magnetic Stirrer
The small size and high grade of waterproofing of the MIDSCI low profile magnetic stirrer makes it the perfect fit for any research field! This low profile stirrer has adjustable speed from 15-1500 rpm, can hold up to a 500mL beaker, and helps save valuable lab space!
- High level of waterproofing protection.
- Motor-less driven mechanism for quiet and maintenance-free operation.
- Sleek low profile design-Thinner than a tablet!
Specifications:
| Model | MS-01 |
| Speed | 15~ 1500rpm |
| Capacity | 500 mL (Speed 1500 rpm 7x20 mm Stir, 500 mL Beaker) |
| Working Platform | 115x115 mm |
| Max. Load | 2.0kg |
| Relative Humidity | 80% |
| Ambient Temperature | 5°C~ 40°C |
| Weight | 0.3Kg |
| Power Supply | AC100~ 240V / 50~ 60Hz |
| Power | 6W |
| Outside Dimensions (DxWxH) | 175x125x20.5 mm |
Crystal Touch Pad Magnetic Stirrer
- Motorless drive stirring mechanism provides quiet and maintenance-free operation
- Constructed of corrosion-resistant materials for easy clean-up and long operational life
- Ergonomically designed for simple operation and minimal benchtop space usage
- Speeds from 0~2000 rpm with capacities and power for any benchtop use
- ABS Platforms provide extreme durability and chemical resistance
- Timer with an automatic stop available on MS-01DUA (0~99hr 59m)
- Five stirring power levels are available on MS-01UA and MS-01TUA for mixing high viscosity liquid
| Model | MS-01TUA |
| Product Name | Touch-Pad Magnetic Stirrer |
| Stirring Speed | 80~2000 rpm |
| Speed Resolution | 10 rpm |
| Max Stirrer Bar Length | 50 mm (1.97 in.) |
| Platform Size | 140 x 140 mm (5.5 x 5.5 in.) |
| Max Capacity | 1 x 2,000 mL beaker or flask |
| Platform Material | ABS plastic |
| Display | Touch-Pad LCD |
| Accessory Included in Standard Package | MSA04 Stirrer Bar Ø12×30 mm (Ø0.47 x 1.18 in.) |
| Ambient Temperature | 5~40 |
| Ambient Relative Humidity | ≤80% |
| Max Power | 24W |
| Dimensions (W x D x H) | 160 x 200 x 48 mm (6.3 x 7.9 x 1.9 in.) |
| Power Supply | AC 110V±11V, 60Hz |
| Weight | 1 kg (2.2 lb) |
| IP Protection Rating | IP24 |
| Certifications | CE, RoHS, WEEE |
Crystal Key Pad Magnetic Stirrer
- Motorless drive stirring mechanism provides quiet and maintenance-free operation
- Constructed of corrosion-resistant materials for easy clean-up and long operational life
- Ergonomically designed for simple operation and minimal benchtop space usage
- Speeds from 0~2000 rpm with capacities and power for any benchtop use
- ABS Platforms provide extreme durability and chemical resistance
- Timer with an automatic stop available on MS-01DUA (0~99hr 59m)
- Five stirring power levels available on MS-01UA and MS-01TUA for mixing high viscosity liquid
Specifications:
| Model | MS-01UA |
| Product Name | Key-Pad Magnetic Stirrer |
| Stirring Speed | 80~2000 rpm |
| Speed Resolution | 10 rpm |
| Max Stirrer Bar Length | 50 mm (1.97 in.) |
| Platform Size | 140 x 140 mm (5.5 x 5.5 in.) |
| Max Capacity | 1 x 2,000 mL beaker or flask |
| Platform Material | ABS plastic |
| Display | Touch-Pad LCD |
| Accessory Included in Standard Package | MSA04 Stirrer Bar Ø12×30 mm (Ø0.47 x 1.18 in.) |
| Ambient Temperature | 5~40 |
| Ambient Relative Humidity | ≤80% |
| Max Power | 24W |
| Dimensions (W x D x H) | 160 x 200 x 48 mm (6.3 x 7.9 x 1.9 in.) |
| Power Supply | AC 110V±11V, 60Hz |
| Weight | 1 kg (2.2 lb) |
| IP Protection Rating | IP24 |
| Certifications | CE, RoHS, WEEE |
Crystal Analog Magnetic Stirrer
- Motorless drive stirring mechanism provides quiet and maintenance-free operation
- Constructed of corrosion-resistant materials for easy clean-up and long operational life
- Ergonomically designed for simple operation and minimal Benchtop space usage
- Speeds from 0~2000 rpm with capacities and power for any Benchtop use
- ABS Platforms provide extreme durability and chemical resistance
- Timer with an automatic stop available on MS-01DUA (0~99hr 59m)
- Five stirring power levels are available on MS-01UA and MS-01TUA for mixing high viscosity liquids
Specifications:
| Model | MS-01AUA |
| Product Name | Analog Magnetic Stirrer |
| Stirring Speed | 0~1500 rpm |
| Speed Resolution | 10 rpm |
| Max Stirrer Bar Length | 80 mm (3.15 in.) |
| Platform Size | 175 x 175 mm (6.9 x 6.9 in.) |
| Max Capacity | 1 x 10,000 mL beaker or flask |
| Platform Material | ABS plastic |
| Accessory Included in Standard Package | MSA15 Stirrer Bar Ø12×50 mm (Ø0.47 x 1.97 in.) |
| Ambient Temperature | 5~40 |
| Ambient Relative Humidity | ≤80% |
| Max Power | 7.5W |
| Dimensions (W x D x H) | 355 x 240 x 120 mm (14.9 x 9.4 x 4.7 in.) |
| Power Supply | AC 110V±11V, 60Hz |
| Weight | 2.5 kg (5.5 lb) |
| IP Protection Rating | IP21 |
| Certifications | CE |
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