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النشرة الإخبارية Manufacturer of high and low temperature test chambers in Ningbo

Ningbo high and low temperature test chamber manufacturer: This equipment is applicable to all kinds of electronic and electrical products and other products, parts and materials, for environmental simulation reliability testing such as high and constant gradient low temperature, sudden changes or humid heat testing.


LQ-GD-80 series

LQ-GD-100 series

LQ -GD-200 Series

LQ-GD-500 series

LQ -GD-800 Series

LQ-GD-1000 series


Balanced temperature and humidity control system (BTHC system)

Temperature range

0~+150℃ / -20~+150℃ / -40~+150℃ / -70~+150℃

< p style=margin: 0px; padding: 0px;>Temperature variation degree

± 0.5 ℃

Temperature uniformity

± 2 ℃

Humidity Range

20~98% RH


Shell Material

SUS304 brushed stainless steel plate or electrostatically sprayed coldrolled steel plate

inner material

SUS304 stainless steel plate

thermal insulation material

polyurethane foam

Observation window

Insulating glass rectangular 260×370


Nickel-chromium alloy electric heating wire


Stainless steel jacket heater (surface evaporation system)

Stirring fan

Multi-blade centrifugal fan




Temperature Sensor



4 movable castors with brakes

Control System

Control method

Color Touch temperature and humidity controls

Digital setting method

Touch type

Display mode

Measurement and adjustment LED digital display

Control function

constant temperature mode, program temperature mode

Program recording

Memory Capacity

120 groups, 1200Segments

Cooling method

Mechanical single-stage compressor refrigeration/mechanical binary cascade compressor refrigeration (air-cooled condenser)


French Taikang hermetic compressor unit or German Copeland semi-hermetic compressor unit


Environmentally friendly refrigerant R404A+R23


Finned heat exchanger

Ningbo high and low temperature test chamber manufacturers have their own constant temperature function, so the constant humidity test chamber can also be called constant temperature test chamber or constant temperature and humidity test chamber. The test chamber can Simulate various humidity or temperature environments to meet the requirements of GB/T 10589, GB/T2423, GB/T5170.2, GJB150A1 / 4 and other parameters such as reliability indicators and stable performance, and provide customers with various requirements to predict and improve product quality to obtain a reliable test base.

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You can Send Message or email info@qinsun-lab.com to us, we will reply tu you within 24 hours.Now tell us your need,there will be more favorable prices!