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pH / ORPTestrs at a glance

Product Accuracy ATC Calibration Electrode Resolution
EcoTestr™ pH2+ Pocket Meter ±0.1 pH Yes Up to 3 points - 0.1 pH
EcoTestr™ pH1 Waterproof Pocket Tester ±0.1 pH Yes Up to three points - 0.1 pH
pHTestr® 5 Waterproof Pocket Tester ±0.01 pH ±1 digit Yes 1 to 3 points - 0.01 pH
pHTestr® 50 Waterproof Pocket pH Tester, Premium 50 Series ±0.01 pH Yes Up to 3 points - 0.01 pH
pHTestr® 50S Spear-Tip Waterproof Pocket Tester, Premium 50 Series ±0.01 pH Yes Up to three points - 0.01 pH
ORPTestr® 50 Waterproof Pocket ORP Tester, Premium 50 Series ±2 mV Yes ±200 mV offset adjustment - 1 mV
PCTSTestr™ 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester, Premium 50 Series pH: ±0.01
TDS: ±1% FS
Conductivity: ±1% full scale
Temperature: 0 to 50°C (±0.5°C/±0.9°F); 50 to 60°C (±1.0°C/±1.8°F)
Yes Up to three points - pH: 0.01
TDS: 10 ppt
Sanlinity: 0l01 ppt Temperature: 0.1°C/0.1°F
pHTestr® 30 Waterproof Pocket Tester ±0.01 pH Yes Up to three pH points - 0.01 pH
ORPTestr® 5 Waterproof Pocket Tester ±0.2% full-scale Yes 1 point - 1 mV
pHTestr® 5F Flat-Tip Waterproof Pocket Tester ±0.01 pH ±1 digit Yes 1 to 3 points - 0.01 pH
pHTestr® 5S Spear-Tip Waterproof Pocket Tester ±0.01 pH ±1 digit Yes 1 to 3 points - 0.01 pH
Discontinued pH Testrs - - - - -

 
 
OAKTON Instruments: setting the standard, again and again™
OAKTON Instruments P.O. Box 5136, Vernon Hills, Il USA 60061 info@4oakton.com