Low temperature torque tester LTTT-T2010

Introduction

Low temperature torque tester measures starting torque and running torque using digital dynamometer with torque accuracy of 0.1 %. Designed with Danfoss dual compressor refrigeration principle for efficient refrigeration and precise maintenance of the samples. Equipped with PT100 temperature sensor for providing users with high acquisition accuracy of ± 0.1 ℃ and a transmission motor for great performance at stable speed.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Low temperature torque tester measures starting torque and running torque across aviation, automotive, defense, agriculture equipment and food storage industries.

Specifications

Refrigeration method	Danfoss dual compressor refrigeration
Temperature control range	RT to -70℃
Time control	Digital time timer
Speed control	1 r/min
Torque test	Digital dynamometer
Torque accuracy	0.001
Working power supply	AC 220, 240 V 50, 60 Hz
Machine power	1000 W
Dimension (L × W × H)	800 × 500 × 1300 mm

Features

Eight steel balls with a diameter of 7.9 mm for effective operation

Steel cage having radial clearance of 0.008 to 0.018 mm

Microcomputer temperature controller for convenient temperature control

Temperature control range from normal temperature to - 70 ℃

PT100 temperature sensor with high acquisition accuracy ± 0.1℃

Advanced compressor cascade refrigeration ensures low noise

Transmission motor offers high-speed ratio 1740/1 by maintaining stable speed

Low temperature box insulated with special materials

Well maintained internal temperature without influence of exterior temperature

Digital display for viewing starting torque and running torque

Brass grease cup and ring meet the standard requirements for high efficiency

Stainless steel air bath enhances the working of the device

FAQs

1. What are the key factors to consider when selecting this test equipment for laboratory use?

When selecting this test equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this test equipment be calibrated to ensure accurate results?

It is recommended to calibrate this test equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this test equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this test equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this test equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the test equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.