
EI-DVI ALPHA 01D Digital pH Meter
The EI-DVI ALPHA 01D Digital pH Meter is an ideal, solid-state instrument engineered for the precise determination of pH and mV values in various aqueous solutions. Built with advanced microcontroller technology, it delivers highly accurate and stable readings, crucial for critical analytical applications. Designed for user convenience, the ALPHA 01D combines robust performance with intuitive operation, making it an excellent choice for a wide range of laboratory and industrial environments.
Key Features
• Multi-Parameter Measurement: Accurately measures pH and mV values of aqueous solutions.
• High Stability and Accuracy: Utilises the latest microcontroller technology to provide exceptionally stable and accurate readings.
• Clear 3½ Digit LED Display: Features a bright, easy-to-read 3½ digit LED display for clear presentation of results. It also includes auto-polarity and decimal indication for enhanced readability.
• Feather Touch Keypad: Equipped with soft-touch membrane keys for comfortable, easy, and efficient operation.
• Calibration Memory Retention: Calibration settings are retained in the instrument's memory even after it is switched off, eliminating the need for frequent re-calibrations.
• Automatic Buffer Recognition: Simplifies the calibration process with automatic recognition of standard pH buffer values (4.00, 7.00, and 9.20 pH).
• One-Touch Calibration: Supports quick and simple one-touch calibration with up to 3 points.
• Temperature Compensation: Includes a manual temperature compensation facility (0 to 100°C) to ensure accuracy across varying sample temperatures.
Advanced Technology & Design
The EI-DVI ALPHA 01D incorporates a sophisticated microcontroller to ensure superior accuracy and reproducibility of measurements. This intelligent design allows for automatic buffer recognition, significantly streamlining the calibration process and ensuring reliable results. The feather-touch membrane keypad enhances user interaction, providing a comfortable and responsive interface for all operations. The instrument is available for both battery and mains operation, offering flexibility for various work settings.
Versatile Applications
The EI-DVI ALPHA 01D Digital pH Meter is a highly versatile and indispensable tool for achieving precise pH and mV measurements across numerous fields. Its robust design and accurate performance make it suitable for:
• Agriculture and Soil Analysis Laboratories
• Swimming Pools
• Fertilizer Plants
• Chemical Industries
• Pharmaceutical Industries
• Petroleum Refineries
• Textile Plants
Technical Specifications
Specification
|
Details
|
Model Name/Number
|
ALPHA 01D
|
Brand
|
EI-DVI
|
Type of pH Meter
|
Table-Top
|
Measurements
|
pH, mV
|
pH Range
|
0 to 14.00 pH
|
pH Resolution
|
0.01 pH
|
pH Accuracy
|
± 0.01 pH
|
mV Range
|
0 to ±1999 mV
|
mV Resolution
|
1 mV
|
mV Accuracy
|
± 1 mV
|
Temperature Compensation
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Manual: 0 to 100°C
|
Calibration
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Auto Buffer Recognition (4.00, 7.00, 9.20 pH), Up to 3-point Calibration, One Touch Calibration
|
Display
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3½ Digit Bright Red LED with Auto Polarity & Decimal Indication
|
Key Board
|
6 Keys, Soft Touch Membrane Type
|
Input Impedance
|
> 10⁷ ohms
|
Acceptable Electrode Slope
|
80% - 120%
|
Recorder Output
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0 to 10 mV/pH, 0 to 10 mV/100 mV (Adjustable)
|
Power Supply
|
230 V ± 10% AC, 50Hz
|
Dimensions (LWH)
|
275 x 175 x 76 mm (approx.)
|
Warranty
|
1 Year
|
Included Accessories
The EI-DVI ALPHA 01D Digital pH Meter comes with all essential accessories to facilitate immediate operation:
• Combination pH Electrode
• Buffer Tablets (4 pH and 7 pH)
• Operation Manual
• Buffer Bottles (4 & 7 pH)
• Dust Cover
• Electrode Stand