Dual Grochek - Same as above - self calibrating (HI991404) (eco-5422D)
GroChek pH/EC/TDS/Temp. Combo
Large, Dual-level Backlit LCD
Auto Calibration & pH Temp. Computing
Hanna Dual Grochek
The HI 991404 continuously monitors
pH/EC/TDS/Temp. in your
nutrients. Comes with a rugged, nonclogging
pH electrode and conductivity
probe that will stand up to the most
agressive environments. Dual-level
Weight: 2.3 lbs.
Package Dimensions: 7.8L x 7.2W x 5.3H
Suggested Retail: $198.95
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— Ships from Seattle, Washington USA.