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pH ORP Meter w/ SD Card Slot for Data Logging

pH ORP Meter w/ SD Card Slot for Data Logging

Order Catalog


Reed Meter Data Logger Measures pH, mV and Temperature Readings in Water Using External Probes


  • Measures and Records pH (ORP Values), mV and Temperature Using a pH Electrode (Sold Separately)
  • Selectable Measurement Range of 0 to 14pH or 1 to 13 pH
  • Recorded Data Logs to SD Card with Easy Analysis Using Microsoft® Excel®
  • LCD Display Shows Current Readings, Max and Min Readings and Battery Status
  • 1 Second to 1 Hour User-Selectable Sampling Rate
  • Powered by User-Replaceable Batteries with Optional AC/DC Powered Adapter (#AP-9VA-110V)


pH Range: 0 to 14 pH or 1 to 13 pH 
Accuracy: ±(0.02pH + 2 Digits)
Resolution: ±0.01 pH
Response Time: 0.5 Seconds
Temperature Range: 0°C to 60°C (32°F to 144°F)
Accuracy: ±0.8°C (±1.5°F) 
Response Time: 0.5 Seconds
mV Range: 0 to 1999 mV 
Accuracy: ±(0.05% + 2 Digits)
Resolution: 1 mV
Data Storage Capacity 1GB to 16GB onto External SD Card (Sold Separately)
Sampling Rate 1 Second to 1 Hour
Input Impedance 1012 Ω
LCD Display Type: Backlight 
Size: 52mm x 38mm (2.04" x 1.49")
Download Time Dependent Upon Size of SD Card
Power Source Battery: (6) 1.5 Volt Heavy Duty Alkaline AA
AC/DC Power: Optional 9 Volt Adapter (#AP-9VA-110V)
Battery Life Without LCD and SD Card: 75 Hours on Average 
With LCD and SD Card: 30 Hours
Battery Classification Dry Battery, Non-Hazardous
Case Material ABS Plastic
Operating Range Temperature: 0°C to 50°C (32°F to 122°F) 
Humidity: <85% RH
Standards Compliance CE, IP63 (Case), IP67 (pH Electrode)
Weight 489 grams (1.07 lbs)
Dimensions 177mm x 68mm x 45mm (6.9" x 2.6" x 1.7")