\u63cf\u8ff0
\nAppliance:
\nTemperature Humidity Climatic Test Chamber Price is applied to test the materials in heat-resistance, cold-resistance, dry-resistance, moisture-resistance. It is simple to operate and program easy to edit. It can show the set values and operative time.
\nTemperature Humidity Climatic Test Chamber Price applied to test the prodcuts quality, such as electronic, plastic products, electrical appliances, instruments, food, vehicles, metals, chemicals, building materials, aerospace, medical care and so on.
\nStandards:
\nThe performance index meets the requirements of GB5170, 2, 3, 5, 6-95 verification methods for basic parameters of
\nenvironmental test equipment for electrical and electronic products low temperature, high temperature, constant humidity and alternating humidity heat test equipment
\nBasic environmental test procedures for electrical and electronic products test a: low temperature test method GB 2423.1-89 (IEC68-2-1)
\nBasic environmental test procedures for electrical and electronic products test B: high temperature test method GB 2423.2-89 (IEC68-2-2)
\nBasic environmental test procedures for electrical and electronic products test CA: constant damp heat test method GB\/T2423.3-93 (IEC68-2-3)
\nBasic environmental test procedures for electrical and electronic products test Da: alternating damp heat test method GB\/T2423.4-93 (IEC68-2-30)
\nETC\u2026
\nRefrigeration system:
\nCompressor: fully hermetic compressor imported from France
\nRefrigerant: Environmental refrigerant R404A
\nCondenser: fin type with heat dissipation motor
\nEvaporator: fin type multi section automatic load capacity adjustment
\nOther accessories: desiccant, refrigerant flow window, repair valve
\nExpansion system: refrigeration system with capacity control
\nControl system:
\nImported from Korea, all Chinese LCD 7 \u201cLCD touch panel, drawing face to talk input data, temperature and humidity can be programmed at the same time, curve display, set value \/ display value curve. It supports the direct export of temperature and humidity record data by U disk, and can display various alarms respectively. When the fault occurs, it can display the fault on the screen to eliminate the fault and misoperation. Multi group PID control function, precise monitoring function, and display on the screen in the form of data.
\nController specification:
\n1. Accuracy: temperature \u00b1 0.1 \u2103 + 1digit, humidity \u00b1 1% RH + 1digit
\n2. Resolution: temperature \u00b1 0.01, humidity 0.1% R.H
\n3. With upper and lower limit standby and alarm functions
\n4. Temperature and humidity input signal selection PT 100 \u03a9\u00d7 2 (dry bulb and wet bulb)
\n5. Temperature and humidity conversion output: 4 ~ 20mA
\n6. Six groups of P.I.D control parameter setting, P.I.D automatic calculation, dry and wet bulb automatic correction
\nSpecifications:
\nItem Name
\nTemperature and humidity test chamber\/machine
\nCapacity(L)
\n80, 150, 225, 408, 500, 800, 1000L(optional, or custom-made)
\nPerformance
\nControl Methods
\nBalanced temperature humidity control system (BTHC) PID intelligent adjust
\nTemperature and Humidity Range
\n-70\u00b0C~150\u00b0C; 20%-98%R.H
\nAccuracy
\n\u00b11.0\u00b0C, \u00b12%RH \/ \u00b10.5\u00b0C, \u00b12%RH
\nResolution
\n\u00b10.1\u00b0C, \u00b10.1%RH \/ \u00b11\u00b0C, \u00b13%RH
\nHeating Rate
\n\u22643\u00b0C\/min
\nCooling Rate
\nAverage 1\u00b0C\/min
\nInternal Material
\nSUS#304 stainless steel
\nExternal Material
\nSUS#304 stainless steel or Antirust processing cold-rolled steel sheet(Spray)
\nInsulation Material
\nSuperfine wool + polyurethane foam
\nRegulator
\nCooling Mode
\nMechanical binary refrigeration way
\nCompressor
\nClosed compressor (French Tecumseh or German Copeland )
\nRefrigerant
\nR23\/R404A
\nCondensing Way
\nAir-cooling and Water-cooling
\nHumidifier
\nStainless steel humidifying tube
\nAirflow Way
\nBroadband-type forced air circulation
\nController
\nOperate Interfaces
\nKorea TEMI 880 LCD touch screen
\nMemory capacity
\n120 groups, each program 100 segment
\nInput
\nPT100 or T thermocouple
\nCommunicate Interface
\nRS-232
\nSubsidiary function
\nUpper and lower alarm; self diagnosis ; alarm display(fault cause); time sequence protection (Automatic turn on or turn off )
\nWater supply
\nWater supply
\nCirculating water supply
\nWater tank
\nBuilt-in hand type(30Kg capacity)
\nWater quality
\nresistance >500\u03a9.m
\nStandard Configuration
\nOne observe window(Double hollow toughened glass);one test pattern D50mm(on the left); 2 layers sample frame; one floodlight(fluorescent lamp);one water feeding tank;
\nSafety device
\nPower leakage protection; Dry heating protection; Water protection Over-temperature protection switch; Temperature deviation alarm, Compressor Overpressure; overload; Water shortage; Phrase shortage, etc.
\nPower supply
\n220VAC \u00b110%50\/60Hz & 380VAC \u00b110%50\/60Hz<\/p>\n","protected":false},"excerpt":{"rendered":"
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