Digital Conductivity Meters 601, 602, 611 for Lab & Field Testing

Digital Conductivity Meters

ESICO INTERNATIONAL Digital Conductivity Meters 601, 602 & 611

ESICO INTERNATIONAL's Digital Conductivity Meters are reliable, microcontroller-based instruments engineered for precise measurement of conductivity and Total Dissolved Solids (TDS) in aqueous solutions. These ISO 9001-2008 certified devices offer exceptional accuracy, multiple measurement ranges, and automatic features that make them indispensable tools for laboratory and field applications.

Key Features & Benefits Digital Conductivity Meters

• Microcontroller-Based Technology - Ensures high stability and accurate readings
• Auto-Ranging Capability - Automatically selects the optimal measurement range
• Digital Cell Constant Display - Cell constant can be viewed and adjusted from the front panel
• 3½ Digit LED Display - Clear, easy-to-read measurements
• Temperature Compensation - Automatic adjustment for temperature variations (0-50°C)
• Built-in Calibration Check - On-board facility to verify and calibrate the instrument
• High Resolution - 0.1 μS/cm and 0.1 ppm in the lowest range
• Multiple Measurement Ranges - Five to six ranges covering 0-1000 mS/cm
• Rugged Design - Durable construction for laboratory and field use
• 1 Year Warranty - Backed by ESICO's quality assurance

Technical Specifications Digital Conductivity Meters

Model	601	602	611
Display	3½ Digit LED	3½ Digit LED	3½ Digit LED
Measurement	Conductivity & Temperature	Conductivity & Temperature	Conductivity
Conductivity Ranges	Five Ranges: 0-200 μS/cm 0-2 mS/cm 0-20 mS/cm 0-200 mS/cm 0-1000 mS/cm	Six Ranges: 0-20 μS/cm 0-200 μS/cm 0-2 mS/cm 0-20 mS/cm 0-200 mS/cm 0-1000 mS/cm	Five Ranges: 0-200 μS/cm 0-2 mS/cm 0-20 mS/cm 0-200 mS/cm 0-1000 mS/cm
Range Selection	Automatic in 5 Ranges	Automatic in 6 Ranges	Automatic in 5 Ranges
Resolution	0.1 μS/cm, 0.1°C	0.1 μS/cm, 0.1°C	0.1 μS/cm
Accuracy	Cond: ±0.5% FS ±1 Digit Temp: ±0.1°C ±1 Digit	Cond: ±0.5% FS ±1 Digit Temp: ±0.1°C ±1 Digit	±0.5% FS ±1 Digit
Cell Constant	Adjustable on Digital Display	Adjustable on Digital Display	Adjustable on Digital Display
Cell Constant Measurement	Available	Available	Available
Measuring Cell	Platinum DIP Type	Platinum DIP Type	Platinum DIP Type
Temperature Compensation	Auto: 0 to 50°C Manual: 0 to 50°C	Auto: 0 to 50°C Manual: 0 to 50°C	Manual: 0 to 50°C
Power	12V DC using Adapter 110 to 250V AC, 50 Hz	12V DC using Adapter 110 to 250V AC, 50 Hz	12V DC using Adapter 110 to 250V AC, 50 Hz
Dimensions (L×B×H)	270×202×80 mm	270×202×80 mm	270×202×80 mm
Weight	0.8 Kg approx.	0.8 Kg approx.	0.8 Kg approx.

Applications Digital Conductivity Meters

These digital conductivity meters are designed for versatile use across multiple industries and applications:

• Agriculture & Soil Analysis - Monitor soluble salts in soils and irrigation water
• Water Quality Testing - Measure salt content in drinking water, process water, and wastewater
• Swimming Pools - Monitor dissolved solids for proper water maintenance
• Fertilizer Plants - Quality control during manufacturing processes
• Petroleum Refineries - Water purity testing and process monitoring
• Textile Plants - Water quality assessment for production processes
• Research Laboratories - Precise conductivity measurements for experimental work
• Environmental Monitoring - Field testing of water bodies and runoff

Model Comparison

Model 601 Digital Conductivity Meters

The Model 601 offers a balance of features for both laboratory and field applications:

• Five measurement ranges covering 0-1000 mS/cm
• Dual display for conductivity and temperature readings
• Automatic temperature compensation (0-50°C)
• Automatic range selection

Model 602 Digital Conductivity Meters

The premium Model 602 provides enhanced capabilities for demanding applications:

• Six measurement ranges with extended low-end sensitivity (starting at 0-20 μS/cm)
• Dual display for conductivity and temperature readings
• Automatic temperature compensation (0-50°C)
• Automatic range selection
• Ideal for ultra-pure water and low conductivity applications

Model 611 Digital Conductivity Meters

The Model 611 offers essential conductivity measurement capabilities:

• Five measurement ranges covering 0-1000 mS/cm
• Conductivity-only display
• Manual temperature compensation
• Automatic range selection
• Cost-effective solution for standard applications

Included Accessories

• Conductivity Cell (TDS Cell with cell constant of approximately 1.0)
• Temperature Probe (with models 601 and 602)
• Cell Stand
• Dust Cover
• Operation Manual

Why Choose ESICO INTERNATIONAL Digital Conductivity Meters?

• ISO 9001-2008 Certification - Guaranteed quality management standards
• Wide Measurement Range - Covers applications from ultra-pure water to highly conductive solutions
• Precision Engineering - 0.5% full-scale accuracy for reliable results
• Temperature Compensation - Ensures accurate readings regardless of sample temperature
• Versatile Power Options - Works with 110-250V AC through the included adapter
• Compact Design - Space-efficient footprint for laboratory benchtops
• Easy Calibration - Built-in check facility and adjustable cell constant
• Durable Construction - Robust design for long-term reliability

ESICO INTERNATIONAL's Digital Conductivity Meters 601, 602, and 611 represent the ideal balance of accuracy, functionality, and value for professional conductivity measurement. These instruments deliver laboratory-grade precision in a user-friendly package suitable for both research and routine testing applications. With microcontroller-based technology and automatic features, these meters provide consistent, reliable results for monitoring salt content in water, soil, and various industrial processes.

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