Horiba 3200739845, LAQUAact PH-120 Portable Ph/ORP Meter

HOR 3200739845
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Horiba 3200739845, LAQUAact PH-120 Portable Ph/ORP Meter

Includes meter and instruction manual, no electrode (wide-ranging applications electrode suggestion Model 9651-10D), RS232C; Measures pH/ORP/Temp


  • Fully waterproof for approximately 30 minutes in 1 meter of water.
  • Data-logging 
  • Uses about 10% of the power compared to conventional meters. With up to 1000 hrs of use, long periods of field work is possible.
  • Slim body fits in your hand. Only three basic operation buttons for onehand operability.
  • Auto Hold or Auto Stable functions
    • In auto hold mode, meter freezes LCD when readings are stable
    • Auto stable mode continuously refreshes readings on LCD with stability indicator


  • Polycarbonate resin* used in automobiles and mobile phones has been adopted to enhance shock resistance. *Polycarbonate resin has about twice the shock resistance of conventional ABS resin. 

*Kit Available: See Part Number 3999960168

ModelLAQUAact PH120 (3200739845) 
pH Range -2.00 to 16.00 pH
Resolution 0.01 pH
Accuracy ± 0.01 pH
Calibration Points Up to 5
Buffer Options USA / NIST / Custom
ORP Range ± 2000 mV
Resolution 1 mV
Accuracy ± 1mV or 1% of reading (whichever is greater)
Temperature Range -30.0 to 130.0 °C
Resolution 0.1 °C
Accuracy ± 0.4 °C
Calibration Option Yes
Memory Data 1000
Auto Log Data Yes
Real-time Clock Yes
Date / Time Stamp Yes
Auto-Shut Off Yes (Programmable: 1 to 30 minutes)
Auto-Hold / Auto-Stable Yes
Offset / Slope Display Yes (Independent acid and alkaline slopes depending on calibration)
Calibration Alarm Yes (Programmable: 1 to 400 days)
Electrode Status On screen display
Diagnostic Messages Yes
Display Custom Backlit LCD
Inputs BNC, phono, DC sockets
Output RS232C
IP Rating IP67, shock-resistant
Power Requirements 2 x AAA (LR03) or Ni-MH rechargeable batteries or power adaptor
Battery Life > 500 hours

Extra Information

3.00 LBS