High and low temperature test chamber (26L,-40 ℃)
Model：
CAN-TES36-0026DS
Applied range：
Equipmentfor testing the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. Suitable for electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products for quality testing.
Date issued：
2025-01-09 23:46:54
Equipment Size：
Exteriordimensions: W880 * D650 * H780mm Working dimensions: W360 * D200 * H360mm Volume: 26L (l)
Details
Equipment Size | Exterior Size: W880 * D650 * H780mm Working Size: W360 * D200 * H360mm Volume: 26L (L) |
Power | 3.5KW |
Power Supply | AC 220V 10%, Frequency: 50HZ |
heater device | nickel-chromium alloy electric heating wire high-temperature resistant ceramic structure |
door | convenient single door |
Sample storage rack | 2 304 mesh adjustable height sample storage racks, single uniform bearing 10kg |
The principle of refrigeration and dehumidification | The air circulation system in the test box forces the humidity air to be condensed by the refrigeration evaporator to suck out the moisture in the air, so that the air in the test area is dried, and the dehumidification capacity is controlled by controlling the refrigerating capacity of the evaporator |
Compressor | Sanyo High Efficiency Compressor (Low Noise, Low Vibration) |
Observation window | Four-layer hollow anti-condensation glass, the window area is about 100*200mm |
inner box material | SUS304 stainless steel 1.0mm |
Thermal insulation material | PU polyurethane high density foaming layer, thickness 100mm |
temperature sensor | grade a high-precision Pt100 armored platinum resistor |
air duct circulation | upper air outlet and lower air return air fully cover the air convection air duct circulation system, with small temperature difference in temperature and humidity uniformity |
Sensor | Three-wire high-precision sensor |
electric control system | heating and humidification over-temperature protection, overload and short-circuit leakage protection, power shortage and reverse phase protection, motor over-temperature protection, sample over-temperature protection function |
humidification control element | imported Swiss Jiale brand solid state relay, conversion controller output heating control signal |
Wiring test hole | One wiring hole on the left side of Φ50mm equipment, equipped with sealing rubber plug |
humidifier | high strength alloy heating tube made of 304 material |
outer box material | cold rolled steel plate spray paint 1.2m |
condenser | Air-cooled condenser (control ambient temperature at +5~30 ℃) |
humidification working principle | 304 high-strength alloy heating tube is adopted, and the humidifier device is moved in real time to carry out fine and rapid humidity compensation control on the test chamber studio through P. I .D control calculation method. The executive element: solid state relay, PID + SSR; The humidifier is installed in the air plate of the air duct and does not directly radiate the sample in the working chamber; grouping arrangement and voltage regulation and humidification technology are adopted to reduce current impact |
Humidification and Water Supplement System | Using dry and wet ball contrast humidity sensor, it is necessary to provide automatic water supplement control for wet ball sensor (hanging gauze) and supporting water storage tank |
touch screen | 4.3 inch 800x 480 resolution |
Monitoring and Display Function | Temperature Setting SV & PV Value, Humidity Setting SV & PV Value, Operation Time, Lighting, Heating Output Power, Start-up Operation, Compressor Exhaust Return Gas Temperature, Operation Mode and Other Functions |
Humidity fluctuation | 2.5 R.H |
Heating control element | Imported Swiss Jiale brand solid state relay, conversion of heating control signal output by controller |
Other Functions | ● Password protection with settable authority ● Prompt of fault alarm reason ● Power-off self-start function ● Power-on self-check function ● Upper and lower limit temperature protection function ● Appointment start function |
Refrigerant | US DuPont R23, R404a Environmentally Friendly Refrigerants |
humidity sensor | grade a high precision Pt100 armored platinum resistance |
Power cord & drainage | The back side of the equipment is equipped with drainage port, 1GB 2.5 m long cable |
Temperature resolution | 0.01 ℃ |
High-brightness lighting lamp | LED high-brightness lighting lamp, convenient to observe samples, not dazzling |
control panel | 4.3 inch touch screen controller, power switch, operation indicator light, USB data download interface |
refrigeration working principle | The vapor compression conversion refrigeration method uses the circulation gasification and liquefaction physical energy conversion process of refrigerant in the closed-loop refrigeration system to perform refrigeration |
Heating working principle | Using nickel alloy electric heating wire, through P. I .D control calculation method, real-time dynamic fine and fast temperature compensation control is carried out on the test chamber studio. The actuator: solid state relay, PID + SSR, forms a closed-loop feedback heating control system; The heater is installed in the air duct plate and does not directly radiate the test article in the working chamber. Grouping arrangement and voltage regulation heating technology are adopted to reduce current impact |
evaporator | finned tube evaporator |
communication interface | USB: can download the historical curve and historical data, historical data saved in Excel format, can download the required data by date. Curve data can be saved in the form of BMP pictures, which can be zoomed in, zoomed out and downloaded as required. |
control mode | program: 50 groups of programs, each group of programs has 50 segments, you can set the program to cycle all, part of the cycle, program connection, set the program end action, set the standby action; Fixed value: Can set the running time, running conditions |
Refrigeration system | ● Compressor overcurrent protection ● Compressor overpressure protection ● Compressor overtemperature protection |
Equipment for testing the performance of materials in various environments and testing the heat resistance
1. The compressor has overcurrent protection and oil pressure overpressure protection;
2. With heating over-temperature protection, overload short-circuit leakage protection, motor overheating protection and water shortage protection;
3. The inner box is made of SUS304 stainless steel 1.0mm;
4. The material of the outer box is cold rolled steel plate, plastic spray paint 1.2mm;
5. The control panel adopts 4.3-inch touch screen controller, power switch, operation indicator light and USB data download interface;