1、 Main technical parameters: |
1 |
Model: TTH-2P-C |
2 |
Product dimensions: |
a |
Inner box size: W50 * H75 * D60cm |
b |
Outer box size: W110 * H170 * D95cm |
3 |
Test scope: |
a |
Temperature range: -40 ℃ to 150 ℃. |
b |
Humidity range: 20% to 98% RH. |
4 |
Heating and cooling rate: |
a |
Heating rate: -40 ℃ to+150 ℃, with an average of 1-3 ℃/min. |
b |
Cooling rate:+150 ℃ to -40 ℃, with an average of 1-1.5 ℃/min. |
5 |
Instrument analysis accuracy: |
a |
Temperature: 0.1 ℃. |
b |
Humidity: 0.1% RH. |
6 |
Instrument control accuracy: |
a |
Temperature: ± 0.3 ℃. |
b |
Humidity: ± 1% RH. |
7 |
Volatility: |
a |
Temperature: ≤± 0.5 ℃. |
b |
Humidity: ≤± 1.5% RH. |
8 |
Temperature uniformity: ≤ 2 ℃. |
9 |
Temperature deviation: ≤± 2 ℃. |
10 |
Humidity deviation:+2% RH, -3% RH. |
2、 Structure and Material: |
1 |
Inner box material: SUS # 304 high and low temperature resistant stainless steel plate. |
2 |
Outer box material: High quality color steel plate. |
3 |
Insulation layer: Made of high-strength PU foam, it can avoid unnecessary energy loss. |
4 |
Double doors, open from the middle to both sides. |
5 |
The test door and the body are sealed with high and low temperature resistant high tension sealing strips to ensure the airtightness of the testing area. |
6 |
Temperature measuring body: Platinum PT100 (equipped with Swiss Rohatyn temperature and humidity integrated sensor). |
7 |
The box has a beautiful and elegant design, and is easy to operate. |
8 |
The water replenishment adopts automatic replenishment and is equipped with a three-layer filtering device, which is more convenient for the operator to operate. |
9 |
Large scale observation and observation with lighting to keep the box bright, and using embedded glass in the heating body to maintain a clear observation window at all times. |
10 |
There are two 50mm diameter test holes on the left and upper sides of the box body, which can be used for external testing power or signal lines. |
11 |
The bottom of the machine adopts high-quality fixed movable wheels for both fixation and movement. |
12 |
The drainage system uses vortex and U-shaped sedimentation devices for drainage. |
13 |
The anti sweat mechanism uses the thermal energy from the K-type tube of the system for anti sweat treatment. |
14 |
Acrylic control panel. |
3、 Supply air circulation system: |
1 |
We use imported fan motors and aluminum alloy circulation fans that are resistant to high and low temperatures to achieve forced convection and vertical diffusion circulation. |
2 |
The wind path circulation adopts an upper outlet and lower return design, with wind speed and pressure meeting the test standards, and the temperature stabilization time is fast at the moment of opening and closing the door. |
3 |
By utilizing high-quality centrifugal fans for powerful air circulation, any dead corners can be avoided, resulting in even temperature distribution within the testing area. |
4 |
More energy-efficient, in line with current international and domestic environmental requirements. |
5 |
More silent, better ensuring a good office environment and working environment for operators. |
6 |
Easy installation, maintenance, and repair. |
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High quality and reasonable design. |
8 |
All components have extremely high reliability. |
4、 Heating system: |
1 |
Adopting U-shaped stainless steel finned high-speed heating electric heater. |
2 |
The heating system adopts hot air circulation heating method, with uniform temperature distribution and completely independent system, which does not affect the freezing and control circuit. |
3 |
The temperature control output power is calculated by a microcomputer, and the heating power is automatically controlled according to the size of the internal load to achieve high-precision and high-efficiency electricity efficiency, which is more environmentally friendly and energy-saving. |
5、 Humidification system: |
1 |
Adopting electronic parallel micro humidification system. |
2 |
The humidifier cylinder is made of stainless steel and comes with a water level observation window. |
3 |
Adopting the dew point temperature (ADP) laminar contact dehumidification method for evaporator coil. |
4 |
Equipped with dual protection devices for overheating and overflow. |
5 |
The humidification and dehumidification systems are completely independent. |
6 |
Water level control adopts mechanical floating ball water valve to prevent electronic misoperation. |
7 |
The automatic circulation system for wet water collection is suitable for long-term continuous operation of the machine. |
8 |
Temperature sensor: Swiss Rozhnick temperature and humidity integrated sensor.
The temperature sensor is ROTRONIC Hygromer film polyester capacitor
The humidity sensor is PT100 RTD (used for temperature compensation of temperature sensors).
Integrated structure for temperature and humidity control.
Its specific advantages are as follows:
1. Measurement accuracy:
The digital processing of HD290D-32H sensor signals provides broad space and flexibility for improving sensor performance such as linear correction and temperature compensation. The accuracy and stability have been greatly improved.
2. Sensor and calibration data are stored in the H209D transmitter, and software based calibration is simple and accurate, solving the inconvenience of traditional potentiometer calibration and easily completing calibration. Multi point calibration can calibrate the entire humidity measurement range.
3. Water quality is less likely to affect humidity, with more precise temperature and humidity control and less fluctuation; In the future, there will be no need to test consumables (such as meteorological gauze used for conventional sensors), saving testing costs.
Features:
Separate design of sensors and transmission circuits
→ High precision: ± 1% RH/0.3 ℃, even up to ± 0.6% RH/0.2 ℃
Wide temperature range: -75 ℃ -200 ℃
Good stability: Annual humidity stability<1% RH, annual temperature stability<0.1 ℃
|
6、 Freezing system: |
1 |
compressor: |
a |
European original imported French (Taikang) Iron Armored Warrior high-efficiency, low-noise, energy-saving fully enclosed refrigeration compressor. |
b |
The refrigeration system adopts a binary cascade refrigeration design, which uses different compressors to work in different temperature ranges to increase the service life of the equipment. |
2 |
The entire system uses R134a, R404a, R23 environmentally friendly refrigerants. |
3 |
Internal spiral K-TYPE refrigerant copper tube. |
4 |
The entire system pipeline undergoes a 24-hour leak detection test with nitrogen pressurization, eliminating the possibility of refrigerant leakage in the system. |
5 |
Wave shaped finned forced air condenser. |
6 |
Slope type FIN-TUBE evaporator. |
7 |
Original imported solenoid valve, dry filter, Japanese Kawamura capillary tube and other refrigeration components. |
8 |
The heating and cooling systems are completely independent, and all freezing system action programs are completely controlled by a microcomputer controller, achieving the advantages of maximum efficiency and power saving. |
7、 Circuit control system: |
1 |
The controller adopts the Japanese UNIQUE touch type true color LCD microcomputer controller, which is beautiful and attractive. |
2 |
The product adopts a resistive high-precision touch screen operation method, which allows users to directly click on the screen with a USB mouse or stylus to select functions or set parameters. |
3 |
The programmable function has a capacity of 160Patten x 1600 steps x 999 cycles. |
4 |
Screen display function: LCD display screen can display the test conditions (including temperature range, cycle times, running time, and remaining time, etc.). |
5 |
It has program control and constant value control functions, which facilitate the use of various production conditions. |
6 |
The setting of temperature slope allows for free control of operating time and heating rate. |
7 |
The reservation activation function will automatically run when the system time reaches the set time, allowing for flexible control of the operation time and working conditions of the aging room. |
8 |
Power off restart function, which can be operated by selecting cold start/hot start/interrupt. |
9 |
The temperature control adopts P.I.D.+S.S.R. system synchronous coordinated control, which can improve the stability and service life of control components and interfaces. |
10 |
Real time curve and historical curve query, convenient for users to observe temperature changes in real time. |
11 |
Historical dump function. It has two USB interfaces, making it convenient for users to save historical data. |
12 |
File backup function. |
13 |
External computer connection interface, which can be connected to a computer for remote operation. It has the function of saving and printing curves and experimental data. |
14 |
Run the cumulative function to facilitate customers to view the product usage status for corresponding maintenance and upkeep. |
15 |
Screen saver function, better extending the service life of LCD screen. |
16 |
When the system has a malfunction, it can display fault information, fault causes, and solutions. |
17 |
It has the function of setting permission levels to avoid user misoperation. |
18 |
The function of switching between Chinese and English is convenient for users of different languages to operate. |
19 |
Control mode: PID (proportional integral derivative) automatic calculation, PID control is simple and easy to understand, and does not require precise system models or other prerequisites for use. |
20 |
In the setting, if an error occurs, a warning signal will be provided. |
21 |
The on/off function (which can be controlled by the controller to illuminate the test box) can save costs for designers and increase usability. |
8、 Temperature and humidity recorder (optional): |
1 |
Japanese made OHKura recorder, model: OHKura (RM10C), can simultaneously record temperature and humidity signals. |
2 |
This recorder can record temperature signals. |
3 |
This print can display the date, measurement values and units of each point, and types of alarms.
|
4 |
This print can display the date, time, measurement values and units of each point, and scale ratio.
|
5 |
This print can display the starting time and interval of timed printing, the disconnection settings of each point, temperature compensation method, offset value and color, communication and DI settings. |
6 |
The local display can be switched to five modes: 6-point loop display, fixed point display, date display, time display, and no display. |
7 |
This machine can set 4 sets of alarms for each measuring point. |
8 |
Display cycle: 2S. |
9 |
Record paper: 16m, 8m. |
9、 Standard configuration: |
1 |
Controller CD and software. |
10、 Safety protection device |
1 |
Non fuse protection switch. |
2 |
Overtemperature protection. |
3 |
Overpressure protection. |
4 |
Water shortage protection. |
5 |
Freezing compressor overcurrent protection. |
6 |
Refrigeration compressor overpressure protection. |
7 |
Install an overcurrent protector on the fan motor. |
11、 Power supply: 380V, MAX 20A, 50HZ. |
12、 Equipment usage environment: |
1 |
Temperature: 0-35 ℃. |
2 |
Relative humidity: ≤ 85% RH. |
3 |
Atmospheric pressure: 86-106Kpa. |
4 |
There is no strong vibration around. |
5 |
No direct sunlight or direct radiation from other heat sources. |
6 |
There is no strong airflow around, and when the surrounding air needs to be forced to flow, the airflow should not be directly blown onto the room. |
7 |
There is no strong electromagnetic field influence around. |
8 |
There is no high concentration of dust or corrosive substances around. |
9 |
The venue has good ventilation. |
10 |
There should be at least one passing space around the equipment, which is ≥ 600mm. |
11 |
There should be space at the opening and closing of the equipment box door, and there should be no other objects in front of the equipment box door. |
13、 Warranty period:The warranty period for the entire system of the machine is one year from the date of delivery |
