The Triplett Model PH180 Waterproof (IP57) PH Pen measures from 0 to 14 pH with 0.01 pH resolution and has flat surface electrode that can measure solids， semi-solids and liquids. It simultaneously displays pH and Temperature and has an analog bargraph for viewing trends. It features ATC (Automatic Temperature Control) that compensates for temperature changes， 1-point， 2-point or 3-point calibration， a CAL reminder after 15 on/off cycles and a RENEW warning when the probe needs cleaning or replacement. Auto power off (after 10-minutes) with disable conserves battery life. Includes meter with flat surface pH probe with protective cap， 4 CR2032 batteries， cup with cap and neckstrap.
Flat surface electrode can measure solids， semi-solids and liquids
Measures from 0 to 14 pH with 0.01 pH resolution
ATC (Automatic Temperature Control) compensates for temperature changes
Dual display for pH and temperature
Analog bargraph for viewing trends
1-， 2- or 3-point calibration
CAL reminder after 15 on/off cycles
RENEW warning when probe needs cleaning or replacement
Auto power off (after 10-minutes) with disable
Waterproof (IP57)
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