
Oakton WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
Oakton WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
3-in-1 handheld meter for rapid water quality analysis in the field or lab
The Oakton EcoTestr CTS (WD-35462-11) combines conductivity, total dissolved solids, and salinity measurement in a rugged pocket tester built for water treatment professionals. With a range of 0–20 mS/cm conductivity, 0–20 ppt TDS, and 0–10 ppt salinity, this meter delivers lab-quality results in a portable form factor with automatic temperature compensation from 0–50��C.
Redesigned for Field Reliability
Dual-Line LCD Display
Expanded 4-digit display shows parameter and temperature readings simultaneously with improved viewing angle and battery indicator
IP67 Waterproof Housing
Dustproof and waterproof construction that floats, ensuring recovery in wet environments. Includes lanyard attachment point
Multi-Function Cap Design
Leakproof cap doubles as sample cup with fill line indicator and stabilizing base to stand meter upright for hands-free testing
ATC Technology
Automatic temperature compensation ensures accurate readings across varying temperatures from 32–122°F with ±0.9°F accuracy
Single-Point Calibration
Simplified calibration process with one-touch setup via improved 4-key navigation interface for quick field recalibration
Ready Out of Box
Includes four A76 1.5V alkaline batteries pre-installed with low battery indicator to prevent unexpected shutdowns
Technical Performance
| Model Number | WD-35462-11 |
| Conductivity Range | 0.00–20.00 mS/cm |
| Conductivity Resolution | 10 µS, 0.1 mS |
| TDS Range | 0.00–20.00 ppt |
| TDS Resolution | 10 ppm, 0.1 ppt |
| Salinity Range | 0.0–10.0 ppt |
| Salinity Resolution | 0.1 ppt |
| Accuracy (All Parameters) | ±2% full-scale ±1 LSD |
| Temperature Range | 0–50°C (32–122°F) |
| Temperature Accuracy | ±0.5°C (±0.9°F) ±1 LSD |
| Meter Type | Pocket Tester |
| Protection Rating | IP67 (waterproof, dustproof, floats) |
Ideal Testing Scenarios
The Oakton EcoTestr CTS is designed for water treatment professionals, aquaculture operators, hydroponics growers, and environmental testing labs. Use for testing reverse osmosis system performance, monitoring aquarium and pond salinity levels, verifying water softener efficiency, agricultural runoff analysis, and general water quality assessment in municipal, industrial, and residential applications.
Oakton has been manufacturing precision water quality instruments for over four decades, trusted by laboratories and field technicians worldwide.
Oakton WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
3-in-1 handheld meter for rapid water quality analysis in the field or lab
The Oakton EcoTestr CTS (WD-35462-11) combines conductivity, total dissolved solids, and salinity measurement in a rugged pocket tester built for water treatment professionals. With a range of 0–20 mS/cm conductivity, 0–20 ppt TDS, and 0–10 ppt salinity, this meter delivers lab-quality results in a portable form factor with automatic temperature compensation from 0–50��C.
Redesigned for Field Reliability
Dual-Line LCD Display
Expanded 4-digit display shows parameter and temperature readings simultaneously with improved viewing angle and battery indicator
IP67 Waterproof Housing
Dustproof and waterproof construction that floats, ensuring recovery in wet environments. Includes lanyard attachment point
Multi-Function Cap Design
Leakproof cap doubles as sample cup with fill line indicator and stabilizing base to stand meter upright for hands-free testing
ATC Technology
Automatic temperature compensation ensures accurate readings across varying temperatures from 32–122°F with ±0.9°F accuracy
Single-Point Calibration
Simplified calibration process with one-touch setup via improved 4-key navigation interface for quick field recalibration
Ready Out of Box
Includes four A76 1.5V alkaline batteries pre-installed with low battery indicator to prevent unexpected shutdowns
Technical Performance
| Model Number | WD-35462-11 |
| Conductivity Range | 0.00–20.00 mS/cm |
| Conductivity Resolution | 10 µS, 0.1 mS |
| TDS Range | 0.00–20.00 ppt |
| TDS Resolution | 10 ppm, 0.1 ppt |
| Salinity Range | 0.0–10.0 ppt |
| Salinity Resolution | 0.1 ppt |
| Accuracy (All Parameters) | ±2% full-scale ±1 LSD |
| Temperature Range | 0–50°C (32–122°F) |
| Temperature Accuracy | ±0.5°C (±0.9°F) ±1 LSD |
| Meter Type | Pocket Tester |
| Protection Rating | IP67 (waterproof, dustproof, floats) |
Ideal Testing Scenarios
The Oakton EcoTestr CTS is designed for water treatment professionals, aquaculture operators, hydroponics growers, and environmental testing labs. Use for testing reverse osmosis system performance, monitoring aquarium and pond salinity levels, verifying water softener efficiency, agricultural runoff analysis, and general water quality assessment in municipal, industrial, and residential applications.
Oakton has been manufacturing precision water quality instruments for over four decades, trusted by laboratories and field technicians worldwide.
Original: $169.00
-65%$169.00
$59.15Description
Oakton WD-35462-11 EcoTestr CTS Pocket Conductivity, Salinity, and TDS Meter
3-in-1 handheld meter for rapid water quality analysis in the field or lab
The Oakton EcoTestr CTS (WD-35462-11) combines conductivity, total dissolved solids, and salinity measurement in a rugged pocket tester built for water treatment professionals. With a range of 0–20 mS/cm conductivity, 0–20 ppt TDS, and 0–10 ppt salinity, this meter delivers lab-quality results in a portable form factor with automatic temperature compensation from 0–50��C.
Redesigned for Field Reliability
Dual-Line LCD Display
Expanded 4-digit display shows parameter and temperature readings simultaneously with improved viewing angle and battery indicator
IP67 Waterproof Housing
Dustproof and waterproof construction that floats, ensuring recovery in wet environments. Includes lanyard attachment point
Multi-Function Cap Design
Leakproof cap doubles as sample cup with fill line indicator and stabilizing base to stand meter upright for hands-free testing
ATC Technology
Automatic temperature compensation ensures accurate readings across varying temperatures from 32–122°F with ±0.9°F accuracy
Single-Point Calibration
Simplified calibration process with one-touch setup via improved 4-key navigation interface for quick field recalibration
Ready Out of Box
Includes four A76 1.5V alkaline batteries pre-installed with low battery indicator to prevent unexpected shutdowns
Technical Performance
| Model Number | WD-35462-11 |
| Conductivity Range | 0.00–20.00 mS/cm |
| Conductivity Resolution | 10 µS, 0.1 mS |
| TDS Range | 0.00–20.00 ppt |
| TDS Resolution | 10 ppm, 0.1 ppt |
| Salinity Range | 0.0–10.0 ppt |
| Salinity Resolution | 0.1 ppt |
| Accuracy (All Parameters) | ±2% full-scale ±1 LSD |
| Temperature Range | 0–50°C (32–122°F) |
| Temperature Accuracy | ±0.5°C (±0.9°F) ±1 LSD |
| Meter Type | Pocket Tester |
| Protection Rating | IP67 (waterproof, dustproof, floats) |
Ideal Testing Scenarios
The Oakton EcoTestr CTS is designed for water treatment professionals, aquaculture operators, hydroponics growers, and environmental testing labs. Use for testing reverse osmosis system performance, monitoring aquarium and pond salinity levels, verifying water softener efficiency, agricultural runoff analysis, and general water quality assessment in municipal, industrial, and residential applications.
Oakton has been manufacturing precision water quality instruments for over four decades, trusted by laboratories and field technicians worldwide.












