Waterproof pH Pen Easy to use, rugged, and economical pH pens Wide temperature range from -31ºF to 518ºF (-35 to 270ºC) without contact Waterproof housing (meets IP67) protects meter from damage operating in a wet environment Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH) pH range: 2 to 12pH Automatic Temperature Compensation default at 25°C Choice of 3 point calibration for better accuracy Convenient pen size fits into your pocket Data hold freezes reading on display Low battery indicator Auto power off saves battery life with disable function option Complete with built in electrode, sensor cap, inner pH electrode protection cap, and 4 LR44 button batteries Download Full Product Specification Sheet Please Note: This instrument must be calibrated for accurate readings. Calibration kit is sold separately below ME53  $ 62.20

ExStik pH Meter Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it’s time to replace your pH electrode CAL feature that tells you when it’s time to recalibrate your meter Flat Surface pH electrode that is completely waterproof and rugged enough to withstand harsh environments Analog bargraph originates at neutral point (pH 7.00) to conveniently view trends in acidity or alkalinity ATC plus measures Temperature 1, 2 or 3 point calibration Download Full Product Specification Sheet Please Note: This instrument must be calibrated for accurate readings. Calibration kit is sold separately below ME54  $ 140.00

Calibration Kit Tripak buffers (6ea. of 4, 7, 10pH & 2 Rinsing solutions) Easy to use, already made fresh pH buffers for calibration Helpful table printed on the pouch shows what the pH value should be vs. the temperature of the buffer solution measured Rinsing solution used for cleaning off the pH electrode after taking the next measurement from a different solution to prevent contamination Convenient pouch eliminates the need for a cup to store buffer or rinsing solution ME55  $ 38.90

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