MULTIFUNCTION METER CX-705


The most important features:




Detailed description:


CX-705 multifunction meter belongs to the newest generation of measuring equipment and enables very accurate measurements of:

Characteristic features:



In the pH measurement function:


In the mV and redox potential measurement function:


In the conductivity measurement function:


In the oxygen measurement function:


In the atmospheric pressure measurement function:



In the temperature measurement mode:


In the titration mode:


Other features:


The additional equipment schould be chosen by the user depending on the predicted parameters which will be measured and type of the measured solutions.
In standars set the CT2S-121 temperature sensor with the Pt-1000S resistor added.



Technical data
Function pH mV Conductivity /
Salinity
O2 (mg/l) O2 (%) Temperature
Range -2.000 ÷ 16.000 pH ±2000.0 mV 0 ÷ 2000.0 mS/cm
(autorange) /
0 ÷ 239 g/l KCl
0 ÷ 296 g/l NaCl
0 ÷ 60 mg/l 0 ÷ 600 %,
in the air:
0 ÷ 100 %
-50.00 ÷ 200.00 °C
-58.00 ÷ 392.00 °F
223.15 ÷ 473.15 K
Accuracy
(±1 digit)
±0.001 pH* ±0.1 mV* up to to 19.99 mS/cm ±0.1 %*
above 20.00 mS/cm ±0.25 %* /
salinity 2 %*
±0.01 mg/l* ±0.1 %* ±0.1 °C***
±0.18 °F*
±0.1 K*
Temp. compensation -5 ÷ 110 °C - -5 ÷ 70 °C 0 ÷ 40 °C 0 ÷ 40 °C -
Input impedance >1012Ω >1012Ω - - - -
α coefficient - - 0.00 ÷ 10.00 %/°C - - -
K constant - - 0.010 ÷ 20.000 cm-1 - - -
Resistivity Range: 0.500 Ωcm ÷ 200 MΩcm, accuracy ±2% of the measured value
Air pressure range 800 ÷ 1100 hPa, accuracy ±2 HPa
Power 15 V/1 A power adapter or external rechargeable battery (optional)
Weight 1410 g
Dimensions (mm) L = 322, W = 232, H = 34 / 30
* The accuracy of the meter only.
** The accuracy of the meter only. With COG-1 or COG-2 oxygen sensor the accuracy at calibration temperature: ±1%. By the difference ±5 °C accuracy: ±3%, by the difference ±10 °C accuracy: ±5%.
*** The accuracy of the meter only. The total error includes the meters and probe’s accuracy. In the range 0 ÷ 100 °C the acceptable error of the probe with Pt-1000S resistor:±0.27 °C.


Ion selective measurements
Function Ion (M/l) Ion (g/l) Ion (ppm) Ion (pX)
Range 0 ÷ 100 0 ÷ 1 000 0 ÷ 1 000 000 -2.000 ÷ 16.000 pX
Accuracy
(±1 digit)
±0.25 %* ±0.25 %* ±0.25 %* ±0.002 pX*
Temp. compensation -5 ÷ 110 °C -5 ÷ 110 °C -5 ÷ 110 °C -5 ÷ 110 °C
Resolution 0.01 / 0.1 0.01 / 0.1 0.01 / 0.1 0.001 / 0.01
* The accuracy of the meter only.