Catalog product name

Soil direct pH meter

type

HI 99121D

Measurement range (when using the attached electrode)

pH: 0.00-12.00pH (display -2.00-16.00pH) ORP: ±825mV Temperature: -5-70℃

Resolution

pH:0.01,0.1pH ORP:1mV Temperature:0.1℃

Measurement accuracy

pH: ±0.02pH ORP: ±1mV Temperature: ±0.5℃ (up to 60℃), ±1℃ (60℃ or more)

pH calibration

Automatic 1-point or 2-point calibration (pH4.01/7.01/10.01 or pH4.01/6.86/9.18)

Temperature compensation

Automatic (-5.0 to 105.0℃)

External dimensions and weight

W63×D30×H154mm・196g

Power supply

3 AAA alkaline batteries

Accessories

Main body, pH electrode (HI 12923), pH7.01 & pH4.01 standard solution 1 time each, 2 times of electrode cleaning solution, auger (rod), 100ml beaker, battery, carrying case