Aquatic Eco-Systems

Hach® Multiparameter Meters

Note: Meters no longer available. Accessories available while supplies last.

IP67 Waterproof.
These lightweight, handheld TechPro II meters give accurate readings in just two easy steps: first rinse and fill the cell cup and then push the appropriate button for measurement. TechPro II meters have internal electrodes that are less likely to break.

A large-capacity KCI reservoir in the pH sensor chamber (TPH21 only) extends electrode life and is user-replaceable.

Memory stores 20 readings. Meters have ATC and auto shut-off. EC/TDS cell capacity is 5 ml (.2 oz); pH cell capacity is 1.2 ml (.04 oz). Three-point calibration for pH. The included 9V battery lasts 350–700 hrs.

Dimensions are 7.7" x 2.7" x 2.5"; weigh .7 lb. Two-year instrument and EC/TDS electrode warranty, six-month pH sensor warranty.

Conductivity (EC)
Ranges: 0–199.9 µS
             200–1,999 µS
             2.0–19.99 mS
Accuracy: ±1% of Scale  

Total Dissolved Solids (TDS)
Ranges: 0–199.99 ppm
             200–1,999 ppm
             2.00–19.99 ppt
Accuracy: ±  1% of Scale

pH
Range: 0–14
Accuracy: ± .05

Hach® is a registered trademark of Hach Co. 

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