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Hanna Instruments pH Soil Meter

Item #: HI99121N

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Hanna Instruments
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pH Soil Meter

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Product Instructions

With the HI 99121 and HI 1292D direct soil pre-amplified pH and temperature probe, users can test both the pH of soil directly or after preparation of a diluted sample.

The HI 1292D features a conical, rugged tip that can be directly inserted in moist or soft soil. For harder soils, the kit includes a plastic auger to perforate the ground.


  • Dedicated to soil pH measurement
  • Specialized soil pH electrode
  • Multi-level LCD display
  • User friendly operation using only 2 buttons
  • On-screen tutorial messages
  • Automatic Temperature Compensation
  • Automatic one or two point calibration
  • BEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
  • Battery % displayed on startup
  • Compact, heavy-duty, and waterproof


Brand Hanna Instruments
SKU HI99121N
Weight (lb.) 3.2
Height (in.) 3.5
Length (in.) 9.5
Width (in.) 12
Warranty Yes
Free Shipping Yes
Special Order Yes

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