
Product Overview:
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. Leveraging advanced microprocessor technology and cutting-edge engineering techniques, this system delivers enhanced accuracy and excellent reproducibility for critical laboratory analysis. The instrument features a user-friendly interface with intuitive prompts to guide users throughout the measurement process.
Key Features and Functionality:
High Precision Measurement and Display
The Model 1013 provides comprehensive electrochemical analysis, measuring pH, mV, and temperature. It offers high precision with a fine pH resolution of 0.001 pH, ensuring extremely accurate readings. The results are clearly displayed on a 128 x 64 dots Graphical LCD Display which provides a visual interface for measurement parameters and user prompts. Operation is streamlined using 8 Keys, Soft Touch Membrane Type keyboard.
Advanced Calibration and Compensation:
This microprocessor pH meter ensures superior accuracy across its full range by supporting automatic and manual calibration with up to three points (3-point calibration). It includes an Automatic Buffer Recognition facility that identifies standard buffer solutions (4.00, 7.00, and 9.20 pH) for streamlined setup. Additionally, it offers both Automatic and Manual Temperature Compensation ranging from 0 to 100 °C, crucial for ensuring accurate pH readings in solutions with fluctuating temperatures.
Data Handling and Connectivity:
The instrument is designed for efficient data management, capable of storing up to 1000 samples in its internal memory, with data retention even when the system is powered off. For documentation, it includes a Printer Attachment Facility via an external serial RS 232 interface, allowing connection to a dot matrix or thermal printer for easy printing of stored results.
Reliability and Diagnostics:
To enhance measurement reliability, the instrument features in-built error codes that alert users to potential issues such as incorrect buffers, over-range conditions, and procedural errors.
Versatile Applications:
The versatility and precision of the EI-DVI Model 1013 make it an indispensable tool across a diverse range of fields:
• Laboratories and Research: A fundamental tool for scientific research, chemical analysis, and environmental testing.
• Chemical and Pharmaceutical Industries: Essential for precise pH and mV measurements in chemical analysis, quality control processes, and drug formulation.
• Agriculture and Soil Analysis: Provides accurate soil pH measurements critical for determining optimal fertiliser utilisation and plant growth.
• Water Quality Control: Utilised in various water environments, including swimming pools, boiler feed water, water works departments, and purification plants, to monitor water quality.
• Industrial Use: Suitable for application in petroleum refineries and breweries.
Included Accessories:
The meter typically comes with a full set of accessories needed for immediate operation:
• Combination pH Electrode
• Temperature Probe
• pH Electrode Stand
• Buffer Tablets (7.0 and 4.0 pH)
• Operation Manual
• Dust Cover
Technical Specifications (Model 1013):
Parameter
|
Specification
|
Model Number
|
1013
|
Type
|
Microprocessor pH Meter (Benchtop/Table-Top)
|
Parameter
|
pH/mV/Temperature
|
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 (Measurement)
|
-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
|
Storage
|
Up to 1000 Samples
|
Printer Interface
|
External Serial RS 232 Dot Matrix/Thermal Printer Interface
|
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%
|
Country of Origin
|
India
|