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High and low temperature key life test machine

The high and low temperature key life test machine is a combined machine of high and low temperature test chamber and key life test machine, used to test the performance of key continuous pressing fatigue life in high temperature, low temperature, high temperature and high humidity, and wet heat alternating environments.

Category:

High and low temperature test chamber

Keyword:

Kexun



Product Introduction

Product Introduction: The high and low temperature button life tester combines a high and low temperature test chamber with a button life tester. It is used to test the performance of buttons under continuous pressing fatigue in high temperature, low temperature, high temperature and high humidity, and wet heat alternating environments.

Product Alias: Button life tester, keyboard temperature and humidity environmental tester, high and low temperature button pressing fatigue tester, button high and low temperature and humidity tester

The high and low temperature button life tester meets the requirements of various buttons for continuous pressing fatigue tests in high and low temperature, high temperature and high humidity, and wet heat alternating environments, meeting sorting and alternating tapping performance tests.

Application Areas:

Mobile phone buttons, laptop buttons, silicone rubber buttons, mice, switches and various other button products.

1. Dual system control, independent control of high and low temperature test chamber and button life tester, more accurate test data.

2. The environmental chamber adopts new leading-edge electronic expansion valve technology + scientific air duct design, saving up to 45% energy.

3. Multifunctional pneumatic button machine, including front buttons, side buttons, front multi-file buttons, and multi-sided striking buttons.

4. Programmable striking: setting two cylinders to strike alternately (the pressing and lifting time of the striking can be set arbitrarily), etc.

*Customizable non-standard models with any specifications*

High and Low Temperature Button Life Tester

Model

KS-HDAJ-1000L-A/B/D

Working Volume (L)

1000 L

Inner Chamber Dimensions
(mm)

Width W

1000

Depth D

1000

Height H

1000

External Dimensions
(mm)

Width W

1200

Depth D

1930

Height H

2080

Window Size
(mm)

Width W

360

Height H

510

Performance Indicators

Temperature Range

A: -40~+150℃, B: -20~+150℃, D: -70~+150℃

Temperature Fluctuation

≤±0.3℃ (≤±0.5℃, according to GB/T5170-1996)

Temperature Uniformity

≤1.5℃, ≤2℃ with button machine part

Temperature Deviation

≤±1.5℃ (-40℃~+100℃/-70℃~+100℃ satisfied);
≤±2.0℃ (-40℃~+150℃/-70℃~+150℃ satisfied).
≤±2.0℃ with button machine part

Heating Rate

-40℃(-70℃)-+150℃ heating rate: 1~6℃/min non-linear (average) adjustable; +25℃→+150℃ heating rate: 1~5℃/min non-linear (average) adjustable; +25℃→+150℃ heating rate: 0.1~3℃/min linear slope adjustable: (temperature rate 4~25℃/minute linear specific) Button machine part: heating rate: 4℃/min non-linear

Cooling Rate

≥1℃/min

Humidity Range

10%R.h~98%R.h

Humidity Uniformity

≤3.0%RH

Humidity Fluctuation

≤±2.0%RH

Humidity Deviation

±3.0%RH (±3.0%RH according to GB/T 2423.3-2008)

Cabinet Material

Inner Chamber

SUS #304 Stainless Steel

Outer Chamber

Cold-rolled steel plate + double-sided electrostatic spraying process

Insulation

Ultra-fine glass wool

Noise

<70 (dB)

Controller

7-inch color touch screen controller (with pressure temperature and humidity, with RS-485 or RS-232 communication, USB data baking)

Temperature and Humidity Time Resolution

Temperature: 0.01℃; Humidity: 0.1%; Time: 0.01min

Cooling Method

Air Cooling

Refrigerant Model

Environmentally friendly refrigerant R404A, R23

Standard Configuration

1 observation window (double-layer hollow tempered conductive glass), 1 test hole 100mm (located on the left), 2 sample racks, 1 box interior photo lamp (LED lamp), 1 water tank, 1 psychrometer weather band, 4 small casters, 1 power cord.

Environmental Requirements

Air-cooled environment temperature requirement +5~+30℃/Water-cooled environment temperature requirement +5~+40℃ (water cooling requires a water tower or chiller)

Power Supply

380V 50/60Hz

Load

≤600W

Keystroke Life Tester

Number of Cylinders

8

Probe Pressure

150~1500gf

Probe Stroke

0~30mm

Test Speed

0~120 times/min

Counting Setting

0~99999 times

Air Source

≥0.6MPa

Power Supply

AC 220V,2A

Weight (KG)

760

Power (KW)

14.5

Standards Met

1.1、GB/T 2423.1 Low Temperature Test Method
1.2、GB/T 2423.2 High Temperature Test Method
1.3、GB/T2423.34 Damp Heat Cyclic Test Method
1.4、IEC60068-2 Temperature and Humidity Test Method

1.5、GJB 150.3 High Temperature Test
1.6、GJB 150.4 Low Temperature Test
1.7、GJB150.9 Damp Heat Test
1.8、MIL-STD-202G-103B Humidity Test

Model Description