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Apera Instruments

Apera Instruments, LLC-AI221 SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

Apera Instruments, LLC-AI221 SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

Regular price $111.99 USD
Regular price $111.99 USD Sale price $111.99 USD
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Package Dimensions: 6.5 x 3.8 x 1.3 inches

Brand: Apera Instruments

Features:

  • Easy SINGLE-Button Operation, Smallest Pen-Style design with replaceable probe (good for test tube measurements)
  • AUTO Calibration with auto buffer recognition; Auto Temperature Compensation (ATC) ensures accuracy in variant temperatures (0-60.0C)
  • COMPLETE KIT with READY-TO-USE calibration solution, KCl storage solution, and batteries in a portable carrying case
  • Intelligent functions: temperature unit switch from F to C, automatic power-off, low battery alarm, and pH probe invalidation reminder
  • AUTO RECOGNITION and REMINDER of stable values improves consistency, saving you the trouble of guessing when to manually hold measurement
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Shipping fees are calculated separately at checkout. Orders under $75 have a flat rate of $4.90, and orders $75 or more ship free.

Orders usually arrive within 4–6 business days within the U.S.

Currently, we only ship within the United States.

Yes, returns are accepted within 30 days of delivery, as long as the product is unused and in original condition.