Laboratory Balances

Laboratory Balances
Precision instruments designed for critical measurements of mass; includes electronic and analog balances in a range of mass capacities to support a variety of laboratory analyses.
Laboratory balances are used to accurately determine the mass or weight of an item or substance within a specific weight range and to a particular readability.
They are typically used to measure the weight of smaller amounts of substances in grams, milligrams, or micrograms. The term “scale” is typically used when referring to similar instruments that weigh larger amounts in kilograms. Depending on your application, choose the type of laboratory balance that is best suited for your needs.
Electronic toploading balances, also called precision balances, these instruments have a higher capacity than analytical balances. Considered semi-analytical, they usually have readabilities to 0.01g.
Analytical balances have finer readability, are much more sensitive to changes, and can detect smaller variations in mass than toploading balances. Semi-micro and microbalances are part of this category with much smaller capacities and higher resolutions.
Moisture balances measure the amount of liquid in a substance and are often used in food testing. They weigh the existing item or product, apply heat to evaporate any moisture, and re-weigh to provide the data used to calculate the moisture content.
Mechanical balances are often used for training or education. These analog balances include spring (dynamometers), pan or bucket, platform, trip, and triple-beam balances. Some mechanical balances have digital displays but are still mechanically operated.





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OHAUS™ Adventurer™ Precision Balance
Adventurer™ Precision Balance strikes the ideal balance between inventive features and functional, uncomplicated weighing capabilities.
Display Type | Color Touchscreen |
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Temperature Range (English) | 50°F to 86°F |
Material | Metal Base, ABS Top Housing, Stainless Steel Pan |
Certifications/Compliance | Metrology: OIML R76, EN 45501 (Class I, nmax 320000, Class II, nmax 52000), Product Safety: EN 61010-1, IEC 61010-1, Electromagnetic Compatibility: IEC 61326-1, EN 61326-1 (Emissions Class B, Immunity Industrial Requirements), GLP/GMP Compliant |
Temperature Range (Metric) | 10°C to 30°C |
For Use With (Application) | Weighing, Parts Counting, Percent Weighing, Check |
OHAUS™ Scout™ SPX Portable Balances
Ideal for laboratory and industrial applications, the OHAUS Scout comes in a slim, stackable design with large backlit LCD.
Electrical Requirements | AC adapter (included) or 4 AA batteries (not inclu |
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Type | Portable Balance |
Material | ABS Housing, Stainless Steel Pan |
Weight (Metric) | 1 kg |
OHAUS™ Explorer™ Series Precision Balances
All-new Explorer balances deliver unequaled quality and dependability. OHAUS Explorer Series Precision Balances have faster stabilization time which improves operational efficiency, increases throughput and improves productivity.
Height (Metric) | 9 cm |
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Electrical Requirements | 100/240 V 50/60 Hz |
Depth (English) | 6 in. |
Warranty | 2 Years |
Width (English) | 7.7 in. |
Automation Interface | Touch screen with virtual QWERTY and numeric keypa |
Material | ABS Plastic, Stainless Steel, Glass |
Width (Metric) | 19.5 cm |
Includes | Switching AC adapter with multiple plug head type |
Leveling | Automatic |
Display Type | TFT |
Depth (Metric) | 15.4 cm |
Voltage | 100/240 V |
Connection Type | RS-232, USB |
Amperage | 0.6 A |
Frequency | 50/60 Hz |
Temperature Range (English) | 50°F to 86°F |
Certifications/Compliance | CE, FCC, cULus, CCSAUS, NRTL, C Tick, CB Scheme |
Temperature Range (Metric) | 10°C to 30°C |
Height (English) | 3.5 in. |
OHAUS™ Adventurer™ Analytical Balances
Delivers stable and reliable weighing results for routine weighing tasks.
Weight (Metric) Shipping | 7.8 kg |
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Electrical Requirements | AC Adapter Input: 100/240 V 0.3 A 50/60 Hz |
Readability | 0.0001 g |
Stabilization Time | ≤3 sec. |
Material | Metal Base, ABS Top Housing, Stainless Steel Pan |
Sensitivity Drift | 1.5 ppm/°C |
Diameter (Metric) Outer Pan | 90 mm |
Repeatability | ±0.0001 g |
Display Dimensions | 109 mm |
Display Type | Touchscreen |
Linearity | ±0.0002 g |
Temperature Range (English) | 50°F to 86°F |
Weight (English) | 11.3 lb. |
Certifications/Compliance | Product Safety: CSA C22.2 No. 61010-1, UL 61010-1, |
Temperature Range (Metric) | 10°C to 30°C |
Weight (Metric) | 5.1 kg |
OHAUS™ Explorer™ Precision Balances
The Explorer has risen to the next level of ingenuity; expanding on its modern features and design to offer unmatched functionality.
Electrical Requirements | 100/240 V 50/60 Hz |
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Depth (English) | 15.5 in. |
Width (English) | 9.1 in. |
Automation Interface | Touch screen |
Material | ABS Plastic, Stainless Steel, Glass |
Width (Metric) | 23 cm |
Sensitivity Drift | 1.5ppm/°C |
Includes | Automatic draft shield 3 door, internal (AutoCal™) |
Type | Precision Balance |
Format | Gram, milligram, kilogram, carat, ounce, troy ounc |
Display Type | Color Graphic |
Depth (Metric) | 39.3 cm |
Voltage | 100/240 V |
Connection Type | RS-232, USB, Optional Ethernet or 2nd RS232 |
Amperage | 0.6 A |
Frequency | 50/60 Hz |
Temperature Range (English) | 50°F to 86°F |
Certifications/Compliance | NIST, AM-5847, IEC/EN 61010-1:2010, CAN/CSA-C22.2, |
Temperature Range (Metric) | 10°C to 30°C |
OHAUS™ Scout™ STX Portable Balances
Ideal for laboratory and industrial applications, the OHAUS Scout features an easy-to-navigate color touchscreen display and a slim design that allows stackable storage
Electrical Requirements | AC adapter (included) or 4 AA batteries (not inclu |
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Type | Portable Balance |
Connection Type | RS-232, USB Host, USB Device, Ethernet or Bluetooth |
Material | ABS Housing, Stainless Steel Pan |
Weight (Metric) | 1 kg |
OHAUS Pioneer PX Precision Balance
The Pioneer™ PX combines essential weighing functionality with competitive performance, offering high accuracy and repeatability for applications in laboratory, industrial and education settings. The PX is affordably priced, and intuitively designed for intelligent operation with a second line display for additional information.
OHAUS™ Explorer™ Series Analytical Balances

Faster weighing with improved repeatability and vibration filtering. OHAUS Explorer Series Analytical Balances deliver accurate results within seconds, improving operator efficiency, productivity and throughput, with a stabilization time up to 50% faster that earlier models.
Width (English) | 9.1 in. |
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Width (Metric) | 23 cm |
Includes | Switching AC adapter with multiple plug head type |
Display Type | Color Graphic |
Width (Metric) Pan | 9 cm |
Voltage | 100/240 V |
Connection Type | RS-232, USB, Optional Ethernet or 2nd RS232 |
Amperage | 0.6 A |
Certifications/Compliance | CE, FCC, Industry Canada, cULus, CCSAUS, NRTL, C T |
Weight (Metric) | 6.9 kg |
Height (English) | 3.9 in. |
Height (Metric) | 9.8 cm |
Electrical Requirements | 100/240 V 50/60 Hz |
Depth (English) | 15.5 in. |
Warranty | 2 Years |
Readability | 0.0001 g |
Material | ABS Plastic, Stainless Steel, Glass |
Repeatability | <±0.0001 g |
Type | Analytical Balance |
Leveling | Front-mounted level bubble with illumination/quadr |
Depth (Metric) | 39.3 cm |
Linearity | <±0.0002 g |
Frequency | 50/60 Hz |
Temperature Range (English) | 50°F to 86°F |
Weight (English) | 15.2 lb. |
Temperature Range (Metric) | 10°C to 30°C |
OHAUS™ Explorer™ Precision High Capacity Balance
Explorer high capacity provides unmatched functionality in a line of high-performance balance. OHAUS Explorer Precision High Capacity Balances comes with superior protection in rugged or unstable environments and a die-cast metal base with IP54 base protection.
Width (English) | 14.84 in. |
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Wattage | 15 w |
Width (Metric) | 37.7 cm |
Sensitivity Drift | 3ppm/°C |
Includes | AutoCal™ internal calibration, terminal, wei |
Format | Gram, milligram, kilogram, carat, ounce, troy ounc |
Display Type | Color Graphic |
Voltage | 100/240 V |
Connection Type | USB, RS-232, an optional ethernet or 2nd RS-232, wit |
Amperage | 0.63 A |
Weight (Metric) | 10 kg |
Height (English) | 4.72 in. |
Height (Metric) | 12 cm |
Electrical Requirements | 100/240 V 47/63 Hz |
Depth (English) | 17.44 in. |
Readability | 0.1 g |
Automation Interface | Touch screen |
Stabilization Time | ≤1 sec. |
Material | Die-cast, Stainless Steel |
Repeatability | <±0.1 g |
Type | High Capacity Precision Balance |
Depth (Metric) | 44.3 cm |
Linearity | ±0.2 g |
Frequency | 47/63 Hz |
Temperature Range (English) | 50°F to 86°F |
Weight (English) | 22 lb. |
Temperature Range (Metric) | 10°C to 30°C |
OHAUS™ Explorer™ Analytical Balances

The Explorer risen to the next level of ingenuity; expanding on its modern features and design to offer unmatched functionality.
Height (Metric) | 35 cm |
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Electrical Requirements | 100/240 V 50/60 Hz |
Depth (English) | 15.5 in. |
Width (English) | 9.1 in. |
Readability | 0.0001 g |
Automation Interface | Touchscreen |
Material | ABS Plastic, Stainless Steel, Glass |
Width (Metric) | 23 cm |
Sensitivity Drift | 1.5 ppm/°C |
Repeatability | <±0.0001 g |
Sample Size | 120 g |
Format | Gram, milligram, kilogram, carat, ounce, troy ounc |
Display Type | Color Graphic |
Depth (Metric) | 39.3 cm |
Width (Metric) Pan | 9 cm |
Voltage | 100/240 V |
Connection Type | RS-232, USB, Optional Ethernet or 2nd RS232 |
Amperage | 0.6 A |
Frequency | 50/60 Hz |
Temperature Range (English) | 50°F to 86°F |
Weight (English) | 15.2 lb. |
Certifications/Compliance | NIST, AM-5847, IEC/EN 61010-1:2010, CAN/CSA-C22.2, |
Temperature Range (Metric) | 10°C to 30°C |
Weight (Metric) | 6.9 kg |
Height (English) | 13.8 in. |
OHAUS™ Explorer™ Precision Balances, NTEP Certified

Delivers accurate results within seconds, improving operator efficiency, productivity and throughput. OHAUS Explorer Precision Balances feature a color touch display that can be separated from the weighing base.
Electrical Requirements | 100/240 V 50/60 Hz |
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Depth (English) | 10.2 in. |
Width (English) | 9.1 in. |
Automation Interface | Touch screen |
Material | ABS Plastic, Stainless Steel, Glass |
Width (Metric) | 23 cm |
Includes | AC adapter, user manual, AutoCal™ fully-auto |
Type | Precision Balance |
Format | Gram, milligram, kilogram, carat, ounce, troy ounc |
Display Type | Color Graphic |
Depth (Metric) | 26 cm |
Voltage | 100/240 V |
Connection Type | Bi-directional RS-232, USB |
Amperage | 0.6 A |
Frequency | 50/60 Hz |
Temperature Range (English) | 50°F to 86°F |
Temperature Range (Metric) | 10°C to 30°C |
OHAUS™ Compass™ CX Compact Scale
Designed for energy efficient weighing in labs, classrooms or the field.
Includes | Stainless steel pan, AA batteries |
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Height (Metric) | 41 mm |
Type | Compact Scale |
Length (Metric) | 201 mm |
Display Type | Backlit LCD |
Width (Metric) | 135 mm |
Weight (Metric) | 0.51 kg |
OHAUS™ Harvard Trip Balances

Ideal for comparative weighing. OHAUS Harvard Trip Balances with choice of single or double beam models provide many years of maintenance-free, comparative weighing using a known standard.

Diameter (Metric) Outer Pan | 15.2 cm |
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Height (Metric) | 24.1 cm |
Depth (Metric) Pan | 15 cm |
Warranty | 5 Years |
Depth (English) Pan | 5.9 in. |
Depth (English) | 7 in. |
Width (English) | 14 in. |
Capacity | 4.4 lb., 2 kg |
Depth (Metric) | 22.8 cm |
Material | Stainless Steel |
Width (Metric) | 35.5 cm |
Diameter (English) Outer Pan | 6 in. |
Height (English) | 9.5 in. |
OHAUS™ Compass CR Series Scale
OHAUS™ Compass CR Series portable electronic scales are suitable for everyday weighing

Includes | ABS housing and pan, slip-resistant feet, stability indicator, mechanical and software overload/underload protection, auto shut-off |
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Height (Metric) | 41 mm |
Type | Portable Scale |
Dimensions (L x W x H) | 20.5 x 14 x 4.1 cm (8 x 5.5 x 1.6 in.) |
Width (English) | 5.5 in. |
Length (Metric) | 205 mm |
Display Type | LCD |
Length (English) | 8 in. |
Stabilization Time | 2 seconds |
Certifications/Compliance | Product Safety: IEC/EN 61010-1; CAN/CSA C22.2 No. 61010-1; UL Std. No. 61010-1, Electromagnetic Compatibility: IEC/EN 61326-1 Class B, Basic environments; FCC Part 15 Class B; Canada ICES-003 Class B, Compliance Marks: CE; RCM |
Width (Metric) | 140 mm |
Weight (Metric) | 400 g |
Height (English) | 1.6 in. |
OHAUS™ Pull-Spring Scales
Designed to deliver reproducible results time after time, perfect for general weighing, force experiments, action-reaction demonstrations and much more. The Ohaus Demonstration Spring Scales offers a large faceplate for easy viewing.

Display Type | Analog |
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