Manual
4
3 Specifications
3.1 General
Measurement range
0.00 to 14.00 pH
-1,999 to 0 to 1,999 mV (only with the optional Redox
electrode)
0.0...65.0 °C (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
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
pH PE-03 electrode,
1 meter cable and BNC plug
temperature range: 0 ... 60 ºC
Measurement rate
adjustable from 1 second up to
8 hours 59 min 59 sec
Display
LCD display: 52 x 38 mm
Memory
SD card from 1 ... 16 GB
(2 GB memory card included)
Interface
RS-232
Software
optional
Power supply
6 x 1.5 V AA batteries /
mains adapter 9 V (optional)
Operating conditions
0 to 50°C max. 80% r.h.
Dimensions
177 x 68 x 45 mm
Weight
490 g
3.2 Electrical (23 ± 5 °C)
pH electrode
Optional, any pH electrode with BNC connector
Measurement
pH
0 … 14 pH
mV
-
1999 … 1999 mV
Input impedance
10^12 ohm
Temperature compensation for
pH measurement
Manual
0 … 100 °C, can be adjusted via
button on front panel
Automatic (ATC)
with the optional temperature
probe 0 … 65 °C
pH calibration
pH7, pH4 and pH10, 3-point calibration ensures the best linearity and
accuracy
