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pH / ORPTestrs at a glance

Product Accuracy ATC Calibration Electrode Resolution
Waterproof Multiparameter PC Testr 35 pH: ±0.01 pH
Conductivity: ±1% full-scale
Temperature: ±0.5°C, ±0.9°F
Yes pH: 5 points
Conductivity: 3 points
Temperature: 1 point
Replaceable
pH: single-junction
Conductivity/TDS/salinity: dual-pin stainless steel
pH: 0.01 pH
Conductivity: 10 uS, 0.1 mS
Temperature: 0.1°
Waterproof Multiparameter PT Testr 35 pH: ±0.01 pH
TDS: ±1% full-scale
Temperature: ±0.5°C, ±0.9°F
Yes pH: 5 points
TDS: 3 points
Temperature: 1 point
Replaceable
pH: single-junction
Conductivity/TDS/salinity: dual-pin stainless steel
pH: 0.01 pH
TDS: 0.1 ppm, 1 ppm; 0.01 ppt
Temperature: 0.1°
Waterproof EcoTestr pH 2 ±0.1 Automatic Up to 3-point Non-replaceable 0.1
Waterproof Multiparameter PCS Testr 35 pH: ±0.01 pH
Conductivity: ±1% full-scale
TDS: ±1% full-scale
Salinity: ±1% full-scale
Temperature: ±0.5°C, ±0.9°F
Yes pH: 5 points
Conductivity: 3 points
TDS: 3 points
Salinity: 1 point
Temperature: 1 point
Replaceable
pH: single-junction
Conductivity/TDS/salinity: dual-pin stainless steel
pH: 0.01 pH
Conductivity: 10 uS, 0.1 mS
TDS: 0.1 ppm, 1 ppm; 0.01 ppt
Salinity: 0.1 below 100 ppm/1 ppm above
Temperature: 0.1°
Waterproof Double Junction pHTestr® 10 ±0.1 pH Yes Up to three points US or NIST buffers (4.0, 6.86/7.0, 9.18/10.0) Replaceable double junction 0.1 pH
Waterproof Double Junction pHTestr® 20 ±0.01 pH Yes Up to 3 points US or NIST (4.01, 6.86/7.00, 9.18/10.00) Replaceable double junction 0.01 pH
Waterproof Double Junction pHTestr® 30 ±0.01 pH Yes Up to three points US or NIST(4.01, 6.86/7.00, 9.18/10.00) Replaceable double junction 0.01 pH
pH Spear ±0.01 None Up to 3 points; selectable buffers USA - pH 4.01, 7.00, 10.01; NIST - pH 4.01, 6.86, 9.18 Replaceable spear tip double junction 0.01
Waterproof ORPTestr® 10 ±2 mV None ±150 mV Platinum band 1 mV
WP pHTestr® 10 BNC ±0.01 No Up to 3 points Not included 0.01
Waterproof pHTestr 1 ±0.2 pH - One point at 4.0, 7.0 or 10.0 Replaceable single junction 0.1 pH
Waterproof Double Junction pHTestr 1 ±0.2 pH - One point at 4.0, 7.0 or 10.0 Replaceable double junction 0.1 pH
Waterproof pHTestr 2 ±0.1 pH Yes Up to three points (4.0, 7.0, 10.0) Replaceable single junction 0.1 pH
Waterproof Double Junction pHTestr 2 ±0.1 pH Yes Up to three points (4.0, 7.0, 10.0) Replaceable double junction 0.1 pH
Waterproof pHTestr® Basic ±0.2 Yes 3-point Single-junction 0.1

 
 
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OAKTON Instruments P.O. Box 5136, Vernon Hills, Il USA 60061 info@4oakton.com