Hanna Instruments Direct Soil pH Measurement Kit

Hanna Instruments HI99121

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Link Gulf HI99121
Direct Soil pH Measurement Kit
Hanna Instruments HI99121 / Spectrum 240-73915 
 

  • 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

With the HI99121 and HI1292D 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 HI1292D 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.



  
Specifications
Range
pH
-2.00 to 16.00 pH
 
Temperature
-5.0 to 105.0°C / 23.0 to 221.0°F
Resolution
pH
0.01 pH
 
Temperature
0.1°C / 0.1°F
Accuracy @ 20°C
pH
±0.02 pH
 
Temperature
±0.5°C (up to 60°C), ±1°C (outside);
±1.0°F (up to 140°F), ±2°F (outside)
pH Calibration
 
automatic one or two point calibration with two sets of memorized buffers (Standard 4.01, 7.01, 10.01 or NIST 4.01, 6.86, 9.18)
Temperature Compensation
 
Automatic, -5 to 105°C (23 to 221°F)
pH Electrode
 
HI1292D glass body, pre-amplified pH electrode for soil measurement with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
Battery Type / Life
 
1.5V AAA (3) / approximately 1200 hours of continuous use. auto-off after 8 minutes of non-use
Environment
 
0 to 50°C (32 to 122°F); RH max 100%
Dimensions
 
152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)
Weight
 
205g (7.2 oz.)
  
Electrodes

HI1292D
pH Electrode for Soil Measurement
Solutions

HI5004L
pH 4.01 buffer solution

HI5007L
pH 7.01 buffer solution

HI7051M
Soil Sample Preparation Solution
1 x 230 mL bottle

HI700663P
Cleaning Solution for Soil Deposits (Agriculture)
25 x 20 mL sachet

HI700664P
Cleaning Solution for Humus Deposits (Agriculture)
25 x 20 mL sachet
Accessories

HI710023
Shockproof Rubber Boot
Streamlined Style Casing, Orange

HI710024
Shockproof Rubber Boot
Streamlined Style Casing, Blue

HI721319
Auger for Ground Penetration
 
Order Information:
HI99121 is supplied with HI1292D pH electrode, HI721319 soil auger, HI7051M soil preparation solution, HI70004
pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI700663 cleaning solution sachet for inorganic
soil deposits, HI700664 cleaning solution sachet for organic soil deposits, 100 mL plastic beaker, batteries, instructions
and a hard carrying case.
 

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