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E-mail
yishuosh@126.com
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Phone
18019766383
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Address
1st Floor, Building D, 6688 Songze Avenue, Qingpu, Shanghai
Product Categories
Shanghai Yishuo Experimental Instrument Factory
Large scale high and low temperature alternating humidity test chamber
NegotiableUpdate on 12/29
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Overview
The purpose of the large high-low temperature alternating humidity test chamber is to conduct reliability tests on industrial products at high, low, and constant humidity. Inspect the performance indicators of components and materials related to electronic and electrical products, automobiles and motorcycles, aerospace, marine weapons, universities, research institutions, and other related products under high and low temperature cycling, constant humidity and heat changes
Product Details
1、Internal dimensions of the test chamber: 1500*1500*1500mm (width * depth * height)
2、External dimensions of the test chamber:2030*2080*2480Mm note: laboratory entrance width
3、Volume:3375rise
4、temperature range：-40-150℃
5、Humidity range:20~98%R.H（25℃~85℃)
6、fluctuation/Uniformity: ± 0.5 ℃/±2℃
7humidityerrorDegree:≦75%±2%RH(When unloaded),≧75%±3%(When unloaded)
8Heating time:2~3℃/min(No load)
9Cooling time:0.7~1℃/min(No load)
◇ Temperature control system
1.controller Microcomputer temperature integrated controller (humidity directly displayed as a percentage)
2.precision range temperature± 0.1 ℃, humidity ± 0.1% R.H,
3.Temperature and humidity sensor Platinum resistance PT100Ω
4.heating system Nickel chromium alloy electric heating heater
5.refrigeration system Fully enclosed air-cooled single-stage compression refrigeration/Original French "Taikang"/fully enclosed air-cooled cascade compression refrigeration
6.circulatory system High temperature resistant and low-noise centrifugal motor, multi blade centrifugal fan
◇ Box material
1.outer box material premiumA3 steel plate, surface phosphating electrostatic spraying
2.Inner box material SUS304 stainless steel high-quality 2B grade light plate
3.thermal insulation material Ultra thin and ultra-fine glass fiber
4.Door frame insulation Double layer high and low temperature aging resistant silicone rubber door sealing strip
◇ Meet the standards
GB2423.1-93 "Basic Environmental Test Procedures for Electrical and Electronic Products" Test A: Low temperature test method;
GB2423.2-93 "Basic Environmental Testing Procedures for Electrical and Electronic Products" Test B: High Temperature Test Method;
GB2423.3-93 "Basic Environmental Testing Procedures for Electrical and Electronic Products" Test C: Constant Damp Heat Test Method;
GB2423.4-93 "Basic Environmental Testing Procedures for Electrical and Electronic Products" Test D: Temperature Cycle Test Method;
◇ Attachment
1. Two sample racks and one testing lead hole (Φ 50mm)
2. Safety protection against leakage, short circuit, overheating, compression overvoltage, overload, and overcurrent
3. Power supply voltage AC380 ± 10% 50Hz
4. Noise level within 70 decibels
