PCE-228 pH meter is a handheld device for measuring pH, redox (ORP), and temperature, with data logging to SD card and direct PC transfer via RS-232. Designed for laboratory and field use, it supports automatic three-point calibration and manual or automatic temperature compensation.

  • Handheld meter for pH, redox, and temperature measurement
  • Large LCD display for clear readings
  • Data saved as Excel files on SD card (1–16 GB)
  • RS-232 interface for online data transfer
  • Automatic three-point calibration
  • Includes pH electrode and stainless steel temperature sensor
  • Battery operated (6 x 1.5 V batteries included)

Applications

Laboratory pH measurement

On-site water quality testing

Food and beverage analysis

Environmental monitoring

Redox potential measurement (with optional electrode)

Performance

pH range 0.00–14.00, resolution 0.01, accuracy ±0.02 pH + 2 digits

Redox range -1999 to 1999 mV, resolution 1 mV, accuracy ±0.5% + 2 digits (with optional electrode)

Temperature range 0.0–65.0 °C, resolution 0.1 °C, accuracy ±0.5 °C at 20°C

Options and variations

Multiple electrode types for food, wine, slurry, high temperature, and liquids

Optional ISO certificate, calibration solutions, cleaning solutions, and data cables

Dimensions

Operating temperature range 0–50 °C

Installation

Handheld operation, battery powered

Warranty

Not stated