$231.00$219.00
 The Ultra Pen is a versatile device that measures conductivity, TDS, salinity, and temperature. It features three solution...
$259.00$246.00
ULTRAPEN, PH & TEMPERATURE PEN FEATURES INCLUDE AUTOMATIC TEMPERATURE COMPENSATION, HIGHLY STABLEMICROPROCESSOR BASED CIRCUITRY, USER INTUITIVE DESIGN, &...
$615.00$584.00
ULTRAPEN, NITRATE & TEMPERATURE PEN LIVE OR HOLD MODE. NITRATE CONCENTRATION (PPM N OR PPM NO3-) OR mV. View...
$361.50$343.00
ULTRAPEN, FREE CHLORINE EQUIVALENT & TEMPERATURE PEN POCKET TESTER FOR MEASURING FREE CHLORINE DISINFECTING POWER, FREE CHLORINEEQUIVALENT (FC e),...
$281.00$266.00
ULTRAPEN, ORP/REDOX & TEMPERATURE PEN FEATURES INCLUDE HIGHLY STABLE MICROPROCESSOR BASED CIRCUITRY, AUTOMATIC TEMPERATURE COMPENSATION FROM 15*C TO...
$463.50$440.00
ULTRAPEN, DISSOLVED OXYGEN & TEMPERATURE PEN DISPLAY IN DISSOLVED OXYGEN IN CONCENTRATION, % SATURATION, OR BOTH. ADJUSTABLE FOR ALTITUDE &...
$231.00 $219.00
$259.00 $246.00
$615.00 $584.00
$361.50 $343.00
$281.00 $266.00
$463.50 $440.00
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