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Ohaus ST5000-B pH Meter
Ohaus ST5000-B pH Meter

Manufacturer's List Price: $1,388.69
Our Price: $1,110.95
Money Saved: $277.74

Condition: Brand New
Warranty: 2 Year Manufacturer's Warranty
Typically Ships Within: 5 - 8 Business Days

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Quantity in Stock:1

Product Code: 30129895

Technical Specification Sheet (NEW)

Ohaus ST5000-B pH Meter

The ST5000-B is a high performance bench meter for universal applications, providing accurate pH and ORP measurement for high level experiments and research. The ST5000-B is featured with 1,000 measurement memory, eight predefined groups, and three endpoint modes. It has a user friendly interface, with a large LCD touchscreen display. The meter can be set to record continuous measurement at designated intervals of time, and graphs can be simultaneously generated. Up to a nine point calibration ensures extreme precision with a large calibration curve that covers a wider pH measurement range. The positioning of the standalone electrode holder can be moved around the base to fit specific workstations, and height is also adjustable to optimal viewing.
The Ohaus ST5000-B pH Meter includes:
  • Stand-Alone Electrode Holder
  • In Use Cover
  • pH Buffer Powder Set (4.01, 7.00, 10.00)
  • 4GB USB Flash Drive
  • Power Cord
  • Operator's Guide
  • Manufacturer's Documentation
  • 2 Year Manufacturer's Warranty

Ohaus ST5000-B pH Meter Specifications

Measurement Range

-2.00 – 20.00 pH; -2000.00 – +2000.00 mV; -30 – 130°C


± 0.03% mV; ± 0.002 pH; ± 0.1 °C

Measurement Resolution

0.001 pH; 0.01 mV; 0.1 °C




ST320 (Available as an accessory)

Accuracy ± (mV)

0.03 mV

Accuracy ± (Temperature)

0.1 °C


9 Point

In-use cover


Measurement Range (Temperature)

-30 °C – 130 °C

Meter Type


Net Weight

19.5 oz (550 g)


pH / ORP

pH accuracy (±)


pH measuring range

-2 – 20

pH resolution



AC Adapter (Included)

Protection Rating


Temperature Compensation


Temperature Display


Temperature Resolution

0.1 °C

Temperature Sensor


Working Environment

50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)

Why Buy From Marshall Scientific?

Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry’s largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.

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Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
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