Thermo Scientific™ Eutech™ Expert CTS Pocket Tester

Thermo Scientific™ Eutech™ Expert CTS Pocket Tester

The Thermo Scientific™ Eutech™ Expert CTS Pocket Tester is a versatile, waterproof multi-parameter pocket meter designed to measure Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature with exceptional accuracy. Its compact design, intuitive operation, and rugged construction make it ideal for laboratory professionals, water treatment specialists, environmental scientists, agricultural experts, and field technicians. With automatic temperature compensation, automatic calibration, and an IP67 waterproof rating, the Expert CTS Pocket Tester delivers dependable performance wherever precise water quality measurements are required.  

Key Features

• 4-in-1 Multi-Parameter Measurement: Measures Conductivity (EC), TDS, Salinity, and Temperature in a single handheld instrument.
• High Accuracy: Delivers reliable measurements with ±2% full-scale accuracy for conductivity, TDS, and salinity.
• Wide Conductivity Range: Measures from 0.00 to 20.00 mS/cm, suitable for both low and high conductivity samples.
• TDS Measurement: Measures 0.00 to 20.00 ppt with a selectable TDS conversion factor (0.40–1.00) for improved accuracy across different water types.
• Salinity Measurement: Measures salinity from 0.0 to 10.0 ppt, ideal for aquaculture, marine, and environmental applications.
• Temperature Measurement: Displays temperatures from 0 to 50°C (32 to 122°F) with automatic temperature compensation.
• Automatic Calibration: Supports calibration using 84 µS/cm, 1413 µS/cm, and 12.88 mS/cm conductivity standards.
• Large Dual-Line LCD Display: Simultaneously displays the measurement value and temperature for easy viewing.
• Automatic Temperature Compensation (ATC): Ensures accurate results by compensating for changes in sample temperature.
• IP67 Waterproof Design: Dustproof and waterproof housing protects the instrument in harsh laboratory and field environments.
• Auto Power-Off: Automatically switches off after 8.5 minutes of inactivity to maximize battery life.
• Portable & Lightweight: Ergonomic pocket-sized design makes it easy to carry and operate with one hand.  
  
  

Technical Specifications

Specification  Details

Conductivity Range : 0.00–20.00 mS/cm

Conductivity Accuracy : ±2% Full Scale

TDS Range : 0.00–20.00 ppt

TDS Factor : Adjustable (0.40–1.00)

Salinity Range : 0.0–10.0 ppt

Temperature Range : 0 to 50°C (32 to 122°F)

Temperature Resolution : 0.1°C / 0.1°F

Temperature Accuracy : ±0.6°C

Calibration : Automatic (84 µS/cm, 1413 µS/cm, 12.88 mS/cm)

Temperature Compensation : Automatic (ATC)

Waterproof Rating : IP67

Display : Large Dual-Line LCD

Power Supply : 4 × A76 / LR44 Batteries

Battery Life : Approximately 75 Hours

Dimensions : 170 × 45 × 30 mm

Weight : Approximately 100 g

Applications

The Expert CTS Pocket Tester is ideal for a wide range of professional applications, including:

• Water & Wastewater Treatment
• Drinking Water Quality Testing
• Environmental Monitoring
• Hydroponics & Agriculture
• Aquaculture & Aquariums
• Swimming Pools & Spas
• Cooling Towers
• Food & Beverage Industry
• Educational & Research Laboratories
• Industrial Quality Control  

Why Choose the Expert CTS Pocket Tester?

The Thermo Scientific™ Eutech™ Expert CTS Pocket Tester combines four essential water quality measurements in one compact and durable instrument. Its automatic calibration, automatic temperature compensation, waterproof construction, and intuitive interface make it an ideal solution for professionals who require fast, accurate, and reliable conductivity, TDS, salinity, and temperature measurements in both laboratory and field environments. Designed for convenience and long-term performance, it provides dependable results across a wide range of water analysis applications.