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Waterproof pH 310 Meter

Waterproof and dustproof with IP67 rating and it floats!

  Stores and recalls 50 sets of pH, mV or relative mV readings with temperature
  Real-time clock stamps stored data and calibration data with date and time
  Push-button pH calibration at up to six points
  Selectable buffer sets: NIST, DIN and Standard US buffers
  Advanced set up mode lets you check electrode slope/offset, view previous calibration data and more
  Features selectable automatic endpoint to freeze reading when stable
  °C/°F selectable
  Selectable Manual or Automatic Temperature Compensation
  Easy to clean housing
  Auto buffer recognition; Hold function; "Ready" indicator; Error messages; Auto-off function

The microprocessor-based OAKTON waterproof 310 data meter reads pH, mV or relative mV and temperature in °C and °F (selectable).The built-in real-time clock stamps stored readings and calibration data with date and time, which lets you meet standards for Good Laboratory Practice (GLP). SETUP mode lets you customize meter parameters.

Click below to download Acrobat (.pdf) file of:
pH 310 meter product bulletin
pH 310 meter manual

Click below to download Acrobat (.pdf) file of:

Portable Manual for pH310

Measures pH, mV, relative mV, °F, °C
pHRange -2.00 to 16.00 pH
pHResolution 0.01 pH
pHAccuracy ±0.01 pH
pHCalibration Up to 6 points, select from 3 sets (USA: 1.68, 4.00, 7.00, 10.00, 12.45; NIST: 1.68, 4.01, 6.86, 9.18, 12.45; DIN: 1.09, 2.06, 4.65, 6.79, 9.23, 12.75)
mVRange -2000 to +2000 mV
mVResolution 0.1 mV ±199.9 mV, 1 mV beyond
mVAccuracy ±0.2 mV ±199.9 mV, ±2 mV beyond
mVCalibration Offset up to ±2000 mV
TemperatureRange 0.0 to 100.0°C, 32.0 to 212.0°F
TemperatureResolution 0.1°C, 0.1°F
TemperatureAccuracy ±0.5°C, ±0.5°F
TemperatureCalibration offset 0.1° increments
ATC manual or automatic from 0.0 to 100.0°C
Power 4 1.5 V AA batteries, 100 hours continuous use
Memory Up to 50 sets with temperature, date, and time
Real Time Clock Yes
Dual Display Yes
Waterproof/Dustproof (IP67) Yes
Dimensions 7.5" x 3.5" x 1.75" (19 x 9 x 4.5 cm)
Shipping weight 1.3 lb (0.6 kg)

click on image to enlarge

Model # Description Suggested List Price Qty  
WD-35618-12 Waterproof pH 310 meter only $585.00
WD-35618-13 Waterproof pH 310 meter with “All in One” combination single junction pH electrode/temperature probe $637.57
WD-35618-72 Waterproof pH 310 meter kit $786.00
WD-35618-15 pH 310 meter and NIST traceable calibration report $690.00
WD-35618-75 pH 310 meter kit with all-in-one probe & NIST traceable calibration report $829.00
WD-35618-16 pH 310 meter with all-in-one probe & NIST traceable calibration report $726.00

Other Accessories:
pH and ORP Electrodes
pH Calibration Solutions
All in One pH Electrodes: Waterproof Series
FlexipHet Electrodes

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