conductivity - Omega Engineering
conductivity - Omega Engineering
conductivity - Omega Engineering
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CDCN684 with CDE681<br />
Series electrode<br />
CDE3600 electrodes<br />
MOST POPULAR MODEL HIGHLIGHTED!<br />
To Order (Specify Model No)<br />
Order Online<br />
omega.com ®<br />
Over 100 000 Products Available!<br />
CDCN675/676<br />
with CDE3625P<br />
electrode (sold<br />
separately)<br />
1<br />
⁄4 DIN Models<br />
Display:<br />
Two-line by 16-character backlit LCD<br />
Enclosure: Polycarbonate with NEMA-4X<br />
front panel; general purpose<br />
Mounting Configuration: Panel mounting<br />
Net Weight: 0.8 kg (1.7 lb), approximately<br />
1<br />
⁄2 DIN Models<br />
Display: Graphic dot matrix LCD, 128 x 64<br />
pixels with LED backlighting; 13 mm<br />
( 1 ⁄2") main character height; 3 mm ( 1 ⁄8")<br />
auxiliary information charter height<br />
Sensor Cell Constants and Measuring Ranges<br />
+<br />
CONDUCTIVITY<br />
–<br />
0-200 to<br />
0-2 to<br />
products, refer to The Green Book ®<br />
Cell constant chart for CDE680 Series electrodes for use with CDCN680 Series analyzers<br />
Inherent Measuring Range<br />
Sensor Cell Conductivity Resistivity<br />
Constant (µS/cm) (MΩ • cm)<br />
0.05 0 to 100 0.002 to 20<br />
0.5 0 to 1000 0.001 to 20<br />
1 0 to 2000 not applicable<br />
5 0 to 10,000 not applicable<br />
10 0 to 200,000 not applicable<br />
TDS Ranges: To determine which cell constant to use, convert the full-scale TDS value to its<br />
equivalent <strong>conductivity</strong> value at 25°C (77°F). Do this by multiplying the TDS value by 2.<br />
Then choose the cell constant for that calculated value.<br />
CDE680 Electrodes<br />
Sensor Number Number Output Range<br />
Model No Price Type of Inputs Relays Mounting µS<br />
CDCN674 $645<br />
CDE3600 Series<br />
1 2 1<br />
⁄4 DIN Panel<br />
CDCN675 845 Electrodeless 1 2 1<br />
⁄2 DIN NEMA-4X 0-2,000,000<br />
CDCN676 920 1 4<br />
CDCN684 645<br />
CDE680 Series<br />
1 or 2 2 1<br />
⁄4 DIN Panel<br />
CDCN685 845 (Contacting)<br />
1 or 2 2 1<br />
⁄2 DIN NEMA-4X 0-200,000<br />
CDCN686 920 1 or 2 4<br />
Note: Electrodes must be ordered separately Ordering Example: CDCN686, <strong>conductivity</strong> analyzer, $920.<br />
Enclosure: Polycarbonate face panel<br />
and epoxy-coated cast aluminum door<br />
and case with four 13 mm ( 1 ⁄2") conduit<br />
holes; includes nylon mounting bracket<br />
and SS hardware<br />
Mounting Configuration: Panel, surface<br />
and pipe (horizontal and vertical) mounting<br />
Net Weight: 1.6 kg (3.5 lb) approximately<br />
For the complete selection of Conductivity<br />
13
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