Environmental test chamber TP-TH-408DH
It is mainly used to simulate high temperature, low temperature, hot and humid environment, or high temperature, low temperature, hot and humid alternating environment that may be encountered during transportation, storage and use of electronic instruments, new materials, electrical engineering, vehicle accessories, metals, electronic products, aerospace materials, etc., to check the materials, accessories or equipment for resistance to high temperature, cold and moisture, as well as the possible damage and shortened lifespan.
STANDARD
- IEC 60068-2-2
- IEC68-2-1 TEST A
- IEC68-2-2 TEST B
- IEC68-2-3 TEST C
- MIL-STD-810D
- MIL-STD-202F
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It is mainly used to simulate high temperature, low temperature, hot and humid environment, or high temperature, low temperature, hot and humid alternating environment that may be encountered during transportation, storage and use of electronic instruments, new materials, electrical engineering, vehicle accessories, metals, electronic products, aerospace materials, etc., to check the materials, accessories or equipment for resistance to high temperature, cold and moisture, as well as the possible damage and shortened lifespan.
TECHNICAL PARAMETERS
Temperature
Temperature control range: -40℃～+150℃
Resolution: 0.01℃
Temperature fluctuation: ±0.5 ℃
Temperature deviation: ±0.5 ℃
Temperature uniformity: ≤2.0 ℃
Heating rate: -40℃→+150℃ 4.0℃/min (no-load nonlinearity)
Cooling rate: +150℃→ -40℃ 1.0℃/min (no-load nonlinearity)
Humidity
Humidity control range: 20%-98%R.H (10%-98%R.H special conditions for selection)
Resolution: 0.1%R.H
Humidity fluctuation: ±2.0%R.H
Humidity deviation: ±3.0%R.H
Working chamber
Materials: Shell: cold rolled steel sheet, ≥1.2mm; Interior: SUS304# stainless steel plate, ≥1.0mm, base plate load 50Kg; Thermal insulation material: High temperature resistant high density urethane foam insulation material
Sample rack: Equipped with two sample racks, the spacing is adjustable, and the load capacity is 20kg (50kg, 80kg, 100kg, etc. customizable)
Door: Single door, explosion-proof handle
Test hole: There is a Φ50mm (customizable size) test hole on the left side of the box, with corresponding thermal insulation accessories and special sealing plugs.
Lighting: Low voltage explosion proof LED lighting, switch control.
Heating and cooling system
Heater: Electric heating, nickel-chromium alloy electric heating wire (customized)
Control mode: PID+SSR
Cooling method: A single-stage (above -40℃) or cascade (less than -40℃) cooling system is used, and heat exchange is achieved through an evaporative condenser.
Control mode: Automatic adjustment according to test conditions
Compressor: Imported ultra-low temperature compressor
Refrigerant: R404A or 232 (ozone depletion index is 0) environmentally friendly refrigerant
Condenser: Fin-type air-cooled condenser / Shell and tube water-cooled condenser
Evaporator: Laminated multi-stage evaporator
Control system
Sensor: Platinum PT-100
Controller: 7" full color touch screen
Operation mode: Customized control/program control
Temperature measurement: -90.00℃~300.00℃
Humidity measurement: 1.0%--100%R.H
Installation and working conditions
Working environment: Temperature: 20℃～35℃; Relative humidity: ≤ 85%RH; Air pressure: 86～106kpa
Power supply: 220V(±10%), 50Hz