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E-mail
2837710397@qq.com
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Phone
18820326175
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Address
No. 4 Hongbao Road, Dongcheng Street, Dongguan City, Guangdong Province
Product Categories
- High and low temperature laboratory
- Vacuum drying test chamber
- Simulated high-altitude low-pressure test chamber
- Sand and dust testing equipment
- Salt spray corrosion testing machine
- Rain testing equipment
- UV aging testing equipment
- High and low temperature testing equipment
- Programmable cold and hot shock test chamber
Dongguan Haoen Testing Instrument Co., Ltd. (Wuhan Branch)
Laboratory high and low temperature testing machine
NegotiableUpdate on 12/21
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Overview
Laboratory high-low temperature testing machine, also known as high-low temperature testing machine, high-low temperature testing instrument, high-low temperature testing equipment, high-low temperature testing machine, programmable high-low temperature testing chamber, high-low temperature alternating test chamber.
Product Details
Laboratory high and low temperature testing machinePriceLaboratory high and low temperature testing machineManufacturerbrand
1、 Performance：
Refers to the air-cooled type at room temperature of 20 ℃, when unloaded
Specification ModelHE-WS-80/100/150/225/408/800/1000（A、B、C、D、E）
Capacity:
80 liter inner box size (width * height * depth): 400X500X400mm
150 liter inner box size (width * height * depth): 500X600X500mm
225 liter inner box size (width * height * depth): 600X750X500mm
408 liter inner box size (width * height * depth): 600X850X800mm
800 liter inner box size (width * height * depth): 1000X1000X800mm
1000 liter inner box size (width * height * depth): 1000X1000X1000mm
Temperature range:
A represents 0 ℃ to+150 ℃, B represents -20 ℃ to+150 ℃, C represents -40 ℃ to+150 ℃,
D represents -60 ℃ to+150 ℃, E represents -70 ℃ to+150 ℃
Temperature accuracy: ± 0.01 ℃
Temperature fluctuation: ± 0.5 ℃
Temperature uniformity: ± 2.0 ℃
Humidity range:20%RH～98%RH
Humidity accuracy: ± 0.1% R.H
Humidity fluctuation: ± 2.0% R.H
Humidity uniformity:±3%R.H.
Heating rate: average3 ℃/min (non-linear, unloaded); Rising from room temperature+25 ℃ to+85 ℃ for about 20 minutes); Non standard specifications can be customized according to requirements
Cooling rate: average1 ℃/min (non-linear, unloaded); Reduce from room temperature+25 ℃ to -40 ℃ for about 65 minutes; Non standard specifications can be customized according to requirements
IIProgrammable touch screen controller
Adopting a large touch screen display, the screen operation is simple and the program editing is easy.
The controller operation interface is available in both Chinese and English, and the real-time operation curve can be displayed on the screen.
It has a capacity of 100 sets of programs, 1000 segments, and 999 loop steps, with a set Z-value of 99 hours and 59 minutes for each time segment.
After inputting the data and experimental conditions, the controller has a screen lock function to avoid manual touch and shutdown.
Equipped with P.I.D automatic calculation function, it can immediately correct temperature and humidity changes, making temperature and humidity control more accurate and stable.
Equipped with RS-232 or RS-485 communication interface, it can be programmed on a computer to monitor the testing process and perform functions such as power on/off. Optional configuration
IIIFreezing system：
Compressor: French * Fully Dense Compressor
Refrigerant: Environmentally friendly refrigerant R404A
Condenser: fin type with heat dissipation motor
Evaporator: finned multi-stage automatic load capacity adjustment
Other attachments: desiccant, refrigerant flow window, repair valve
Expansion system: Capacity controlled refrigeration system
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