1. Application
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Used for potentiometric titrations (acid–base, redox, precipitation)
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Measurement of EMF of electrochemical cells
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Suitable for:
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Undergraduate (UG) and Postgraduate (PG) labs
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Research laboratories
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Industrial and pharmaceutical analysis
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Variable stirring ensures:
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Uniform mixing
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Accurate and stable endpoint detection
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2. Compliance / Standards
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Designed as per standard laboratory instrumentation norms
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Built-in standard reference cell (1.018 V) for calibration traceability
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Operates on 230 V AC ±10%, 50 Hz supply
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Uses μP (microprocessor) technology for accuracy and stability
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Certified technology (e.g., Quantum Zuerkst) depending on manufacturer
3. Product Description
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Microprocessor-based digital potentiometer
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Integrated features:
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Variable speed magnetic stirrer (50–500 RPM)
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Inbuilt standard cell (1.018 V)
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10 μA constant current source
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User-friendly:
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Feather-touch controls
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Digital LED display
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Advantages:
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High input impedance (no current drawn from test cell)
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Smooth titration due to adjustable stirring
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High precision measurements with minimal manual error
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4. Technical Specifications
|
Parameter |
Specification |
|
Measurement Range |
±1.999 V |
|
Resolution |
1 mV |
|
Accuracy |
±0.001 V |
|
Display |
4-digit LED |
|
Standard Cell |
1.018 V (inbuilt) |
|
Current Source |
10 μA constant |
|
Stirrer Speed |
50–500 RPM (variable) |
|
Power Supply |
230 V AC ±10%, 50 Hz |
|
Power Consumption |
~5 VA |
|
Warm-up Time |
5 minutes |
|
Body Material |
Nano Crystalline ABS |
|
Technology |
μP based |
5. Apparatus Supplied
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Potentiometer unit (602 A)
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Built-in magnetic stirrer
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Combined Pt + reference electrode (KCl filled) (in many kits)
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Electrode clamp and rod
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Teflon magnetic bead
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Screwdriver
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Dust-proof cover
6. Common Capacities Availabe
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Voltage range:
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±1.999 V (standard)
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Stirring capacity:
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Suitable for typical titration volumes (~100–500 ml)
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Stirrer:
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Variable speed (50–500 RPM) for different solution viscosities
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7. Optional Accessories
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Platinised platinum electrode
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Metallic electrodes (Ag, Cu, Zn, Al)
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Calomel electrode (Hg/HgCl)
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Ag/AgCl reference electrode
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Additional electrode stands & holders
(All available at extra cost depending on supplier)
8. Dimensions & Weight (Approx.)
|
Parameter |
Value |
|
Dimensions |
~90 × 225 × 220 mm |
|
Weight |
~1 kg |
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