Temperature And Humidity Test Chamber LTHC-T711

Introduction

Temperature and Humidity Test Chamber operates from – 40°C to + 85°C for testing electronic and electrical component reliability. It provides precise humidity control up to 95 % RH for accurate environmental simulation. Built-in touch controller enables easy operation and precise temperature-humidity control. Incorporated with control technology for stable and consistent long-duration performance. Our Temperature and Humidity Test Chamber is ideal for environmental stress testing in labs and quality control 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 Temperature and Humidity Chamber performs endurance testing of electronic and electrical systems, simulating extreme temperature and humidity conditions to ensure reliable operation in railway, automotive, aerospace, and industrial applications.

Specifications

Temperature Range	– 40°C to +150°C
Temperature Uniformity	≤ ± 2.0°C
Temperature Fluctuation	≤ ± 0.5°C
Temperature Deviation	≤ ± 2.0°C
Temperature Analytical Accuracy	0.01°C
Heat-Up Time	– 40°C to +100°C within 45 min
Cool-Down Time	+ 20°C to – 40°C within 60 min
Humidity Range	20% RH to 98% RH
Humidity Adjustable Accuracy	± 0.1% RH
Humidity Deviation	± 3.0 % RH (>75%) / ±5.0% RH (≤75%)
Humidity Uniformity	± 3.0 % RH
Humidity Fluctuation	± 2.0 % RH
Interior Material	304 Stainless Steel, matte finish
Exterior Material	Powder-coated carbon steel
Insulation	100 mm polyurethane, glass fiber
Viewing Window	270 × 380 mm Heated Multilayer Glass with Light
Cable Port	Ø50 mm, Both Side Walls
Shelves	2 stainless-steel shelves (30 kg each)
Heater	Nichrome wire heater, control
Humidifier	Stainless steel humidifier with water-level control & dry-burn protection
Water Supply System	11 L Internal Tank, Automatic Refill, Shortage Warning & Alarm
Drainage	Separate Condensate Outlets for Chamber & Refrigeration Unit
Mobility	Heavy-Duty Casters with Leveling Feet
Cooling System	Air-Cooled, Single-Stage Mechanical Refrigeration
Refrigerant	R404A (-free)
Evaporator	High-Efficiency Fin-Type, Anti-Frost Design
Controller	7-inch Touchscreen with Control
Program Capacity	269 Programs, 13,450 Segments
Communication Interface	/ / Ethernet
Data Storage	U-disk support, up to 90-day history curve
Power-Off Memory	Yes (hot start / cold start / stop)
Safety Protections	Overheat, Overcurrent, Compressor Protection, Phase Loss, Low Water Level, Dry-Burn Protection
Operating Conditions	Ambient 5–35°C; RH ≤ 85%; Low Dust, No Vibration or Strong Airflow
Carry-In Requirements	Door height ≥ 2050 mm; width ≥ 1000 mm; tilt ≤ 15°
Power Supply	AC 380V, 50Hz, Three-phase (Neutral + Ground)
Installed Power	7 kW
Internal Dimensions	600 × 850 × 800 mm
External Dimensions	800 × 1830 × 1720 mm
Packaging Dimensions	1000 × 2200 × 1900 mm
Gross Weight	680 kg

Features

User-Friendly Interface

Automatic Water Replenishment

Condensation Prevention Window

Flexible Data Recording

Safety Protection Circuit

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.