Auto Melting Point Apparatus Digital Lab Temperature Tester
EI-OCTOVISION
The EI Auto Melting Point Apparatus Model 1934 is a precision-engineered laboratory instrument designed for accurate determination of melting point temperatures of crystalline compounds using capillary tube analysis. Developed using advanced microcontroller technology and precision thermal control engineering, this digital melting point apparatus delivers dependable analytical performance for pharmaceutical laboratories, chemical research facilities, academic institutions, and industrial quality control environments.
The Model 1934 features intelligent programmable heating functionality that combines rapid heating with controlled slow ramp heating near the expected melting point. Using programmable Plateau and Ramp temperature control, the instrument minimizes temperature overshoot and significantly improves analytical precision, repeatability, and sample testing consistency.
Equipped with a bright 3-digit seven-segment LED display, the apparatus provides direct digital temperature indication along with multiple operational status LEDs including PLATEAU, °C, RAMP, RUN, END, READY, and RECALL for convenient workflow monitoring. The integrated Platinum Resistance Pt100 sensor ensures reliable thermal measurement stability throughout the operating range up to 300°C.
For enhanced laboratory productivity, the system includes memory storage capability for up to 100 melting point results, retained even after power shutdown. The integrated cooling fan accelerates cooling between analyses, while the dedicated cleaning mode simplifies removal of broken capillary tubes from the heating chamber.
Widely used in pharmaceutical quality control, organic chemistry laboratories, purity testing, compound identification, and research applications, the EI Model 1934 Auto Melting Point Apparatus offers an ideal balance of precision, programmable control, operational simplicity, and dependable laboratory performance.
| Parameter / Feature | Details |
|---|---|
| Product Type | Auto Melting Point Apparatus |
| Model | 1934 |
| Technology | Microcontroller Based |
| Sample Capacity | 1 Sample at a Time |
| Temperature Range | Ambient to 300°C |
| Temperature Accuracy | ±1°C at 20°C / ±2.5°C at 300°C |
| Display Type | 3 Digit Seven Segment LED Display |
| Display Resolution | 1°C |
| Temperature Sensor | Platinum Resistance Pt100 |
| Ramp Rate | Programmable Scale 1 – 10 |
| Plateau Temperature | Fully Programmable |
| Keyboard Type | Soft Touch Membrane Keys |
| Status Indicators | PLATEAU, °C, RAMP, RUN, END, READY & RECALL LEDs |
| Memory Storage | Stores up to 100 Results |
| Cooling System | Integrated Quick Cooling Fan |
| Cleaning Function | Normal / Clean Rotary Switch |
| Dimensions (L × W × H) | 240 × 300 × 350 mm (Approx.) |
| Weight | Approx. 9 Kg |
| Power Supply | AC 230V ±10%, 50Hz |
| Construction Material | High Quality Industrial Grade Plastic Housing |
| Included Accessories | Capillary Box, Operation Manual & Dust Cover |
| Applications | Pharmaceutical QC, Chemical Research, Purity Testing, Compound Identification, Academic Laboratories |
The EI Model 1934 Auto Melting Point Apparatus is designed to provide precise thermal analysis, programmable heating control, and reliable laboratory performance for pharmaceutical and chemical testing applications.
What is the primary application of the EI Auto Melting Point Apparatus Model 1934?
The EI Model 1934 is primarily used for accurate determination of melting point temperatures of crystalline and organic compounds using capillary tube analysis.
It is widely used in pharmaceutical quality control laboratories, chemical research facilities, educational institutions, and industrial analytical laboratories.
How does programmable ramp heating improve measurement accuracy?
The programmable ramp heating system allows rapid heating to a predefined plateau temperature before automatically switching to slow controlled heating near the expected melting point.
This minimizes temperature overshoot and significantly improves analytical precision and repeatability.
Does the Model 1934 store previous melting point results?
Yes, the apparatus includes internal memory storage capability for up to 100 melting point results.
The stored results remain retained even when the instrument power is switched off, supporting laboratory traceability and documentation.
What type of temperature sensor is used in the instrument?
The Model 1934 uses a Platinum Resistance Pt100 temperature sensor for highly stable and reliable thermal measurement performance.
This precision sensor improves temperature accuracy and consistency during routine melting point analysis.
Which industries commonly use auto melting point apparatus systems?
Auto melting point apparatus systems are commonly used in pharmaceutical manufacturing, chemical industries, academic research laboratories, material science facilities, and industrial quality control departments.
They are especially important for purity testing, raw material verification, compound identification, and analytical research applications.