Temperature and humidity alternating test chamber, HAST (Highly Accelerated Stress Test) chamber, Image measuring instrument

by gomeddms30 on 2012-02-14 16:33:57

Product Purpose: The purpose of the accelerated life test is to increase environmental stress (such as temperature) and operational stress (voltage, load applied to the product, etc.), using vacuum ovens, to speed up the testing process and shorten the lifespan testing time of products or systems. It is used for investigating and analyzing when wear and lifespan issues occur in electronic components and mechanical parts, what shape the failure distribution function of the lifespan takes, and analyzing the reasons for the rise in failure rates. With the improvement in semiconductor reliability, most semiconductor devices can now endure long-term THB tests without failure, thus increasing the test time required to determine the quality of finished products. To improve testing efficiency and reduce testing time, tensile testers have adopted the latest pressure cooker test methods. Pressure cooker test methods are mainly divided into two types: PCT and USPCT (HAST). Currently, pressure cooker tests, as wet heat accelerated tests, have been standardized by the IEC (International Electrotechnical Commission).

Note: USPCT is now referred to as HAST (Highly Accelerated Stress Test).

Product Features:

■ Intelligent exhaust design (air extraction from the boiler) improves pressure stability and reproducibility.

■ Long-time operation of the experimental platform for 400 hours of ultra-long experimental running time.

■ Built-in USB2.0 & disk drive digital recorder storage interface with innovative USB2.0 storage interface.

■ Chamber pressure resistance (140℃) 2.65kg, high-low temperature alternating humidity chamber, conforms to water pressure test 6kg tank pressure design.

■ Two-stage pressure safety protection device combined with controller and mechanical pressure protection device.

■ Safety protection pressure release button emergency safety device with two-stage automatic pressure release button.

Temperature and Humidity Table:

- Upright full-color touch control system

- Control system passes EMC (Electromagnetic Compatibility) verification

- Upright full-color LCD TFT, simplified Chinese display

- 0.1℃ / 1% RH precise resolution capability

- 999 H59M fully automatic control and safety protection coordination system

- High power LED operation status indicator light

Performance:

1.1 Set Temperature: +100 ℃ ~ +135 ℃ (saturated steam temperature)

1.2 Humidity Range: 75~100 % saturated steam humidity 0Kg ~ 3.5 Kg / cm² (inner bucket design pressure resistant up to 4 Kg / cm²)

1.3 Time Range: 000 Hr ~ 999 Hr

1.4 Pressurization Time: 0.00 Kg ~ 1.04 Kg / cm² approximately 45

1.5 Testing Conditions: Temperature 121℃, 100%RH saturated steam, pressure 1.04 Kg/cm²

Structure:

2.1 Test Chamber Dimensions: Diameter 30cm x Depth 50 cm / Diameter 35cm x Depth 50 cm, circular test room

2.2 Overall dimensions (actual size may vary): 900x 800 x 900 cm (W * D * H)

2.3 Inner Bucket Material: Stainless steel material # SUS-316 made

2.4 Outer Bucket Material: Stainless steel material # SUS-304 made

2.5 Control System:

a. Touchscreen controller controls test chamber humidity, temperature, and time.

b. Pointer display pressure gauge (digital display optional).

c. Microcomputer P.I.D automatically calculates and controls saturated steam temperature.

d. Manual/automatic water inlet valve.

2.6 Mechanical Structure:

a. Circular inner chamber, stainless steel circular test inner chamber structure, meets industrial safety container standards, preventing dew formation during testing.

b. Circular amplitude lining, stainless steel circular amplitude lining design, avoiding direct impact of steam latent heat on samples.

c. Precision design, good air-tightness, low water consumption, rapid temperature change test chamber, each water refill can continuously run for 500 hours.

d. Automatic door lock, circular door automatically detects temperature and pressure safety lock control, patented safety handle design, test door will be protected by reverse pressure if internal pressure exceeds normal pressure. Patented packing design makes the door and box more tightly combined, completely different from traditional squeezing methods, extending packing life.

e. Critical point LIMIT method automatic safety protection, abnormal cause and fault indicator light display.

Other accessories:

3.1 Test rack

3.2 Sample tray

3.3 Steam baffle 1

3.4 Cleaning agent for contamination 2 packs.

3.5 OPTION Optional accessories:

a. Pressure signal transmitter

b. Data recorder system:

4.1 System power fluctuation must not exceed ±1

4.2 Power: Single-phase 220V 20A 50/60Hz

Environment & Facilities:

5.1 Permissible working environment temperature 5℃~30℃

5.2 Experimental water: Pure water

Attached documents:

1. System new warranty certificate, guarantee certificate

2. Operation and maintenance manual

Contact Information:

Telephone: 0769-85050140

Mobile: 18688613340 Mr. Chen

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Dongguan Hongjin Testing Instruments Co., Ltd specializes in producing vibration testers, vibration tables, 2D measuring instruments, constant temperature and humidity testers, PCT high-pressure accelerated aging testers, tensile testers, and other quality control testing instruments. For more details, please contact: 0769-85050140