
EI-DVI Model 1013 Microprocessor pH Meter: High Precision, 3-Point Calibration
EI-DVI
₹32,900.00
EI-DVI Model 1013 Microprocessor pH Meter: High Precision, 3-Point Calibration
Discover the EI-DVI Model 1013 Microprocessor pH Meter, a research-grade instrument designed for accurate pH, mV, and temperature measurements. Featuring a graphical LCD, automatic temperature compensation, 3-point calibration, and data storage, it's ideal for laboratories, agriculture, and industrial applications requiring high precision.
The EI-DVI Model 1013 Microprocessor pH Meter is a sophisticated, research-grade electronic instrument engineered for highly accurate, reliable, and precise measurements of pH, millivolts (mV), and temperature. This advanced system leverages microprocessor technology and cutting-edge engineering techniques to deliver enhanced accuracy and reproducibility. Its user-friendly interface, complete with intuitive prompts, guides users through the measurement process with ease.
The Model 1013 is an indispensable tool across a diverse range of fields, including chemical and pharmaceutical industries, agriculture and soil analysis laboratories, and various water quality control applications such as swimming pools, boiler feed water, and water purification plants. Its robust design and comprehensive features also make it suitable for petroleum refineries and breweries.
Key Features
• Measures pH, mV, and Temperature: Provides comprehensive electrochemical analysis of solutions.
• High Precision: Offers a fine pH resolution of 0.001 pH for extremely accurate readings.
• Graphical LCD Display: Features a clear 128 x 64 dots graphical LCD screen to display measurement parameters and other relevant information.
• Soft Touch Membrane Keys: Equipped with 8 soft-touch membrane-type keys for comfortable and straightforward operation.
• Automatic Buffer Recognition: Automatically identifies standard buffer solutions (4.00, 7.00, and 9.20 pH) for streamlined calibration.
• 3-Point Calibration: Supports automatic and manual calibration with up to three points, ensuring superior accuracy across the full pH range.
• Automatic and Manual Temperature Compensation: Compensates for temperature variations to ensure accurate pH readings in solutions with fluctuating temperatures.
• Large Data Storage: Capable of storing up to 1000 samples in the instrument's memory, retaining data even when the system is switched off.
• Printer Attachment Facility: Includes an external serial RS232 interface for connecting to a dot matrix or thermal printer, allowing for easy printing of stored results.
• In-built Error Codes: Alerts users to incorrect buffers, over-range conditions, and procedural errors, enhancing measurement reliability.
Components
The EI-DVI Model 1013 Microprocessor pH Meter typically consists of the following essential parts:
• Probe (pH Electrode): This is the crucial component for pH measurement, usually a combined electrode made of special acid and alkali-sensitive material that responds to the concentration of hydrogen ions in the solution. It often includes an internal electrode and a reference electrode.
• Temperature Probe: A dedicated sensor that measures the solution's temperature, enabling automatic temperature compensation for accurate pH results.
• Display Unit: The 128 x 64 dots graphical LCD screen that digitally displays the pH, mV, and temperature values, along with other relevant information and user prompts.
• Control Panel: Features soft touch membrane keys for navigation, calibration, data storage, and mode selection.
• Power Supply: Operates on 12V DC, supplied via a 230V ± 10% AC Adapter.
• Accessories: Includes a combination pH electrode, temperature probe, pH electrode stand, buffer tablets (7.0 and 4.0 pH), and an operation manual.
Application Value
The versatility and precision of the Model 1013 Microprocessor pH Meter make it invaluable across numerous applications:
• Agricultural Production and Soil Analysis: Provides accurate soil pH measurements, which are critical for determining plant growth and optimising fertiliser utilisation. It helps agriculturists and horticulturists improve crop yield and quality.
• Chemical and Pharmaceutical Industries: Essential for precise pH and mV measurements in chemical analysis, drug formulation, and quality control processes to meet stringent regulatory standards and ensure product integrity.
• Water Quality Control: Utilised in a variety of water environments, including swimming pools, boiler feed water, water works departments, and purification plants, to monitor and maintain optimal water quality by detecting the presence of acidic or alkaline pollutants.
• Environmental Monitoring: Supports the scientific and sustainable management of environmental resources by enabling detailed tracking of pH changes over time.
• Laboratories and Research: A fundamental tool for scientific research, chemical analysis, and environmental testing, providing highly accurate data for experiments and R&D.
Technical Specifications
Parameter
|
Specification (Model 1013)
|
pH Range
|
-2.000 to 20.000 pH
|
pH Resolution
|
0.001 pH
|
pH Accuracy
|
±0.001 pH, ±1 Digit
|
mV Range
|
0 to ±1999.9 mV
|
mV Resolution
|
0.1 mV
|
mV Accuracy
|
±0.1 mV, ±1 Digit
|
Temperature Range
|
-5 to 110 °C
|
Temperature Resolution
|
0.1 °C
|
Temperature Accuracy
|
±0.1 °C
|
Temperature Compensation
|
0 to 100 °C Auto/Manual
|
Auto Buffer Recognition
|
4.00, 7.00, and 9.20 pH
|
Calibration
|
Auto/Manual (2 or 3 point)
|
Display
|
128 x 64 dots Graphical LCD Display
|
Keyboard
|
8 Keys, Soft Touch Membrane Type
|
Printer Interface
|
External Serial RS 232 Dot Matrix/Thermal Printer
|
Storage
|
Up to 1000 Samples
|
Power Supply
|
12V DC using 230V ± 10% AC Adapter
|
Host Dimensions (L x B x H)
|
270 x 202 x 80 mm (Approx.)
|
Weight
|
0.8 Kg (Approx.)
|
Electrode Slope
|
80% to 120%
|