Microprocessor EC-TDS-Salinity Meter 1602

Microprocessor EC-TDS-Salinity Meter 1602

ESICO Microprocessor Based EC-TDS-Sal Meter 1602: Advanced Multi-Parameter Water Analysis System

The Microprocessor Based EC-TDS-Sal Meter Model 1602 is a sophisticated solid-state instrument designed for precise measurement of Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature in a single compact unit. Developed by Environmental and Scientific Instruments Co. (ESICO), an ISO 9001:2000 certified manufacturer, this advanced analyzer combines cutting-edge microprocessor technology with user-friendly operation to deliver enhanced accuracy and reproducibility for water quality testing and laboratory applications.

Key Features & Benefits Microprocessor EC-TDS-Salinity Meter 1602

• Quad-Parameter Measurement - Comprehensive testing of EC, TDS, salinity, and temperature in one device
• Microprocessor Technology - Latest digital processing ensures high accuracy and stable readings
• 16x2 Alphanumeric LCD Display - Clear backlit screen for excellent visibility in all conditions
• Intuitive Interface - 8 soft-touch membrane keys with user-friendly prompts guide through measurements
• Extensive Data Storage - Memory for 90 samples retained even when power is off
• Printer Connectivity - Direct connection to dot-matrix printers via Centronics interface
• Auto Temperature Compensation - Ensures accurate readings across varying temperatures (0-50°C)
• Auto-Ranging Functionality - Automatically selects optimal measurement scale
• Programmable Parameters - Adjustable reference temperature and temperature coefficient
• Versatile Applications - Suitable for laboratory, industrial, agricultural, and water quality testing
• ISO Certified Quality - Built to exacting standards with 1-year warranty

Technical Specifications Microprocessor EC-TDS-Salinity Meter 1602

Parameter	Conductivity (EC)	TDS	Salinity	Temperature
Range	0-20, 0-200 μS 0-2, 0-20, 0-200 mS	0-20, 0-200 ppm 0-2, 0-20, 0-200 ppt	0-20, 0-200 ppm 0-2, 0-20, 0-50 ppt	0-100°C
Accuracy	± 0.5% FS ± 1 Digit	± 0.5% FS ± 1 Digit	±1% of Range ±1 Digit	± 0.1°C
Resolution	0.01 μS	0.01 ppm	0.01 ppm	0.1°C
Cell Constant	Adjustable (0.05-10.5)	Adjustable (0.05-10.5)	Adjustable (0.05-10.5)	-
Temperature Compensation	Auto/Manual (0-50°C)	Auto/Manual (0-50°C)	Auto/Manual (0-50°C)	-
Temperature Coefficient	Adjustable (0.1-4.0%)	Adjustable (0.1-4.0%)	Adjustable (0.1-4.0%)	-
Range Selection	Automatic	Automatic	Automatic	-

General Specifications Microprocessor EC-TDS-Salinity Meter 1602

• Display: 16x2 Line Alphanumeric LCD Display with Backlit
• Storage: Up to 90 Samples
• Keyboard: 8 Soft touch membrane type keys
• Printer Interface: Provision for attachment of Dot-Matrix Printer with Centronics Interface
• Power: 230V ± 10% AC, 50 Hz
• Weight: 2.5 Kg (Approx.)
• Dimensions:
  • Instrument: 285 x 190 x 90 mm (L x B x H) (Approx.)
  • Packing Box: 335 x 305 x 265 mm (L x B x H) (Approx.)

Included Accessories

• Conductivity/TDS Cell
• Temperature Probe
• Electrode Stand
• Mains Lead
• Dust Cover
• Instruction Manual

Applications & Industries Microprocessor EC-TDS-Salinity Meter 1602

Laboratory & Research

• Water Quality Analysis - Comprehensive testing of water samples for multiple parameters
• Research Projects - Reliable data collection for scientific studies
• Quality Control - Verification of product and process specifications
• Educational Institutions - Teaching and demonstration of water chemistry principles
• Environmental Testing - Analysis of water samples for contamination and quality

Industrial Applications Microprocessor EC-TDS-Salinity Meter 1602

• Pharmaceutical Manufacturing - Quality assurance for water-based formulations
• Boiler Feed Water Monitoring - Prevention of scale formation and corrosion
• Water Purification Plants - Process control and output verification
• Petroleum Refineries - Water quality assessment for various processes
• Breweries - Water quality control for beverage production
• Fertilizer Plants - Solution preparation and quality verification

Water Quality Management Microprocessor EC-TDS-Salinity Meter 1602

• Municipal Water Works - Regulatory compliance and treatment monitoring
• Swimming Pool Maintenance - Optimal water chemistry for safety and comfort
• Aquaculture - Monitoring water parameters for aquatic species health
• Wastewater Treatment - Process control and discharge compliance
• Desalination Operations - Monitoring of influent and product water quality

Agricultural Applications Microprocessor EC-TDS-Salinity Meter 1602

• Soil Testing Laboratories - Analysis of soil extract properties
• Irrigation Water Assessment - Evaluation of water suitability for crops
• Hydroponics - Nutrient solution monitoring and adjustment
• Greenhouse Operations - Water quality control for optimized plant growth
• Agricultural Research - Investigation of water quality effects on crop production

Detailed Parameter Functions Microprocessor EC-TDS-Salinity Meter 1602

Conductivity (EC) Measurement System

The conductivity function delivers precise measurement of solution ionic content:

• Wide Measurement Range - From 0 to 200 mS across multiple auto-selected ranges
• Fine Resolution - 0.01 μS resolution for detecting minor conductivity changes
• High Accuracy - ± 0.5% full scale for reliable measurements
• Custom Cell Constant - Adjustable from 0.05 to 10.5 for different conductivity cells
• Temperature Compensation - Auto/manual adjustment from 0-50°C
• Programmable Temperature Coefficient - Customizable from 0.1-4.0% for different solutions
• Auto-Ranging - Automatic selection of optimal measurement scale

TDS Measurement System Microprocessor EC-TDS-Salinity Meter 1602

The TDS function provides detailed analysis of dissolved solid content in solutions:

• Comprehensive Range - From 0-20 ppm to 0-200 ppt (0-200,000 ppm)
• High Resolution - 0.01 ppm detection capability for sensitive applications
• Superior Accuracy - ± 0.5% full scale precision for critical testing
• Adjustable Cell Constant - Customizable from 0.05 to 10.5 to match sensor characteristics
• Temperature Compensation - Auto/manual adjustment from 0-50°C
• Customizable Temperature Coefficient - Adjustable from 0.1-4.0% for solution-specific compensation
• Automatic Range Selection - Optimal scale selection based on measured values

Salinity Measurement System

The salinity function enables precise assessment of salt concentration in water samples:

• Extended Range Coverage - From 0-20 ppm to 0-50 ppt for diverse applications
• Fine Resolution - 0.01 ppm detection for subtle salinity changes
• Reliable Accuracy - ±1% of range for dependable measurements
• Adjustable Cell Constant - Customizable from 0.05 to 10.5 for sensor calibration
• Temperature Compensation - Auto/manual adjustment from 0-50°C
• Programmable Temperature Coefficient - Customizable from 0.1-4.0% for different solutions
• Automatic Range Selection - Selects optimal measurement scale based on concentration

Temperature Measurement System Microprocessor EC-TDS-Salinity Meter 1602

The dedicated temperature function provides both standalone measurements and compensation for other parameters:

• Wide Measurement Range - Covers 0-100°C for diverse applications
• High Resolution - 0.1°C increments for precise temperature monitoring
• Superior Accuracy - ±0.1°C precision for critical temperature assessment
• Dedicated Probe - Specialized temperature sensor for reliable readings
• Integrated Display - Temperature values shown on the main display interface
• Parameter Compensation - Provides correction data for EC, TDS, and salinity measurements

Advanced System Features Microprocessor EC-TDS-Salinity Meter 1602

Intelligent Memory & Data Management

The Model 1602 incorporates sophisticated data handling capabilities:

• 90-Sample Storage - Extensive memory for field or laboratory measurements
• Non-Volatile Memory - Data retained even when power is disconnected
• Measurement Review - Recall of stored readings for analysis and comparison
• Printer Integration - Direct output to attached printer for documentation
• Centronics Interface - Standard connection to dot-matrix printers
• Selective Data Output - Print individual or multiple stored results

User-Friendly Interface

The instrument features an intuitive design for efficient operation:

• Alphanumeric Display - 16x2 character LCD with backlight for clear visibility
• Membrane Keypad - 8 soft-touch keys for reliable, splash-resistant operation
• Interactive Prompts - On-screen guidance throughout measurement process
• Logical Menu Structure - Straightforward navigation between functions
• Parameter Selection - Simple switching between measurement types
• Status Indicators - Visual feedback on current operations and settings

Microprocessor Architecture Microprocessor EC-TDS-Salinity Meter 1602

Advanced digital design delivers superior performance and capabilities:

• Digital Signal Processing - Enhanced accuracy through sophisticated algorithms
• Automatic Calibration Procedures - Streamlined setup for reliable measurements
• Intelligent Range Selection - Optimal measurement scaling without manual switching
• Parameter Integration - Coordinated measurements between different functions
• Real-Time Compensation - Dynamic adjustment for temperature effects
• System Diagnostics - Self-monitoring for reliable operation

Understanding Water Quality Parameters Microprocessor EC-TDS-Salinity Meter 1602

Electrical Conductivity (EC)

Conductivity measures water's ability to conduct electrical current, indicating the concentration of ionized substances:

• Pure Water Baseline - Ultrapure water has very low conductivity (< 0.1 μS/cm)
• Dissolved Ion Indicator - Increases proportionally with dissolved salt content
• Temperature Sensitivity - Conductivity changes approximately 2% per °C
• Water Source Identifier - Different water sources have characteristic conductivity signatures
• Industrial Process Monitor - Critical parameter for many manufacturing processes

Total Dissolved Solids (TDS)

TDS represents the total concentration of dissolved substances in water:

• Water Quality Indicator - High TDS may affect taste, appearance, and usefulness
• Derived Measurement - Typically calculated from conductivity using conversion factors
• Regulatory Parameter - Subject to limits for drinking water and discharge
• Process Control Metric - Used to monitor water treatment effectiveness
• Agricultural Importance - Critical for irrigation water quality assessment

Salinity Microprocessor EC-TDS-Salinity Meter 1602

Salinity specifically measures the salt content in water:

• Aquatic Habitat Factor - Determines suitability for different aquatic species
• Agricultural Impact - High salinity can damage crops and affect soil quality
• Seawater Reference - Typically 35 ppt (parts per thousand) in open ocean
• Brackish Water Range - Generally 0.5 to 30 ppt in estuarine environments
• Process Control Parameter - Important for desalination and water treatment

Operational Benefits Microprocessor EC-TDS-Salinity Meter 1602

Laboratory & Field Testing Advantages

The Model 1602 offers significant benefits for testing procedures:

• Multi-Parameter Efficiency - Complete analysis with a single instrument
• Time Savings - Rapid switching between different measurements
• Streamlined Calibration - Automatic procedures reduce setup time
• Consistent Methodology - Standardized approach across all parameters
• Reduced Equipment Needs - Single device replaces multiple meters
• Documentation Simplification - Integrated data storage and printing capabilities

Economic Advantages Microprocessor EC-TDS-Salinity Meter 1602

The integrated design provides cost benefits over multiple single-parameter instruments:

• Lower Equipment Investment - One device instead of separate EC, TDS, and salinity meters
• Reduced Maintenance - Fewer instruments to service and calibrate
• Space Optimization - Smaller footprint in laboratory or workspace
• Simplified Inventory - Fewer consumables and accessories to manage
• Extended Capabilities - Advanced features not typically found in basic meters
• Quality Assurance - ISO-certified manufacturing with warranty coverage

Setup & Operation Guidelines Microprocessor EC-TDS-Salinity Meter 1602

Initial Setup

1. Place the instrument on a stable, level surface away from vibration and electromagnetic interference
2. Connect the conductivity/TDS cell to the appropriate port
3. Attach the temperature probe for automatic temperature compensation
4. Connect to power supply (230V ± 10% AC, 50 Hz)
5. Allow system to stabilize before calibration or measurement
6. For printer output, connect compatible dot-matrix printer via Centronics interface

Calibration Procedures Microprocessor EC-TDS-Salinity Meter 1602

• EC/TDS/Salinity Calibration
  1. Prepare standard solutions appropriate for your measurement range
  2. Select the parameter mode and follow calibration prompts
  3. Adjust cell constant if necessary (0.05-10.5 range)
  4. Set temperature coefficient appropriate for your solutions (0.1-4.0%)
  5. Program reference temperature as needed
  6. Rinse cell thoroughly between standards and samples

Best Practices for Accurate Measurements Microprocessor EC-TDS-Salinity Meter 1602

• Cell Maintenance - Regularly clean and properly store the conductivity cell
• Sample Handling - Allow samples to reach stable temperature before testing
• Calibration Frequency - Perform daily calibration for critical applications
• Rinsing Procedure - Thoroughly rinse cell between samples with distilled water
• Range Selection - Verify appropriate auto-range selection for your samples
• Data Recording - Use storage function to capture measurements for later analysis

Typical Parameter Ranges for Common Applications

Common Conductivity Ranges by Application Microprocessor EC-TDS-Salinity Meter 1602

Water Type	Typical Conductivity Range	Significance
Ultrapure Water	0.05-0.5 μS/cm	Laboratory, pharmaceutical, semiconductor manufacturing
Distilled Water	0.5-3 μS/cm	Laboratory applications, battery water
Drinking Water	50-1500 μS/cm	Public water supply quality monitoring
Freshwater Rivers	100-2000 μS/cm	Environmental monitoring, ecological studies
Brackish Water	2000-15,000 μS/cm	Estuary monitoring, certain industrial processes
Seawater	45,000-55,000 μS/cm	Marine studies, aquaculture, desalination

Common TDS Ranges by Application Microprocessor EC-TDS-Salinity Meter 1602

Water Type	Typical TDS Range	Significance
Reverse Osmosis Water	10-50 ppm	Purified drinking water, pharmaceutical applications
Drinking Water (excellent)	< 300 ppm	Superior taste and quality
Drinking Water (acceptable)	300-600 ppm	Standard quality potable water
Drinking Water (marginal)	600-900 ppm	May have noticeable taste effects
Irrigation Water (good)	< 500 ppm	Suitable for most crops
Irrigation Water (problematic)	> 2000 ppm	May cause issues for many crops

Common Salinity Ranges by Application Microprocessor EC-TDS-Salinity Meter 1602

Water Type	Typical Salinity Range	Significance
Freshwater	< 0.5 ppt	Rivers, lakes, drinking water
Slightly Brackish	0.5-3 ppt	Estuaries, some groundwater
Moderately Brackish	3-10 ppt	Estuarine environments, certain industrial processes
Highly Brackish	10-30 ppt	Coastal wetlands, certain industrial effluents
Seawater	30-40 ppt	Marine environments, aquaculture
Brine	> 40 ppt	Hypersaline environments, industrial brines

About Environmental and Scientific Instruments Co. (ESICO)

Environmental and Scientific Instruments Co. (ESICO) is an ISO 9001:2000 certified manufacturer specializing in laboratory and analytical instruments. With a comprehensive product range covering spectrophotometers, flame photometers, pH meters, conductivity meters, dissolved oxygen meters, and integrated analysis systems, ESICO provides high-quality scientific equipment for research, educational, industrial, and environmental applications. The company's commitment to quality is reflected in their ISO certification and one-year warranty on the Microprocessor Based EC-TDS-Sal Meter Model 1602. As part of their extensive product lineup, ESICO offers complementary instruments including various types of spectrophotometers, moisture analyzers, dissolution testers, microscopes, and portable field testing equipment.

Additional ESICO Products Microprocessor EC-TDS-Salinity Meter 1602

ESICO's comprehensive range includes:

• Semi Auto Analyzers
• Single and Double Beam UV/VIS Spectrophotometers
• Flame Photometers
• Haemoglobin Meters
• Photo Colorimeters
• pH Meters
• Various Water Quality Analyzers (DO, Turbidity, Nephelometers)
• Karl Fischer Moisture Titrators
• Fluorometers
• Pharmaceutical Testing Equipment (Dissolution, Disintegration, Friability)
• Temperature Measurement Instruments
• Water & Soil Analysis Kits
• Portable Test Meters
• Various Laboratory Microscopes

Summary Microprocessor EC-TDS-Salinity Meter 1602

The ESICO Microprocessor Based EC-TDS-Sal Meter Model 1602 represents an advanced, integrated solution for professional water quality analysis and laboratory testing. By combining four essential measurement parameters—electrical conductivity, total dissolved solids, salinity, and temperature—in a single microprocessor-controlled instrument, it delivers exceptional versatility, accuracy, and value. Key advantages include the user-friendly interface with alphanumeric display and guided operation, extensive 90-sample storage capacity, automatic calibration features, and programmable parameters for application-specific customization. The instrument's comprehensive measurement capabilities make it ideal for diverse applications in chemical laboratories, pharmaceutical manufacturing, water treatment facilities, agricultural testing, and environmental monitoring.