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Do you need help to achieve accurate and reliable pH measurements in field settings?

Discover the solution with the Starter 400 pH Portable from Liberty Scales. This robust, portable meter is specifically designed for on-the-go water analysis, ensuring precise and dependable readings wherever you are. Ideal for field researchers, environmental scientists, and water quality professionals, the Starter 400 offers a hassle-free approach to obtaining critical data in any environment.

Key Benefits:

  • Wide Measurement Range: With a pH range of 2.00 to 16.00 and temperature adaptability from -5 °C to 110 °C, it handles diverse testing conditions effortlessly.
  • Enhanced Durability: IP67 waterproof plastic housing and probes and a protective rubber cover make this meter resilient against harsh field conditions.
  • Long-Lasting Battery Life: The rechargeable lithium battery provides up to 40 hours of continuous operation, reducing downtime and increasing productivity.
  • Data Management Made Simple: Store up to 1000 data items and transfer them easily via the built-in micro-USB port, simplifying record-keeping.
  • User-Friendly Interface: Features intuitive software and a backlit LCD for clear visibility and straightforward navigation through testing processes.
  • 5-Year Warranty: Enjoy peace of mind and long-term reliability with a comprehensive 5-year warranty on your investment.

By choosing the Starter 400 pH Portable, you're not just getting a tool but securing a water analysis partner. Feel confident in the accuracy of your field measurements and empowered by the portability and resilience of this top-tier instrument. With Liberty Scales' commitment to quality and precision, you can trust that your water testing needs are met with reliability and ease. Embrace the freedom of mobility and precision with the Starter 400 pH Portable – because every detail counts when it comes to water quality.

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: -5 °C – 110 °C; -2.00 – 16.00 pH; -1999 – 1999 mV

  • Accuracy: ±0.5 °C; ±1 mV; ±0.01 pH

  • Measurement Resolution: 0.1 °C; 0.01 pH; 1 mV

  • Display: LCD Backlit Display

  • Accuracy ± (mV): 1 mV

  • Accuracy ± (Temperature): 0.5 °C

  • Battery Life: 40 Hours with Rechargeable Battery

  • Dimensions: 9.05 in x 1.57 in x 3.94 in (230 mm x 40 mm x 100 mm) (LxHxW)

  • Measurement Range (Temperature): -5 °C – 110 °C

  • Measurement Range: -1,999 mV – 1,999 mV

  • Net Weight: 0.77 lb (0.35 kg)

  • pH accuracy (±): 0.01

  • pH measuring range: -2 – 16

  • pH resolution: 0.01

  • Resolution (Voltage): 1 mV

  • Temperature compensation: Automatic

  • Temperature resolution: 0.1 °C

  • Temperature Sensor: 30 KΩ NTC

  • Working Environment: 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% 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.