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Oakton™ Handheld pH Meters

High +/-0.01 pH accuracy at an economical price.

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Catalog No. 13-300-103

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Includes: Meter includes protective rubber boot and batteries
Kit includes meter, single-junction, epoxy-body pH electrode, temperature probe, calibration buffer pouches, sample bottles, protective rubber boot, batteries and hard carrying case



  • Simple push-button operation
  • Automatic temperature compensation (ATC)
  • Hold and Auto-off functions
  • Built-in stand for benchtop or long-term use
  • Protective boot helps shield meter from drops and dings
  • Meter kits contain everything needed for calibration and measurement and is packaged in a hard carrying case

  • Toggle between pH and temperature in °C with a press of a button
  • Also features measurements in pH, mV, and °C for ORP (Redox) measurements
  • Three-point pH calibration: standard US, NIST, and pure water; gives you high ±0.01 pH accuracy
  • Calibration instructions printed on back of meter
  • Automatically identifies the correct pH buffer for rapid calibration


ISO 9001:2000, CE marked (Meters)

Warranty and Services

Three years warranty (meter only)



>70 hr.
USA, NIST, ISO 9001 2000, CE
1.37 in.
Meter, single-junction, Epoxy body pH electrode, temperature probe, calibration buffer pouches, sample bottles, protective Rubber boot, batteries and hard carrying case
±1000 mV
Automatic from 0° to 100°C
0°C to 50°C
0.9 lb.
2.75 in.
1 to 3
4 x AAA
Simple push-button operation, automatic temperature compensation, hold and auto-off functions, built-in stand for benchtop or long-term use
3.5 cm
14 cm
32.0°F to 122.0°F
pH 6+ Meter Kit
0.4 kg
Product Certifications
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