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Sper Scientific™ pH SD Card Logger

Reads and records pH, ORP and temperature data onto standard SD memory cards.

Manufacturer: fisher science education  850061

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Catalog No. S05865

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Description & Specifications


Includes One pH SD Card Logger, sealed Epoxy body reference combination electrode with a BNC connector and a 2.5 ft cable, ATC temperature probe, pH buffers 4, 7, 10 and deionized water, 6 AA batteries and instructions; hard-shell, foam-lined case.
Range (pH) 2 to 12
Resolution (pH) 0.01
Accuracy (pH) ±0.02
Range (mV) -1999 to 1999mV
Resolution (mV) 1mV
Accuracy (mV) ±0.5% +2mV
Display Type LCD
Outputs RS232/USB PC computer interface
Battery Type AA
Certifications/Compliance CE, RoHS
Temperature (English) Operating 32° to 122°F
Temperature (Metric) Operating 0 to 50°C
For Use With (Application) pH, ORP, Temperature
Type pH SD Card Logger Kit
Warranty 1 year

  • Records data onto standard SD memory cards — when full, simply exchange SD cards for unlimited data storage
  • Uploads preformatted data to Excel™, without the need for additional software and cables
  • Stream data directly to a computer using the optional software and cables
  • Each data set includes pH, temperature, time and date
  • Features ATC (automatic temperature compensation)/manual temperature adjustment, automatic buffer recognition, min./max., auto power off, low battery indicator and hold function
  • Accepts any pH or ORP probe with a BNC connector; ATC temperature probe (not included)
  • Available as a kit with everything necessary for immediate field use


  • pH (Range): 0 ∽ 14 pH; Resolution: 0.01; Accuracy: ± (0.02 pH+2d) reading
  • mV (Range): -1999 ∽ 1999mV; Resolution: 1; Accuracy: ± (0.5%+2d) reading
  • ORP (Range): -0 ∽ 1999 ORP; Resolution: 1; Accuracy: ± (0.5%+2d) reading
  • Sampling Time of Display: ∽ 1 sec.
  • Data Output: RS232/USB PC computer interface
  • Operating Temperature: 0° ∽ 50°C