UD-4000 Low Temperature Retraction Tester

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UD-4000 Low Temperature Retraction Tester

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MOQ : 1 Set

UD-4000 Low Temperature Retraction Tester Specification

Accuracy
±0.5 mm for retraction measurement, ±1°C for temperature control

Usage & Applications
Determining low-temperature retraction properties of vulcanized rubber or elastomers

Resistant Feature
Corrosion and low-temperature resistant

Pressure
Ambient atmospheric

Product Type
Low Temperature Retraction Tester

Material
Cold-rolled steel body, powder coated finish

Measuring Voltage Range
220-240V AC, 50Hz

Operating Temperature
-70°C to 0°C (adjustable)

Frequency (MHz)
50 Hz (power supply frequency)

Insulation Box
Yes, integrated insulation chamber

Protection System
Safety interlock, over-temperature protection

Size
Standard laboratory benchtop

Color
Blue and white

Dimension (L*W*H)
Approx. 650 mm x 430 mm x 500 mm

Weight
Approx. 45 kg

Cooling Rate
Up to 1.5°C/min (programmable)

Heating Rate
Up to 10°C/min (programmable)

Retraction Test Speed
Automatic, adjustable as per test method

Power Supply
220V AC, 50Hz

Timer Function
Digital timer with alarm

Coolant
Liquid nitrogen or suitable refrigerant

Retraction Measurement Range
0~100 mm or as per standard requirement

Control System
Microprocessor-based digital controller

Display
Digital LED/LCD display for temperature and retraction

Compliance Standard
ASTM D1329 or equivalent

Test Capacity
Up to 6 samples per run

Accessories Included
Sample holders, tongs, calibration gauge

Sample Clamping Device
Multi-point clamping mechanism

UD-4000 Low Temperature Retraction Tester Trade Information

Minimum Order Quantity
1 Set

Supply Ability
30 Sets Per Month

Delivery Time
45-90 Days

About UD-4000 Low Temperature Retraction Tester

Specification

Manufacturing Standards: ASTM D 1329, ISO 2921, JIS K 6261
Temperature: -70 degree C - 0 degree C (depending on heat transfer liquid used)
Temperature resolution: 0.1 degree.
Temperature check: By means of heat regulator with PID microprocessor with 0.1 degree C accuracy.
Cooling system: Liquid nitrogen with internal heat exchanges.
Test Chamber: Test chamber capacity of 5 liters.
Chamber material: Stainless steel.
Sample holder: 6 samples
Instrument dimensions: 500 x 500 x1900 mm (W x Dx H)
Weight: 210kg.
Electric Supply: AC 220V+/-10%, 50Hz +/- 3Hz, 4A, Single Phase.

Precision Low-Temperature Testing for Elastomers

The UD-4000 Low Temperature Retraction Tester is specifically designed to evaluate the low-temperature performance of vulcanized rubbers and elastomers. By simulating harsh environments down to -70C, the instrument ensures reliable measurement of material retraction. Its advanced programmable controls and automatic test speeds allow for efficiency and reproducibility, providing confidence in quality assurance and research settings.

User-Friendly Digital Controls and Multiple Sample Testing

This tester features a microprocessor-based digital controller with a clear LED/LCD display for easy monitoring of both temperature and retraction. With multi-point clamping and capacity for up to six samples per run, users benefit from increased throughput and consistent results. Accessories such as sample holders, tongs, and a calibration gauge are supplied for immediate operation, emphasizing convenience and safety.

FAQ's of UD-4000 Low Temperature Retraction Tester:

Q: How does the UD-4000 tester determine the retraction properties of rubber samples?

A: The UD-4000 measures the retraction properties by exposing rubber or elastomer samples to low temperatures using liquid nitrogen or a similar refrigerant. The apparatus automatically controls cooling and heating rates, then monitors the distance the material retracts, with all data displayed digitally. This precise process ensures reliable assessment of material performance under cold conditions.

Q: What materials are suitable for testing with the UD-4000 Low Temperature Retraction Tester?

A: This instrument is ideal for testing vulcanized rubbers and general elastomers according to ASTM D1329 or equivalent standards. It's utilized by manufacturers, suppliers, and researchers assessing cold flexibility and durability of these materials.

Q: When should the UD-4000 be used in a laboratory setting?

A: The UD-4000 should be employed during the quality control of rubber goods, research and development of new elastomer formulations, or any scenario where performance at low temperatures is critical. Its programmable ramp and cooling rates suit various standard and custom test protocols.

Q: Where can the UD-4000 be installed for optimal performance?

A: This benchtop instrument has a compact design (approx. 650 x 430 x 500 mm) and is intended for standard laboratory environments. Ensure installation in a well-ventilated area with access to a 220V AC power supply and suitable refrigerant storage for safe operation.

Q: What is the process for running a low-temperature retraction test with the UD-4000?

A: First, prepare the samples and load them using the included sample holders and clamping device. Set the desired test parameters, including temperature and ramp rates, via the digital controller. The tester will automatically cool, maintain, and then heat the samples while measuring retraction, with results shown on the display.

Q: How does the safety system of the UD-4000 ensure user protection?

A: The UD-4000 is built with safety interlocks, over-temperature protection, and an insulated chamber to protect users from extremely low temperatures and accidental exposure to refrigerants. The corrosion-resistant, powder-coated body also promotes long-term durability in laboratory settings.

Q: What are the main benefits of using the UD-4000 for low-temperature retraction testing?

A: Key benefits include high accuracy, programmability for multiple standards, capacity for simultaneous multi-sample testing, user-friendly digital controls, and robust safety features. These attributes help organizations streamline quality assessments and R&D, ensuring materials meet stringent industry requirements.

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