PCE 228 ເຄື່ອງວັດແທກ pH (0,00~14,00 pH)

Measurement range

0.00 to 14.00 pH

-1999 to 0 to 1999 mV (only with the optional Redox electrode)

0.0...65.0 °C or 32 ... 149 °F (only the temperature sensor)

Resolution

0.01 pH

1 mV

0.1°C

Accuracy (at 20°C)

± (0.02 pH + 2 digits)

± (0.5 % + 2 digits)

±0.5°C

CalibrationAutomatic three-point calibration

Temperature compensationautomatic from 0 to 65°C or manual between 0 and 100°C removing the temperature sensor

ElectrodepH PE-03 electrode,

1 meter cable and BNC plug

temperature range: 0 ... 60 ºC

Measurement rateadjustable from 1 second up to

8 hours 59 min 59 sec

DisplayLCD display: 52 x 38 mm

MemorySD card from 1 ... 16 GB

(2 GB memory card included)

InterfaceRS-232

Softwareoptional

Power supply6 x 1.5 V AA batteries /

mains adapter 9 V (optional)

Operating conditions0 to 50°C max. 80% r.h.

Dimensions177 x 68 x 45 mm

Weight490 g