High-Low Temperature Test Chamber LTTC-T2012

Introduction

High-Low Temperature Test Chamber features an internal volume of 252 to +85°C. The chamber is equipped with advanced a centrifugal blower for uniform air circulation. Its advanced system and SUS304 stainless steel interior ensure durability and consistent performance. Suitable for testing heat and cold resistance in electronics, metals, food, chemistry, building materials, and medical applications.

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

Our High-Low Temperature Test Chamber assesses thermal performance in electronics, automotive, and aerospace. It also evaluates the durability of plastics, metals, and chemicals under extreme temperatures for quality control and research.

Specifications

Internal volume	252 L
Temperature control mode	: Balanced temperature control system
Working environment temperature	+5 to +35 ℃
Temperature range	Standard: -70 to +150℃ Optional: (high: +180℃); (low: -80℃)
Temperature fluctuation	≤±0.5℃
Temperature uniformity	≤2.0℃
Temperature deviation	±2.0℃
Heating and cooling rate	≥1℃/min (-55 to +85℃)
Shell material	Cold rolled sheet steel, spray plastics on surface
Internal material	SUS304 Stainless steel
Thermal insulation material	Glass wool or polyurethane foam
Refrigeration mode	Mechanical compression, two-stage refrigeration
Refrigerant	R404A/R23
Cooling mode	Air cooling
Controller	Programmable controller, color touch screen
Communication interface	RS485, or interface (Optional)
Heater	Nickel-chromium alloy heating wire
Temperature sensor	Pt100
Blower	Centrifugal blower
Observation window	400 × 470 mm or 400 × 500mm
Testing hole	Ф80 mm, silicone rubber sealing plug with metal cap (Optional)
Power supply	AC380V±10%, 50±1Hz, three-phase four-wire + earth wire, ground resistance <4Ω
Internal dimensions (D×W×H)	600 × 600 × 700 mm
External dimensions (D×W×H)	1500 × 850 × 1650 mm

Features

Two-stage compression refrigeration

Nickel-chromium alloy heater

Color controller

SUS304 stainless interior

Cold-rolled steel shell

Adjustable sample shelving system

Secure multi-layer insulated door

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.