• Benchtop pH meter measures pH, mV, Relative mV, ISE, ORP and temperature.
• Calibration check™ electrode diagnostics alerts user when electrode needs cleaning.
• 5-point calibration with 5 custom and 7 standard buffers.
• Probe condition indicator shows overall electrode status after calibration.
• Last calibration data is automatically stored for GLP.
• Stability indicator and log-on-demand logging for up to 400 samples.
• 2 electrode input channels eliminates swapping probes and recalibrating.
• User selectable “outside calibration” warning.
• Automatic or manual temperature compensation.
• Auto hold to freeze readings on the backlit, graphic LCD display.
• PC compatible via USB.
• Supplied with pH electrode with BNC connector and 1 m cable, stainless steel temperature probe, pH 4 and 7 buffer solutions, cleaning solution, filling solution and electrode holder.
• Dimensions: 23.5 x 20.7 x 11 cm.
• Power: 120 volt, CSA Approved.
• Warranty: 2 years.
  
  Specifications:
  pH: Range: -2.000 to 20.000 pH
  Resolution: 0.1, 0.01, 0.001 pH
  Accuracy: ±0.01; ± 0.002 pH
  mV: Range: ±2000 mV
  Resolution: 0.1 mV
  Accuracy: ±0.2 mV
  ISE: Range: From 1.00 x 10–7 to 9.99 x 10 exp10 concentration (choice of units)
  Accuracy: ±0.5% of reading (monovalent ions), ±1% of reading (divalent ions)
  Calibration: Up to 5 point calibration, 6 standard solutions 
  Temperature: Range: -20.0 to 120.0°C; -4.0 to 248.0°F
  Accuracy: ±0.2°C (±0.4°F)

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640-180-11

Laboratory pH Meter

HI 3222-01

DISCONTINUED

655-500-04

Replacement pH Probe with BNC connector and 1 m cable

HI 1131B

$189.00 EA  

Ships from stock