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Electronics India Model 120 Microprocessor Digital Potentiometer:
Product Overview:
The Electronics India (EI) Model 120 Microprocessor Potentiometer is a solid-state instrument engineered for precise potentiometric measurements in demanding laboratory environments. Utilising the latest microcontroller technology, this instrument ensures enhanced accuracy and high reproducibility across all applications. It is renowned for being highly stable, accurate, rugged, and economical, making it an essential tool for chemical analysis and research.
Core Technology and Design:
The Model 120 is built using advanced engineering techniques to guarantee reliable operation. Its microprocessor controls allow for the retention of calibration settings even when the instrument is switched OFF, ensuring consistency and ease of use. The system incorporates user-friendly prompts to guide the operator throughout the measurement process.
Operational Features:
This instrument is designed for maximum efficiency and convenience during laboratory work. It features a bright, clear 3½ digit LED display for precise readout of results in millivolts. Operations are controlled via a straightforward keyboard consisting of 3 soft touch keys.
A built-in magnetic stirrer is available, operating at a fixed RPM to ensure homogenous mixing during measurements. The instrument also includes a provision for an internal standard, enhancing flexibility and validation protocols. Note that unlike related models, the Model 120 does not include the burette assembly option.
Applications:
The Microprocessor Potentiometer Model 120 is extremely useful for obtaining precise potentiometric measurements and is primarily targeted for titration applications in specialised fields.
• Pharmaceutical Laboratories: Essential for quality control and product development requiring accurate chemical measurements.
• Chemistry Laboratories: Ideal for conducting precise chemical analysis, teaching, and research.
• Titration: Highly suitable for potentiometric titrations and general acid-base analyses.
Technical Specifications (Model 120):
|
Specification
|
Value
|
|
Model Name/Number
|
120
|
|
Readout
|
3½ digit bright red LED display
|
|
Key Board
|
3 soft touch keys
|
|
Range (mV)
|
0 to ± 1999 mV
|
|
Resolution
|
1 mV
|
|
Accuracy
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± 1 mV ± 1 digit
|
|
Internal Standard
|
Available
|
|
Inbuilt Stirrer
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Available at fixed RPM
|
|
Burette Assembly Option
|
Not Available
|
|
Operating Temperature
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10°C to 50°C
|
|
Power supply
|
230V ± 10% AC, 50 Hz (or 12V DC using Adapter 180 to 250V AC, 50 Hz)
|
|
Dimensions (LxBxH)
|
278 x 248 x 101 mm
|
|
Weight
|
2.5 Kg
|
Included and Optional Accessories:
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Category
|
Item
|
|
Standard Accessories
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Platinum Electrode (1 No.), Reference Electrode (1 No.), Dust Cover (1 No.), Electrode Stand (1 No.), Magnet Capsule (1 No.), Titration Beaker (1 No.), Instruction Manual (1 No.)
|
|
Optional Accessories
|
Silver Electrodes, Glass Electrode, Complete Burette Assembly
|
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