HORIBA PH120 Portable pH/ORP Meter

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