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OHAUS™ Frontier™5306 Mini Centrifuge
OHAUS Frontier 5306 is powerful and convenient mini centrifuge for simple and rapid liquid separation. Frontier 5306 also has quick release design in which rotors can be removed and installed without use of any tools.

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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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.

Height (Metric) | 24.1 cm |
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Warranty | 5 Years |
Depth (English) | 7 in. |
Width (English) | 14 in. |
Material | Stainless Steel |
Width (Metric) | 35.5 cm |
Diameter (English) Outer Pan | 6 in. |
Diameter (Metric) Outer Pan | 15.2 cm |
Depth (Metric) Pan | 15 cm |
Depth (English) Pan | 5.9 in. |
Display Type | Analog |
Capacity | 4.4 lb., 2 kg |
Depth (Metric) | 22.8 cm |
Height (English) | 9.5 in. |
OHAUS™ Valor™ 3000 Xtreme Portable Scale
Compact portioning scale offers high precision and extreme durability for the harshest environments

Height (Metric) | 7.7 cm |
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Electrical Requirements | 100/120 V 50/60 Hz |
Width (English) | 7.3 in. |
Length (Metric) | 21.8 cm |
Automation Interface | 3 Mechanical switch |
Length (English) | 8.5 in. |
Stabilization Time | 3 sec. |
Material | Stainless Steel |
Calibration | Digital external span calibration |
Width (Metric) | 18.6 cm |
Battery Type | 4 C |
Type | Valor™ 3000 Xtreme Portable Food Portioning Scale |
Dimensions (L x W x H) | 8.5 x 7.3 x 3 in. (21.8 x 18.6 x 7.7 cm) |
Format | Gram, kilogram, pound, pound: ounce (fractional), fluid ounce (Water) |
Display Type | LCD |
Voltage | 100/120 V |
Frequency | 50/60 Hz |
Temperature Range (English) | 32°F to 104°F |
Temperature Range (Metric) | 0°C to 40°C |
Height (English) | 3 in. |
OHAUS™ Ranger™ 3000 Compact Bench Scales
Eliminate wait time with rapid stabilization. The Ranger 3000™ Compact Bench Scale is tough, dependable, fast and precise.

Width (English) | 12.2 in. |
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Length (Metric) | 32.7 cm |
Length (English) | 12.9 in. |
Width (English) Pan | 11.8 in. |
Width (Metric) | 31.1 cm |
Includes | Weigh-below hook, integral transportation handle, menu lock switch, adjustable leveling feet, 3 LED (yellow, green, red) check weighing lights, AC power |
Format | Gram, kilogram, ounce, pound |
Battery Life | 210 Hr. |
Legal for Trade | Class III |
Display Type | LCD |
Width (Metric) Pan | 30 cm |
Voltage | 100/240 V |
Connection Type | RS232 |
Length (English) Pan | 8.9 in. |
Certifications/Compliance | ISO 9001:2008, NIST Handbook 44 (NTEP CC 13-022), (AM-5907C), OIML R76-1 (R76/2006-NL1-12.46), (Class 3, nmax 3000), CSA C22.2 61010-1, UL 61010-1, FCC Part 15 Class A, IEC 61326-1 |
Length (Metric) Pan | 22.5 cm |
Weight (Metric) | 4.2 kg |
Height (English) | 4.6 in. |
Height (Metric) | 11.7 cm |
Electrical Requirements | 100/240 V 50/60 Hz |
Automation Interface | 5 Mechanical keys |
Stabilization Time | 1 sec. |
Material | ABS Plastic, Stainless Steel |
Calibration | External, with user selectable calibration weight value |
Battery Type | Internal rechargeable lead acid battery |
Type | Ranger™ 3000 Compact Bench Scale |
Dimensions (L x W x H) | 12.9 x 12.2 x 4.6 in. (32.7 x 31.1 x 11.7 cm) |
Frequency | 50/60 Hz |
Temperature Range (English) | 14°F to 104°F |
Weight (English) | 9.2 lb. |
Temperature Range (Metric) | -10°C to +40°C |
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™ Starter pH Pen Meters
Convenient pH testing. OHAUS Starter pH Pen Meters offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely operated with just one hand, freeing up your other hand to handle samples.

Calibration Points | 3 |
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Includes | 4 1.5V Batteries |
Type | Portable pH Meter |
Log Function Type | Automatic Data Logging |
Data Points | 30 |
Backlight Option | None |
Weight (English) | 0.24 lb. |
Range (pH) | 0 to 14 |
Calibration | Automatic/Manual |
For Use With (Application) | Measuring pH, or the relative acidity or alkalinity of a sample at a given temperature |
Battery Type | 4 x AG13 1.5 V Micro Alkaline |
Accuracy (pH) | ±0.1 |
Weight (Metric) | 110 g |
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 |
Display Type | Digital |
Connection Type | RS-232, USB Host, USB Device, Ethernet |
Material | ABS Housing, Stainless Steel Pan |
Weight (Metric) | 1 kg |
OHAUS™ Pioneer™ Precision Balance
The Pioneer™ Precision Balance combines essential weighing functionality with competitive performance, offering high accuracy and repeatability for applications in laboratory, industrial and education settings.
Pan Shape | Round |
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Width (English) | 8.2 in. |
Length (Metric) | 321 mm |
Readability | 0.001 g |
Length (English) | 12.6 in. |
Stabilization Time | 2 sec. |
Min. Sample Weight | 2 g |
Material | Stainless Steel |
Width (Metric) | 209 mm |
Diameter (English) Outer Pan | 4.7 in. |
Diameter (Metric) Outer Pan | 120 mm |
Includes | Draftshield, Inuse Cover, AC Adapter |
Type | Toploading Balances |
Display Type | Backlit LCD |
Capacity | 620 g |
Linearity | ±0.002 g |
Temperature Range (English) | 41°F to 104°F, 50°F to 86°F, 80% RH, Non-condensing |
Weight (English) | 10 lb. |
Temperature Range (Metric) | 5°C to 40°C, 10°C to 30°C, 80% RH, Non-condensing |
Weight (Metric) | 4.5 kg |
OHAUS™ Defender 6000 Extreme Washdown Scale Indicator
The Defender 6000 Series Extreme Washdown Indicator is specifically designed for food, chemical and pharmaceutical applications including production, processing, and packaging.
Protection Class | IP68 immersion/IP69K washdown |
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Type | Bench Scales |
Legal for Trade | Class III/IIIL/IIIHD |
Display Type | Backlit LCD |
OHAUS Courier 1000 Series Shipping Scale
Introducing the Courier 1000 Series Shipping Scales, a versatile line of lightweight, durable weighing equipment able to handle everything from general shipping applications for businesses to light weighing jobs for veterinary offices.
Type | Scale |
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Legal for Trade | Class III |
Display Type | LCD |
Ohaus™ Courier 3000 Shipping Scale, Model i-C31M200R
User-friendly basic low-profile scale for general shipping and veterinary applications.
OHAUS™ Ranger™ 7000 Compact Scales
Get the weighing scale with the highest resolution, largest display and largest memory library of any industrial bench scale in the Ohaus portfolio. The Ohaus Ranger™ 7000 Compact Scale has a sturdy industrial and modular design that supports flexible and heavy-duty use.
Protection Class | IP54 |
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Electrical Requirements | 100/240 VAC 50/60 Hz Universal Power Supply, rechargeable lithium battery (Optional) |
Construction | Stainless Steel Platform, Die Cast Housing |
Display Type | LCD |
Stabilization Time | 1 sec. |
Range | 2% or 10% of Capacity |
OHAUS Carbon Steel Defender 5000 Series Floor Scale
Defender 5000 Series Floor Scales meet advanced weighing needs for industrial and commercial use. Their high-quality construction is designed to minimize flexing under heavy loads for years of dependable performance. The indicator features software for counting, checkweighing, accumulation, display hold, and other modes.
Type | Scale |
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Legal for Trade | Class III |
Display Type | LCD |
OHAUS Carbon Steel Defender 3000 Series Floor Scale
Defender 3000 Floor Platforms meet dry weighing needs for industrial and commercial use. Their high-quality construction is designed to minimize flexing under heavy loads for years of dependable performance. The indicator features a bright display that changes color when in check mode. Scale also includes counting and totalization modes.
Type | Scale |
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Legal for Trade | Class III |