Digital Conductivity TDS Meter 641 for Water Analysis

Digital Conductivity TDS Meter 641 for Water Analysis

Digital Conductivity/TDS Meter 641 for Comprehensive Water Analysis

The Digital Conductivity/TDS Meter 641 is a professional-grade instrument designed for fast, accurate determination of Total Dissolved Solids in liquid samples. Using advanced solid-state technology and integrated circuit design, this versatile meter provides reliable measurements for water quality testing across multiple applications.

Key Features & Benefits Digital Conductivity TDS Meter 641 for Water Analysis

• Highly Stable & Accurate - Precision engineering ensures 1% full-scale accuracy (±1 digit)
• Wide Measurement Range - Five comprehensive TDS ranges from 0-200 ppm to 0-1000 ppt (1 million ppm)
• Conductivity Measurement - Five conductivity ranges from 200 μS to 2000 mS
• High Resolution - 0.1 ppm resolution for precise low-concentration measurements
• Digital Cell Constant Display - Adjustable cell constant with indication on digital display
• Temperature Compensation - Automatic adjustment for readings between 0-50°C
• Premium Sensing Technology - Includes platinum DIP type conductivity/TDS cell
• Clear Digital Readout - 3½ digit seven-segment LED display for easy reading
• Compact Design - Space-efficient dimensions of 275 × 175 × 75 mm (L × B × H)

Applications Digital Conductivity TDS Meter 641 for Water Analysis

The Digital Conductivity/TDS Meter 641 is extremely useful for various water analysis applications:

• Drinking Water Testing - Ensure water quality meets safety standards
• Wastewater Analysis - Monitor treatment processes and effluent quality
• Industrial Water Management - Control water quality for manufacturing processes
• Irrigation Water Assessment - Evaluate water suitability for agricultural use
• Aquaculture - Monitor water conditions for aquatic organisms
• Environmental Monitoring - Assess water body conditions and pollution levels
• Swimming Pool Maintenance - Control dissolved solids for proper water balance
• Brine Solution Testing - Measure high-concentration salt solutions
• Seawater Analysis - Study marine water parameters

Technical Specifications Digital Conductivity TDS Meter 641 for Water Analysis

Parameter	Specification
TDS Range	0-200 ppm, 0-2 ppt, 0-20.00 ppt (20,000 ppm), 0-200 ppt (200,000 ppm), 0-1000 ppt (1 million ppm)
Conductivity Range	200 μS, 2 mS, 20 mS, 200 mS, 2000 mS
Resolution	0.1 ppm
Accuracy	1% FS ±1 digit
Cell Constant	Adjustable with indication on digital display
Temperature Compensation	0 to 50°C
Conductivity/TDS Cell	Platinum DIP type
Display	3½ digit seven-segment LED display
Power Requirement	230V ±10% AC, 50Hz
Dimensions	275 × 175 × 75 mm (L × B × H) (Approx.)
Weight	2 Kg (Approx.)

Why Measure TDS in Water?

Total Dissolved Solids (TDS) is a critical parameter in water quality assessment:

• Environmental Impact - High TDS levels can elevate water density and affect fresh water organisms
• Gas Solubility - Elevated dissolved solids reduce the solubility of gases in water
• Water Utility - TDS levels directly impact water suitability for drinking, irrigation, and industrial purposes
• Quality Control - Regular TDS monitoring ensures water treatment effectiveness
• Regulatory Compliance - Meet required standards for water quality in various applications

Advantages of Digital Measurement

The Digital Conductivity/TDS Meter 641 offers significant advantages over traditional methods:

• Instant Results - Get immediate digital readings without lengthy laboratory procedures
• Multi-Range Capability - One instrument covers a wide concentration spectrum from very low to extremely high TDS levels
• Portable Testing - Compact design allows for both laboratory and field measurements
• Simple Operation - User-friendly interface requires minimal training
• Reliable Technology - Solid-state components and IC circuitry ensure measurement stability

Included Accessories Digital Conductivity TDS Meter 641 for Water Analysis

• Conductivity/TDS Cell (Platinum DIP Type)
• Comprehensive Operation Manual
• Protective Dust Cover

Recommended Applications Digital Conductivity TDS Meter 641 for Water Analysis

The Digital Conductivity/TDS Meter 641 is particularly well-suited for: Digital Conductivity TDS Meter 641 for Water Analysis

• Municipal Water Testing - Monitor public water supply quality
• Industrial Process Control - Ensure proper water quality for manufacturing
• Research Laboratories - Conduct precise water quality experiments
• Educational Institutions - Teach water analysis principles
• Environmental Consulting - Provide professional water quality assessments
• Agriculture - Test irrigation water to prevent crop damage from excess salts
• Aquarium Management - Maintain proper water conditions for aquatic life

The Digital Conductivity/TDS Meter 641 represents the ideal combination of accuracy, versatility, and reliability for professionals requiring precise water quality measurements. With its comprehensive measurement ranges and robust design, this instrument provides essential data for making informed decisions about water usage, treatment requirements, and environmental impacts.

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