Eutech TDSTestr® 11 Pocket TDS Meter

Eutech TDSTestr® 11 Pocket TDS Meter

The Eutech TDSTestr® 11 is a professional-grade, waterproof pocket Total Dissolved Solids (TDS) meter designed for fast, accurate, and reliable water quality analysis. With its dual-range measurement capability, automatic temperature compensation (ATC), and user-replaceable sensor, it is an excellent choice for laboratories, industrial facilities, environmental monitoring, and field testing. Its rugged IP67 waterproof housing and portable design make it ideal for both indoor and outdoor applications.  

Key Features

• Dual Measurement Range: Measures TDS from 0 to 1000 ppm and 0.00 to 10.00 ppt, making it suitable for both low and high TDS samples.
• High Accuracy: Delivers precise measurements with an accuracy of ±1% Full Scale.
• Automatic Temperature Compensation (ATC): Automatically compensates for temperature variations (0 to 50°C) to ensure accurate readings.
• Adjustable TDS Factor: Selectable TDS conversion factor from 0.40 to 1.00 for improved accuracy across different water types.
• Large Dual LCD Display: Simultaneously displays TDS value, temperature, battery status, and operating mode.
• User-Replaceable Sensor: Features a durable SS316 stainless steel sensor with a chemical-resistant VALOX® housing for long service life and easy replacement.
• 2-Point Manual Calibration: Allows calibration in both measurement ranges for improved accuracy.
• IP67 Waterproof & Dustproof: Rugged waterproof housing protects the instrument in wet environments and floats if accidentally dropped into water.
• Hold Function: Freezes the displayed reading for convenient recording.
• Auto Power-Off: Conserves battery life by automatically switching off after 8.5 minutes of inactivity.
• Non-Volatile Memory: Retains calibration settings even after battery replacement.
• Long Battery Life: Operates for more than 150 hours using four A76 alkaline batteries.  
  
  

Technical Specifications

Specification  Details

TDS Range : 0–1000 ppm, 0.00–10.00 ppt

Resolution : 10 ppm, 0.10 ppt

Accuracy : ±1% Full Scale

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

Temperature Resolution : 0.1°C / 0.1°F

Temperature Accuracy : ±0.5°C

TDS Factor : Adjustable from 0.40 to 1.00

Calibration : Up to 2 Manual Points

Temperature Compensation : Automatic (ATC)

Waterproof Rating : IP67

Power Supply : 4 × A76 (1.5V) Alkaline Batteries

Battery Life : More than 150 Hours

Dimensions : 16.5 × 3.8 cm

Weight : Approximately 90 g

Applications

Drinking water quality testing

RO and water purification systems

Wastewater treatment

Hydroponics and agriculture

Aquaculture and aquariums

Swimming pools and spas

Cooling towers and boilers

Food & beverage industry

Educational laboratories

Environmental monitoring

Industrial process control 

Package Contents

Eutech TDSTestr® 11 Pocket TDS Meter

Protective sensor cap

Batteries (installed)

User instruction manual

Why Choose Eutech TDSTestr® 11?

Trusted Eutech Instruments quality

Fast, stable, and repeatable measurements

Rugged waterproof construction

Replaceable sensor extends instrument life

Compact, lightweight, and easy to carry

Suitable for both laboratory and field testing

Excellent accuracy for professional water quality monitoring