Automatic Freezing Point Tester G-GD0342
Category：Oil Testing Equipment
Introduction
The Automatic Freezing Point Tester G-GD0342 is a multi-purpose automatic instrument used for determining the freezing point of jet fuel, engine coolant, and concentrated coolant solutions. The system integrates advanced refrigeration, precise temperature control, and automated detection to ensure accurate and repeatable results.
Standards:
GB/T 2430, SH/T 0090-1991 (2000), ASTM D1177, and ASTM D2386
Technical Parameters:
| Item | Specification |
|---|---|
| Power Supply | AC (220 ±10%) V, 50 Hz |
| Total Power Consumption | 2000 W |
| Working Bath | Stainless steel with double vacuum glass observation window |
| Freezing Point Range | -54°C to 2°C, accuracy ±0.1°C |
| Cold Bath Temperature Control | -70°C to 30°C, accuracy ±1°C |
| Refrigeration System | Imported compressor |
| Sample Stirring | Mechanical stirring, 60–80 r/min, continuously adjustable |
| Ambient Temperature | 15–35°C |
| Relative Humidity | ≤80% |
| Dimensions | 770 × 480 × 730 mm |
| Net Weight | 45 kg |
Features：
1. The automatic freezing point analyzer is composed of refrigeration system, industrial control upper computer control system, embedded hardware control system, mechanical and electrical mixing system, cold bath test observation system, frame structure shell system, etc.
2. The refrigeration system adopts the overlapping refrigeration, cold bath minimum up to -70℃, through the condensing tube, temperature sensor, bath stirring device, heating tube and other components to make the temperature control accuracy of ±1℃, meeting the freezing point test requirements specified in the corresponding standards.
3. The cold bath device of this instrument can simultaneously carry out parallel test of two test tubes; stainless steel cooling bath inlaid with multi-layer interior heating glass windows, good thermal insulation performance, no dew or frost, excellent performance.
4. A test stirring device with a special motor driven up and down linear motion
5. The instrument can automatically capture the freezing point, according to the return temperature characteristics of the freezing point, the changes can be seen intuitively on the curve of the main interface
6. The cold bath temperature of the instrument is 28℃ less than the preset freezing point, and the system is automatically controlled without manual intervention.
FAQ
1.What is this product?
The Automatic Freezing Point Tester G-GD0342 is a laboratory instrument used to automatically determine the freezing point of liquids such as jet fuel and engine coolant.
2.What is this product used for?
It is used to measure the freezing point of jet fuel, engine coolant, and concentrated coolant solutions to ensure compliance with relevant industry standards.
3.What is the working principle of this product?
The instrument cools the sample in a controlled cold bath while continuously stirring. It automatically detects the freezing point based on the temperature change characteristics during phase transition and displays the result on a real-time curve.
4.Why is this product important?
Accurate freezing point measurement is critical for ensuring the performance and safety of fuels and coolants under low-temperature conditions, especially in aviation and automotive applications.
5.What industries is this product suitable for?
It is suitable for petroleum laboratories, aviation fuel testing facilities, automotive coolant manufacturers, research institutes, and quality inspection centers.
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