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Are you struggling with inaccurate and inconsistent pH measurements in your laboratory experiments?

The Starter 5000 pH Bench Meter from Ohaus is your solution to achieving unparalleled accuracy and reliability in pH and ORP measurements. Designed for demanding laboratory applications, this high-performance benchtop meter ensures precise measurements every time, backed by Ohaus' century-long legacy of excellence in laboratory instruments.

Key Benefits:

  • Wide Measurement Range: Offers a versatile pH measurement range from -2.00 to 20.00, with temperature adaptability from -30°C to 130°C and an ORP range of -2000.00 to +2000.00 mV, catering to a wide array of research requirements.
  • Exceptional Accuracy: Delivers results with an impressive accuracy of ±0.002 pH, ±0.1 °C for temperature, and ±0.03% for mV, making it ideal for precise water analysis.
  • Advanced Features: Equipped with a backlit LCD touchscreen for clear visibility and easy operation, along with up to 9-point calibration and three endpoint modes to enhance the accuracy of your results.
  • Robust Design: Features a durable ABS housing and an adjustable standalone electrode holder, designed for ease of use and longevity in demanding lab environments.
  • Connectivity and Data Management: Includes RS232 and USB ports for seamless data transfer, and GLP/GMP data output capabilities with a real-time clock, supporting efficient documentation and reporting.
  • Large Storage Capacity: This can store up to 1,000 measurements and supports flexible calibration with 10 sensors, aiding in streamlined laboratory workflows.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

With the Starter 5000 pH Bench Meter, not only will you enhance the accuracy of your experiments, but you'll also enjoy peace of mind knowing that your results are reliable and replicable. Its user-friendly design and robust construction reduce downtime and maintenance worries, allowing you to focus on what truly matters—your research. Feel the satisfaction and confidence of owning a top-tier laboratory instrument, knowing every measurement contributes to quality outcomes. Elevate your lab's capabilities with Liberty Scales' commitment to precision in every drop.

Reach out to our dedicated team for further information and personalized assistance. Call us at (661) 888-1919 or email us at We're here to help you every step of the way!


  • Measurement Range: -2.00 – 20.00 pH; -30 – 130°C; -2000.00 – +2000.00 mV

  • Accuracy: ± 0.03% mV; ± 0.1 °C; ± 0.002 pH

  • Measurement Resolution: 0.1 °C; 0.001 pH; 0.01 mV

  • ATC: Yes

  • Electrode: ST350 (Included)

  • Accuracy ± (mV): 0.03 mV

  • Accuracy ± (Temperature): 0.1 °C

  • Calibration: 9 Point

  • In-Use Cover: Included

  • Measurement Range (Temperature): -30 °C – 130 °C

  • Meter Type: pH; ORP

  • Net Weight: 19.5 oz (550 g)

  • Parameter: pH / ORP

  • pH accuracy (±): 0.002

  • pH measuring range: -2 – 20

  • pH resolution: 0.001

  • Power: AC Adapter (Included)

  • Protection Rating: IP54

  • Temperature compensation: Automatic

  • Temperature Display: Yes

  • Temperature resolution: 0.1 °C

  • Temperature Sensor: 30 KΩ NTC

  • Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
  • Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
  • Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
  • Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
  • Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
  • Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
  • Customer Support: Contact at (661) 888-1919 or for queries or concerns about shipping.