
USER MANUAL
ECO406 • ECO407
EC • TDS Monitors
ISTECO406 09/14
WARRANTY
This instrument is warranted from all defects in materials and
manufacturing for a period of 2 years from the date of purchase.
Probes are warranted for a period of 6 months.
If during this period, the repair or replacement of parts is required,
where the damage is not due to negligence or erroneous operation by
the user, please return the parts to either dealer or our office and the
repair will be effected free of charge.
Note: We reserve the right to modify the design, construction and
appearance of our products without advance notice.
SPECIFICATIONS
ECO406
ECO407
Range
0 to 9.99 mS/cm
0 to 1990 ppm
Resolution
0.01 mS/cm
10 ppm
Accuracy (@25 °C)
±2% f.s.
±2% f.s.
TDS factor
—
approx. 0.7
Probe
AD7632
AD7634
Calibration
Manual, single point, through trimmer
Temp. Compensation
Automatic
Environment
0 to 50 ºC, 95% RH max
Power supply
External, 12 Vdc
Dimensions
120 x 134 x 54 mm
Weight
approx. 300 g
ACCESSORIES
AD7632
EC probe for ECO406 with 2 m cable
AD7634
TDS probe for ECO407 with 2 m cable
AD70031P
1413 µS/cm EC standard solution, 20 ml sachet (25 pcs.)
AD70442P
1500 ppm TDS standard solution, 20 ml sachet (25 pcs.)
AD70000P
Rinse solution, 20 ml sachet (25 pcs.)