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There are [11] products in this selection.

   
HIGH-PRECISION PH CALIBRATION FLUIDS   
Brand: American Marine
PINPOINT™ High-Precision pH Calibration Fluids 4.000 +/- 0.002 7.000 +/- 0.002 10.000 +/- 0.005 These come in single-use plastic envelope packets, and they are extremely a ... more

PH MONITOR W/PROBE   
Brand: American Marine
PINPOINT pH Monitor™ The PINPOINT pH Monitor™ is in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. ... more
$89.00  BUY
PINPOINT AC ADAPTER KIT™   
Brand: American Marine
PINPOINT AC Adapter Kit™ (110vac) is optional to replace the 9-volt battery, which some monitor owners find convenient, especially for PINPOINT pH and PINPOINT ORP monitors. ... more
$8.95  BUY
PINPOINT CONDUCTIVITY MONITOR™   
Brand: American Marine
PINPOINT Conductivity Monitor™ is an instrument for the measurement of hardness in freshwater. The conversions are 33 µS=17.9 ppm=1dH. Good quality reverse osmosis water measu ... more
$119.00  BUY
PINPOINT II OXYGEN MONITOR™   
Brand: American Marine
PINPOINT II Oxygen Monitor™ will quickly and accurately display a digital readout for dissolved oxygen in either % oxygen or ppm saturation. The measurement range is 00.0 – 20 ... more
$219.00  BUY
PINPOINT ORP (REDOX) CONTROLLER™   
Brand: American Marine
PINPOINT ORP (REDOX) Controller™ is an inexpensive rugged controller complete with a platinum ORP probe. This device will automate another electrical device like an ozonizer o ... more
$189.00  BUY