Balances

Laboratory Balances that Provide Precision, Accuracy, and Reliability

MIDSCIâ„¢ offers a wide selection of digital lab balances designed for accuracy and convenience in every laboratory setting. From top-loading balances for portability to precision balances with readability down to 0.001g, we provide solutions for routine weighing and advanced applications. For ultra-sensitive measurements, our analytical balances deliver exceptional accuracy up to 0.0001g.

Choose from trusted brands like Accurisâ„¢ and Ohaus, and complete your setup with essential accessories such as weighing paper and weighing boats. Whether you need portability, precision, or analytical performance, MIDSCIâ„¢ guarantees reliable results for your lab.

Accuris Analytical Balances

Accuris Analytical Balances

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Accuris Precision Balances include glass draft shields

Accuris Precision Balances include glass draft shields

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Accuris Top Loading Balances

Accuris Top Loading Balances

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Accuris Analytical Balance Series

For more information, see the downloadable manuals or contact your sales representative.

Accuris Series TX Analytical Balance

  • Upgraded Weighing Performance:  Electromagnetic Force Restoration (EFR) technology, fast response and stabilization, and automatic internal calibration.
  • Refined Control Panels: Enhanced color touch screen interface significantly improve ease of use.
  • Space Saving:  A careful redesign of our weigh cell assemblies has allowed us to pack more technology into a compact, 8 x 15 inch footprint.
  • Convenient Connectivity: Optional thermal printer or USB flash drive can be used for result documentation.
  • Semi Micro Class (W3002A-120):  Readability of 0.00001 g up to 62 g, and 0.0001 g up to 120 g.

Accuris Series DX Analytical Balance

  • Upgraded Weighing Performance:  Electromagnetic Force Restoration (EFR) technology, fast response and stabilization, and automatic internal calibration.
  • Refined Control Panel: Enhanced graphical interfaces significantly improve ease of use.
  • Space Saving:  A careful redesign of our weigh cell assemblies has allowed us to pack more technology into a compact, 8 x 15 inch footprint.

Accuris Classic Analytical Balance

  • Readability to 0.0001 g (0.1 mg).
  • Available with Quick-Cal™ internal calibration feature.
  • RS232 port for data output to a computer or printer.
  • Multiple mode options (standard weighing, count mode, & percent).
 
Limited Time Promo!


BLACK FRIDAY SALE!

 

For a limited time, buy select Accuris™ Compact Balance (W3300-500)
and get one MyFuge™ Mini Centrifuge (MF8-X-VF) FREE!

 

Specify lid color when ordering. Replace “x” with color choice:

Use -B for blue, -G for green, -P for purple, -C for clear, and -R for red.

Add item at the listed price, and one “-VF” item to order free product.

 

Use promo code TURKEY25

 

Click here for more Black Friday Deals or

See flyer for more details.

 

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.


Accuris™ Compact Balance Series, Readability, 0.1 to 0.01g

Accuris Compact balances have been designed to meet the basic needs of academic and research labs requiring weight determinations to increments of 0.01g to 0.1 g. Their reliable and precise weighing technology utilizes gold-plated, ceramic capacitors to determine sample mass. 

  • Compact housing: 7.5 x 11 inch footprint
  • Readability 0.1 to 0.01g
  • Easy in-lab calibration feature
  • RS232 port for data output to a computer or printer
  • Multiple mode options (standard weighing, count mode, & percent)
  • Simple, reliable performance

Accuris Compact balances have been designed to meet the basic needs of academic and research labs requiring weight determinations to increments of 0.01g to 0.1 g. Their reliable and precise weighing technology utilizes gold-plated, ceramic capacitors to determine sample mass.


The Compact line includes 6 models covering a wide range of maximum weight capacities. The lower capacity units (120g, 300g, and 500g) are readable to 0.01 g, and come with a draft shield ring to prevent air currents from affecting measurements. These models feature a 4.5-inch diameter, stainless steel weigh pan.  The larger capacity models (1000g, 5000g, and 10,000g) do not include the draft shield ring, come with larger weighing pans of 6.3 to 7-inch diameter, and are readable to 0.1g.


All balances in the Accuris Compact line offer large, brightly lit LCD panels, and are easy to operate using the intuitive and splash-resistant control panel.  Different modes allow weight to be displayed in various units: grams, ounces, carats, and simple programs can be used for piece counting and percent deviation weighing.


Leveling feet are located toward the front of the balance for easy access, and a leveling bubble in the control panel is easy to see for quick and simple leveling on the lab bench. The balances can be calibrated using a calibration weight and a few keystrokes on the control panel - just select a calibration point in the calibration mode, place the calibration weight onto the weighing pan, and press the "CAL" button.


Lightweight, and small in size, Accuris Compact balances will provide years of trouble-free service.

 

Specifications

Item #W3300-120W3300-300W3300-500W3300-1200W3300-5KW3300-10K
Capacity120g300g500g1200g5000g10000g
Readability0.01g0.01g0.01g0.1g0.1g0.1g
Pan Size4.5 In. | 11.5 cm6.3 In. | 16 cm7 In. | 18cm
Draft ShieldYes, plastic ringNo
Weighing Unitsg, oz., ct
CalibrationExternal
DisplayBacklit LCD
Exterior Dims.7.5 x 11 x 31. In. | 18.8 x 28 x 8 cm


If you have different voltage requirements, please email tech@midsci.com

Item#:
ASTLACC

Accuris Mini Lab Balance Series

  • Easy to read, LCD display
  • Calibration function
  • Includes 2 AAA batteries
  • Snap-on protective cover
  • Compact (less than 3 in. wide)

 

Accuris Mini Balances are extraordinarily compact, easy to use, and convenient for a variety of laboratory weighing applications. With a footprint of only 2.6 x 3.9 inches, these mini-balances offer exceptional accuracy and linearity through their full weighing ranges.

 

Available with either a 100 g or 500 g capacity, these digital balances feature an easy-to-read, backlit, liquid crystal display. Buttons for on/off, mode, and tare are located on the front for easy access. The software includes a calibration function for in-lab calibration with a 100 g or 500 g calibration weight (which are available separately).

 

Designed for portability, the Accuris Mini Balances are powered by 2 AAA batteries. After one minute of sitting idle, the power automatically shuts off to conserve battery life. Ideal for lab or field use, each balance includes a snap-on protective cover with instructions conveniently printed on the underside.

 

Specifications
 

ModelW4000-100W4000-500
Max capacity100 grams500 grams
Readability.01 g0.1 g
Repeatability.01 g0.1 g
Linearity.01 g0.1 g
CalibrationExternal 
Pan size2.1 x 2.25 in. | 5.3 x 5.7 cm
Weighing unitsg, ct, dwt, gn
DisplayBacklit LCD
Power2 AAA batteries
Exterior Dims2.6 x 3.9 x 7.5 in. | 6.6 x 9.9 x 1.6 cm
 
 

Item#:
ASTLACC1

Accuris Precision Balance Series

*All balances include glass draft shields except for W3300-1200, 3200 and 5K

Readability: 0.01 to 0.001 g

Accuris Precision balances quickly and accurately display sample measurements on a large, backlit LCD screen. Utilizing highly precise, gold plated ceramic capacitance sensors, these balances tare and stabilize quickly and provide reliable weight measurements within 0.001 grams.

  • Readability to 0.001 g
  • Easy in-lab calibration feature
  • RS232 port for data output to a computer or printer
  • Multiple mode options (standard weighing, count mode, & percent)

Accuris Precision balances quickly and accurately display sample measurements on a large, backlit LCD screen. Utilizing highly precise, gold plated ceramic capacitance sensors, these balances tare and stabilize quickly and provide reliable weight measurements within 0.001 grams.

Six models are available in the Precision Balance range, covering a wide range of maximum capacity requirements. The smaller capacity models (120 g, 320 g, and 500 g) include a glass draft shield with 3 sliding doors for easy access the weighing chamber. These models offer readability to 0.001 g (1 mg). The larger capacity models (1,200 g, 3,200 g, and 5,000 g) feature a more traditional top-loading design, come with larger weigh pans and have readability to 0.01 g.

All models feature a control panel with a large, bright back-lit LCD screen that is easy to use and easy to see. The advanced software includes weighing modes for standard weighing, piece counting, percent deviation and also check weighing for component inspection.

All Accuris Precision balances can be quickly calibrated in the lab with a few key strokes on the control panel and the use of a calibration weight. Leveling feet on the front are easy to access, and a leveling bubble integrated into the control panel aids in the leveling process.
 
Specifications 

Item #W3200-120W3200-320W3200-500W3200-1200W3200-3200W3200-5000
Capacity120 g320 g500 g1,200 g3,200 g5,000 g
Readability0.001 g0.001 g0.001 g0.01 g0.01 g0.01 g
Pan Size4.5 In. | 115 mm6.3 In. | 160 mm
Draft ShieldYes, glassNo
Weighing Unitsg, oz. ct.
DisplayLCD
External Dims.8 x 13.75 x 3.5 In. | 20.5 x 35 x 9 cm


 
Item#:
ASPRCACC


Pioneer PX Analytical Balances

 

Affordable precision for laboratory and industrial use.

 

The Pioneer PX Analytical Balance delivers high accuracy and repeatability for essential weighing applications in laboratory, industrial, and educational settings. Designed for intuitive operation, the PX features a second-line LCD for additional information and USB and RS232 connectivity for seamless data transfer. Combining performance, reliability, and affordability, the Pioneer PX is the ideal choice for precision weighing.

 

Applications include basic weighing, parts counting, percent weighing, animal weighing, density determination, and formulation. 

Main Attributes   

  • Display
    • Backlit Liquid Crystal Display (LCD) with a second-line dot matrix display for extra guidance and data
  • Operation
    • AC adapter (included)
  • Communication
    • RS232 and USB device (included); GLP/GMP data output with real-time clock
  • Construction
    • Metal base, plastic top housing, removable stainless steel pan, glass draft shield, integrated weigh-below hook, security bracket, calibration lock, and in-use cover
  • Design Features
    • User-selectable environmental filters and brightness settings, auto-tare, auto-dim, span calibration points, software lockout and reset menu, customizable communication settings and print options, user-definable project and user IDs, overload/underload indicators, stability indicator, and four operating languages

Item#:
ASPIONEERAB


Pioneer Precision Balances

 

High accuracy for laboratory, industrial, and educational applications.

 

Pioneer PX Precision Balances deliver exceptional accuracy and repeatability, making them ideal for laboratories, industrial environments, and educational settings. Designed for reliable performance at an affordable price, the PX series combines intuitive operation with advanced functionality.

 

Featuring a backlit LCD with a second line for additional guidance, the Pioneer PX ensures clear readability and user-friendly navigation. Connectivity is seamless with USB and RS232 interfaces, enabling easy data transfer and GLP/GMP-compliant output with a real-time clock.

 

Applications include basic Weighing, parts counting, percent weighing, animal weighing, density determination, and formulation.

 

Main Attributes

  • Construction
    • Durable metal base, plastic top housing, removable stainless steel pan, glass draftshield, integrated weigh-below hook, security bracket, calibration lock, and in-use cover
  • Operation
    • AC adapter included for continuous power
  • Design Enhancements
    • User-selectable environmental filters, brightness settings, auto-tare, auto-dim, span calibration points, software lockout/reset menu, customizable communication settings, and data print options
  • Additional Benefits
    • User-definable project and user IDs, overload/underload indicators, stability indicator, and support for four operating languages

Choose Pioneer Precision Balances for accurate, repeatable, and efficient weighing solutions that meet the demands of modern laboratories and industrial workflows.
 

Item#:
ASPIONEERPB


Scout SPX Portable Precision Balances

 

High-performance weighing for lab and industry.

 

The Ohaus Scout Portable Precision Balance delivers exceptional accuracy and speed for laboratory and industrial applications. Featuring a slim, stackable design and a large backlit LCD, these balances combine portability with advanced functionality.

 

Engineered for fast stabilization and high-resolution weighing, the Scout series sets a new standard in precision measurement. With superior overload protection, multiple weighing units, and versatile application modes, these balances are ideal for demanding environments.

 

Applications include weighing, parts counting, percent weighing, check weighing, totalization, and display hold.

 

Main Attributes

  • Display
    • Large backlit LCD for easy readability
  • Operation
    • AC adapter (included) or 4 AA batteries (not included)
  • Connectivity
    • RS232, USB Host, USB Device, Ethernet, Bluetooth (optional accessory)
  • Construction
    • ABS housing, stainless steel pan, ABS draft shield (1 mg models), weigh below hook, transportation lock, calibration lock switch, security slot, adjustable leveling feet, illuminated level indicator
  • Design Features
    • Stability indicator, stackable design, overload/underload protection, low battery indicator, auto shut-off, auto tare, span calibration mass included on models up to 620 g capacity

Perfect for laboratories, production facilities, and quality control, the Ohaus Scout ensures reliable performance wherever precision matters.
 

Item#:
ASOHSSCOUTSPX
Discontinued, Contact us for more options!

Entris® II Essential Line with External Calibration

  • Highly accurate results - guaranteed via monolithic weigh cell technology invented by Sartorius
  • Fastest stabilization time in its class - using state-of-the-art weighing sensors
  • High chemical resistance - ensured using parts made from hard-wearing polybutylene terephthalate (PBT), stainless steel and glass

No matter what you're weighing, the new Entris® II is always the right choice. Offering unrivaled value at a budget price, this is the only balance in its class featuring isoCAL, LED touch technology and 12 built-in applications. Backed by almost 150 years of German engineering expertise, and available in 40 different models, you'll easily find an Entris® II balance that exactly meets your specific weighing needs.

Display
Intuitive, wear resistant LED screen with touch technology

Built-in Applications

  • Weighing | Dosing
  • Counting
  • Percentage weighing
  • Mixing | Net total
  • Components | Totalizing
  • Animal weighing
  • Calculation | Free factor
  • Density determination
  • Underfloor weighing feature for bigger samples
  • Statistics
  • Peakhold
  • Checkweighing
  • Mass unit conversion

Languages
English, German, France, Italian, Spanish, Portuguese, Russian, Polish

Protection

  • Chemical resistant housing parts
  • Glass parts of the draft shield are coated to reduce electrostatic influences
  • Display foil (available as accessory)
  • Dust cover for balances with draft shield
Item#:
ASENTRISIIEXT
Entris® II Essential Line with Internal Calibration
  • Highly accurate results - guaranteed via monolithic weigh cell technology invented by Sartorius
  • Fastest stabilization time in its class - using state-of-the-art weighing sensors
  • High chemical resistance - ensured using parts made from hard-wearing polybutylene terephthalate (PBT), stainless steel and glass
No matter what you're weighing, the new Entris® II is always the right choice. Offering unrivaled value at
a budget price, this is the only balance in its class featuring isoCAL, LED touch technology and 12 built-in
applications. Backed by almost 150 years of German engineering expertise, and available in 40 different
models, you'll easily find an Entris® II balance that exactly meets your specific weighing needs.

Display
Intuitive, wear resistant LED screen with touch technology

Built-in Applications
  • Weighing | Dosing
  • Counting
  • Percentage weighing
  • Mixing | Net total
  • Components | Totalizing
  • Animal weighing
  • Calculation | Free factor
  • Density determination
  • Underfloor weighing feature for bigger samples
  • Statistics
  • Peak hold
  • Check weighing
  • Mass unit conversion
Languages
English, German, France, Italian, Spanish, Portuguese, Russian, Polish

Protection
  • Chemical resistant housing parts
  • Glass parts of the draft shield are coated to reduce electrostatic influences
  • Display foil (available as accessory)
  • Dust cover for balances with draft shield
Item#:
ASENTRISII
Discontinued, Contact us for more options!


These items have been discontinued.
Check out our 
Accuris Balances for replacement options!
 

Scientech ZSA-Series Analytical Balances

  • GLP/GMP/ISO compatible
  • Automatic calibration programs
  • RS232 data interface with user selectable baud rates up to 19,200
  • Automatic zero tracking
  • Automatic system checkout sequencing
  • Built-in security bracket
  • Stability indicator
  • Live animal weighing
  • Percent weighing
  • Capacity tracker
  • Microprocessor control
  • Exclusive real time temperature compensation software
  • Parts counting
  • Check weighing
  • Selectable filtering
  • Multiple units of measure
  • Floating TareTM (dual range models only)
  • Autoranging (dual range models only) 

A new, revolutionary weighing technology has recently been developed by Scientech. Since this progressive technology is so exceptional, a patent has been filed and is currently pending. In addition, this innovative technology is now the foundation for a new series of electronic balances that carry Scientech's Zeta trademark.


The heart of the new Zeta Series is based on a direct-loading, electromagnetic, force-restoration cell concept, which differs dramatically from normal lever-configuration sensor designs. Thus, Zeta models have a more elegant design with fewer moving parts. The result is a more rugged balance with an easily repairable, modular sensor while preserving high performance.


In addition, each unrivaled Zeta model is handcrafted in the USA and retains all the accuracy, durability, and user-friendly standard features you have come to expect from Scientech. The benefits inherent in the Zeta Series also empower Scientech to offer you a new North American 5-year warranty backed by Scientech’s ISO9001 certification.

Specifications

Item #ZSA-80ZSA-120ZSA-210ZSL-400ZSL-600ZSA-210D
Weighing ModeSingle RangeDual Range
Capacity80 g120 g210 g400 g600 g100 g | 210 g
Readability0.1 mg0.01 g0.1 mg |1 mg
Tare range0 - 80 g0 - 120 g0 - 210 g0 - 400 g0 - 600 g0 - 210 g
Repeatability (Std Dev)0.15 mg0.015 g0.15 mg | 1.5 mg
Lineary±0.2 mg±0.015 g±0.2 mg | ±0.5 mg
Stabilization TimeAbout 3 sec
Weighing SpeedAdaptive
Display Update Interval200 msec
Data interfaceBi-directional RS-232 with baud rates of 300, 600, 1200, 2400, 4800, 9600, 19,200
Pan Size3.5 In. diameter4.5 In. diameter3.5 In. diameter
Power SupplyAutomatic switching 110/240 V, 50/60 Hz ± 10%
Windscreen (W x D x H)7.5 x 11.25 x 3.25 In.Optional7.5 x 11.25 x 3.25 In.
Calibration Weight (Optional)80 or 50 g100 or 50 g200 or 100 g400 or 200 g600 or 500 g200 or 100 g
Housing7.5 x 11.25 x 3.25 In.
Warranty5 years
Weight~13.5 lb~8.5 lb~13.5 lb

  

Item#:
ASANSCI1
Discontinued, Contact us for more options!

These items have been discontinued.
Check out our 
Accuris Balances for replacement options!
 

Scientech Precision Balances
  • GLP/GMP/ISO compatible
  • Automatic calibration programs
  • RS232 data interface with user selectable baud rates up to 19,200
  • Automatic zero tracking
  • Automatic system checkout sequencing
  • Built-in security bracket
  • Stability indicator
  • Live animal weighing
  • Percent weighing
  • Capacity tracker
  • Microprocessor control
  • Exclusive real time temperature compensation software
  • Parts counting
  • Check weighing
  • Selectable filtering
  • Multiple units of measure
  • Floating TareTM (dual range models only)
  • Autoranging (dual range models only)

A new, revolutionary weighing technology has recently been developed by Scientech. Since this progressive technology is so exceptional, a patent has been filed and is currently pending. In addition, this innovative technology is now the foundation for a new series of electronic balances which carry Scientech's Zeta trademark.


The heart of the new Zeta Series is based on a direct-loading, electromagnetic, force-restoration cell concept, which differs dramatically from normal lever-configuration sensor designs. Thus Zeta models have a more elegant design with fewer moving parts. The result is a more rugged balance with an easily repairable, modular sensor while preserving high performance.


In addition, each unrivaled Zeta model is handcrafted in the USA and retains all the accuracy, durability, and user-friendly standard features you have come to expect from Scientech. The benefits inherent in the Zeta Series also empower Scientech to offer you a new North American 5-year warranty backed by Scientechâs ISO9001 certification.
 

Item #ZSP-150ZSP-250ZSP-350ZSP-500ZSP-404DZSP-510D
Weighing ModeSingle RangeDual Range
Capacity150 g250 g350 g500 g40 g/400 g100 g/500 g
Repeatability1 mg 1 mg/0.01 g
Tare range0-150 g0-250 g0-350 g0-500 g0-400 g0-550 g
Repeatability (Std. Dev.)1.5 mg 1.5 mg/0.015 g
Linearity±1.5 mg±1.5 mg/±5 mg 
Stabilization TimeAbout 3 sec
Weighing SpeedAdaptive  
Display Update Interval200 msec
Data InterfaceBi-directional RS-232 with baud rates of
300, 600, 1,200, 2,400, 4,800, 9,600, 19,200   
Pan SizeCircular 4.5 In. diameter
Power SupplyAutomatic switching 110/240 volts, 50V/60Hz±10%  
Windscreen (D x W x H)Circular 6 inch diameter x 3.5 In. high glass
Calibration Weight (Optional)150 or 100 g250 or 200 g350 or 200 g500 g400 or 200 g500 or 200 g
Housing (D x W x H)11.25 x 7.5 x 3.25 In.
Warranty5 years
Shipping Weight~9.5 lb | 4.31 kg


Item#:
ASPRESC
Discontinued, Contact us for more options!

These items have been discontinued.
Check out our Accuris Balances for replacement options!

 
Scientech SA-Series Analytical Balances

  • GLP/GMP/ISO compatible
  • Automatic calibration programs
  • RS232 data interface with user selectable baud rates up to 19,200
  • Automatic zero tracking
  • Automatic system checkout sequencing
  • Built-in security bracket
  • Stability indicator
  • Live animal weighing
  • Percent weighing
  • Capacity tracker
  • Microprocessor control
  • Exclusive real time temperature compensation software
  • Parts counting
  • Check weighing
  • Selectable filtering
  • Multiple units of measure
  • Floating TareTM (dual range models only)
  • Autoranging (dual range models only)

Specifications

Item #SA-80SA-80IWSA-120SA120IWSA210SA210IWSA310SA310IWSA410SA410IWSA510SA510IWSA210DSA210DIWSA525DSA525DIW
Weighing ModeSingle RangeSingle RangeDual Range
Capacity80 g120 g210 g310 g410 g510 g100/200 g250/500 g
Repeatability0.1 mg0.1 mg0.1/1 mg
Tare range0-80 g0-120 g0-210 g0-310 g0-410 g0-510 g0-200 g0-500 g
Repeatability (Std. Dev.)0.1 mg0.2 mg0.1/1 mg0.2/1 mg
Linearity±0.2 mg±0.2 mg±0.2/0.5 mg
Stabilization TimeAbout 3 secAbout 5 secAbout 5 secAbout 3 sec
Weighing SpeedAdaptiveAdaptive
Display Update Interval800 ms800 msec
Data InterfaceRS232C bidirectional interface is standard
Baud rates are 300, 600, 1200, 2400, 4800, 9600, and 19,200
RS232C bidirectional interface is standard
Baud rates are 300, 600, 1,200, 2,400, 4,800, 9,600, and 19,200
Pan Size3.5 in Diameter3.5 in Diameter
Power Supply100-240 V, 50-60 Hz100-240 V, 50-60 Hz
Windscreen (D x W x H)8.25 x 7.5 x 9.5 In. | 210 x 191 x 241 mm8.25 x 7.5 x 9.5 In. | 210 x 191 x 241 mm
Calibration Weight (Optional)50 g100 g200 g200 g500 g100 g200 g
Internal Calibration WeightNoYesNoYesNoYesNoYesNoYesNoYesNoYesNoYes
Housing (D x W x H)11.25 x 7.5 x 3.25 In.11.25 x 7.5 x 3.25 In.
Shipping Weight21 lb | 9.53 kg21 lb | 9.53 kg

Item#:
ASANSCI
View: