Product Description
OMEGA CDB-70 Portable Conductivity Meter – For Water Quality, Hydroponics, and Laboratory Testing
This used OMEGA CDB-70 is a portable conductivity meter designed for measuring the electrical conductivity of liquids, typically used in water quality testing, hydroponics, aquariums, and industrial laboratories.
Please note: This unit is sold as-is, untested. It is being offered without a power supply or calibration solution unless specified.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | OMEGA Engineering |
| Model | CDB-70 |
| Type | Portable Conductivity Meter |
| Display | LCD |
| Ranges | 0-199.9 µS/cm; 0-1999 µS/cm; 0-19.99 mS/cm; 0-199.9 mS/cm (Typical) |
| Resolution | 0.1 µS/cm, 1 µS/cm, 0.01 mS/cm, 0.1 mS/cm (Typical) |
| Calibration | Manual (Single point calibration typical) |
| Probe | Not included unless specified |
Typical Applications
-
Hydroponics: Measuring nutrient solution strength
-
Water Quality: Testing tap water, RO water, and wastewater
-
Aquariums: Monitoring salinity and total dissolved solids (TDS)
-
Laboratory: General conductivity testing in educational or industrial labs
-
HVAC & Cooling Towers: Checking water conductivity in industrial systems
Condition
SOLD AS IS
UNTESTED – FULL FUNCTIONALITY NOT VERIFIED
USED – SHOWS NORMAL WEAR (scuffs, minor marks)
BATTERY STATUS UNKNOWN (likely requires 9V battery)
PICTURE MAY NOT MATCH PRODUCT





