The PCE-228 pH meter is a very easy-to-use handheld pH / mV / °C meter. The pH value and the temperature can be saved directly on the SD card (Excel file) or transferred directly from the pH meter to a PC via the RS-232 interface. For this purpose, we optionally offer software and the appropriate RS-232 interface cable as accessories. The temperature compensation takes place either manually or automatically using the temperature sensor supplied.
All of this allows a quick and reliable pH measurement. The pH meter has a three-point calibration, which is carried out automatically. The combination measuring device can be used to determine the pH value, the temperature or the REDOX potential (ORP). For the latter measurement parameter, however, a REDOX electrode must be ordered additionally. Here we recommend the ORP electrode ORP-14. The pH meter is battery operated (6 x 1.5 V batteries are included).
Measurement range pH | 0.00 ... 14.00 pH |
Resolution | 0.01 pH |
Accuracy | ±(0.02 pH + 2 digits) |
Measurement range redox | -1999 ... 0 ... 1999 mV (only with the optional Redox electrode) |
Resolution | 1 mV |
Accuracy | ±(0.5 % + 2 digits) |
Measurement range temperature | 0.0...65.0 °C / 32 ... 149 °F (only with the temperature sensor) |
Resolution | 0.1 °C |
Accuracy (@20°C / 68°F) | ±0.5 °C |
Calibration | automatic three-point calibration |
Temperature compensation | automatic from 0 to 65°C or manual between 0 and 100°C removing the temperature sensor |
Electrode | PE-03 pH electrode, gel filled, 1m cable and BNC connector |
Temperature range | 0 ... 60 °C / 32 ... 140 °F |
Measurement rate | adjustable from 1 second up to 8 hours 59 min 59 sec |
Display | LC display 52 x 38 mm |
Data memory | flexible via SD card memory 1 ... 16 GB |
Interface | RS-232 |
Software | optional |
Power supply | 6 x 1.5 V AA batteries / 9 V mains adapter (optional) |
Operating conditions | 0...50 °C max. 85 % r.H |
Dimensions | 177 x 68 x 45 mm / 6.9 x 2.7 x 1.7" |
Weight | 490 g / 17 oz |