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Temperature and Humidity Test Chamber Technical Data (Whole Picture of the product) Draft man: David Dai +86-13798916526 Draft Time:28/09/2015 ADD: Sanwood Industrial Park, YuanJiangYuan, Changping, Dongguan, Guangdong,china TEL: +86-769-81182799 FAX: +86-769-82987199 Business phone::+86-13798916526 skype:david dai E-mail:dgsanm@sanmtest.com Web:

The reason for choosing SANWOOD Equipment Technical Features A.USB disk recording function, do not need recorder; B.The wide range of temperature and humidity,the standard model can reach 60 (40) 10%RH; 1. Refrigerant servo valve control flow calculation, energy saving more than 30%; 2. High temperature and high humidity test to prevent condensation of moisture and drip,the technology ranks first in this industry 3. Low temperature working state, the heater does not participate in the work, through the PWM technology to control the refrigerant flow and flow direction, the cooling pipe, cold bypass pipe, heat bypass pipe three to flow regulation, to achieve automatic constant temperature of the studio. This method can reduce the energy consumption by 40%; 4. Temperature and humidity control of synchronous lifting slope, no drop, no condensation; 5. Low noise, only 55dB at low temperature testing; 6. Refrigeration advantages: 7. Low temperature control method of traditional equipment: Ø Constant operation of refrigeration compressor + Heating PID control Refrigeration and heating temperature offset achieve dynamic balance, wasting a lot of energy. Realization of low temperature energy saving operation with new PWM cold control technology Low temperature working state, the heater does not participate in the work, through the PWM technology to control the refrigerant flow and flow direction, the cooling pipe, cold bypass pipe, heat bypass pipe three to flow regulation, to achieve automatic constant temperature of the studio. This method can reduce the energy consumption by 40%. The technology based on the United States Sporlan company customized model PWM control valve:

Core Spare Parts: German Schneider Contactor German Schneider Thermal Relay Izumi Japanese Rely high and low voltage protection switch Yangming solid state relay songqi Temperature sensor Dongyuan Circulating Motor Sporlan refrigeration solenoid valve Taiwan Jianli stainless steel wind wheel Taiwan FeiYang Heating Tube Taiwan Zhongli evaporator Mobile castors Rack oil separator France Tecumseh Compressor South Korean Controller

Main spare parts list: NO Material name Origin / brand Model Quantity life-span 1 Temperature and humidity South Korea controller SAMWON TEMI-1500 1 15 years 2 AC contactor German Schneider LC1-D25 4 15 years 3 Thermal Relay German Schneider LRD-08KN 2 10 years 4 Intermediate Relay Izumi Japanese RU4S-A220 5 10 years 5 Time Relay Taiwan AnLiang AH3-3 1 8 years 6 Over Temperature South Korea 10 years TS-320S 2 Protection RAINBOW 7 Solid State Relay Taiwan Yangming SSR-40DA 6 8 years 8 Temperature and Humidity 15 years Taiwan Songqi PT100 2 Sensor 9 Lamp LED 12V\18W 2 15years 10 Leakage switch South Korea LG DP-40A 1 15years 11 Signal Indicator Taiwan Tiande AD16-22D/S31 1 10 years 12 Flash buzzer Taiwan Tiande AD16-22SM 1 10 years 13 Switching Power Supply Taiwan Mingwei NES-100-24 2 10 years 14 No fuse switch German Schneider LC-1P20A 2 10 years 15 Button Switch Taiwan Tiande AD-22D/S31 2 15 years 16 Circulating Motor Taiwan Dongyuan DL-220V90W 1 10 years 17 Circulating Wind Wheel Taiwan Jianli 7CL 1 10 years 18 Heating Tube Taiwan Feiyang Customized 2 10 years 19 New Western Hills 15 years Pump Motor DP-125 1 joint venture 20 Liquid Temperature RAINBOW South 15 years RA-10KG 1 Controller Korea RAINBOW 21 France Tecumseh 15 years 2P compressor TFH-2480Z-T 2 Compressor 22 Condenser Taiwan Zhongli ZL-2P 2 10 years 23 Evaporator Taiwan Zhongli ZL-2P 2 15 years 24 Condenser fan Germany EBM 4E-350-Z 1 10 years 25 Drying filter Danfoss 083S 2 15 years 26 Expansion valve Danfoss TS-2S 2 15 years 27 Solenoid valve Danfoss DA-083 3 15 years 28 Refrigerant AmericanLianxing R404A/R23 2 15 years 29 Refrigeration oil BritishBingxiong RL32H 2 15 years 30 Oil separator America ALCO S-4004 1 15 years 31 Vacuum Heating Glass Taiwan DSD Customized 1 15 years 32 Cooling Fan Taiwan Jianzhun EB-120 1 10 years 33 Lock America Shangkun SK1-200 1 15 years 34 Casters Taiwan Zhide Customized 4 15 years 35 Horizontal Wheel Taiwan Zhide Customized 4 15 years

Main technical parameters: 1. Equipment performance Product performance Air cooling, no-load, machine air cooling type at room temperature 25, or water temperature at 25 Name temperature and humidity test chamber Model SMC-225-CC Inner dimension 50 x75 x60cm ( W x H x D ) Inner volume 225L Outer dimension 80 x 160 x145 cm ( W x H x D ) Temperature Range -70 ~180 Humidity Range 10%~98% Heating Rate 3.0 ~5.0 /min Cooling rate 0.7 ~1.5 /min Temperature and degree distribution ±1 uniformity Temperature controlled wave motion ±0.1 Temperature deviation ±1 Temperature stability time 10min; Humidity distribution uniformity ±2% Humidity control fluctuation ±2% Humidity deviation ±2% Humidity stability time Weight 10min 360KG 2. Mechanical structure design 2-1. Inner box material Heat resistant stainless steel plate welding(sus #304) 2-2. Outer box material The outer box adopts galvanized high baking powder or cold hot resistant stainless steel plate 2-2. Main structure design The sheet metal area, circuit area, frozen zone, water zone, the four parts. 2-3. Heat/Cold storage material High efficiency aluminum alloy thermal storage production capacity and cold heat exchange capacity of super efficiency. 2-4. Observation window Installation of rectangular multi - layer insulating glass observation window (570 x 420mm) to install energy-saving LED lighting source 2-5. Sample rack bearing A layer of no more than 30 kg 2-6. Sample rack moving mode The sample rack is mounted on the bottom of the box body and moves up and down. 2-7.Insulation layer Heat insulation layer flame retardant PU+Heat insulation glass wool(10.0cm Insulation layer) 2-8. Box frame Adjustable grid frame and 2 stainless steel strip grid (Disk frame 5.0cm distance) 2-9.Machine positioning The machine bottom is equipped with 4 high load bearing blocks and the PU horizontal angle wheel is in favor of moving the machine. 2-10.Box body structure Taiwan original plane embedded rotating handle Hinge: the original Japanese imports, can prevent the box door any shaking, the material is #304 SUS;

The use of energy-saving 18W LED, can be clearly seen in the box four corner test items; 3. Temperature and humidity electric heating cycle system 3-1Electric heating cycle system Temperature mining special moisture and heat dissipation design, stainless steel extended axis motor 3-2 Circulating wind High / low temperature aluminum alloy multivane circulating fan 3-3. Electric control mode of heat storage Balanced temperature control of S.S.R P.I.D zone Microcomputer control, pre cooling preheating temperature conversion 3-4. Structure microcomputer control control, output power from the computer to achieve high accuracy and high efficiency. The U type fin type high-speed heating electric heater Fully independent system does not affect the frozen and control line 3-5. Auto-Control Calculation of the heat content of the test object with the heating rate Electronic and position method for micro wetting system The wet barrel is made of stainless steel, and with a water level observation window Double guarantee device for overheat and overflow Wet and desiccant system is completely independent. 3-6. Humidification system The water level control adopts the mechanical float ball water raft,antielectronic type of mistake For wet water use automatic replenishment system with filter, the buyer does not need to manually add water. The use of non recycling water system Independent refrigeration compression system 3-7.Desiccant system Dew point temperature (ADP) laminar flow contact and desiccant method for evaporating vessel 4.Refrigeration system: Using binary-type refrigeration systems, good efficiency, energy-saving 4-1. Refrigerating apparatus Europe and high efficiency ultra-low temperature refrigeration compressor (air cooling mode) 4-2. Heat exchanging devices The design of the SWEP plate cold coal exchange with high efficiency which is more traditional.. Automatic adjustment of cold coal flow by computer,effectively take the heat load of the sample and the German / Japanese technology 4-3. Heating load regulation simultaneously,compared with the traditional design, the stability and reproducibility of the control is high and the efficiency of power saving is achieved. 4-4. Condenser Using water cooling or air cooling heat dissipation method for the large system of the water - collecting pipe type and the tube type 4-5.Super efficiency refrigeration control refrigerant The refrigerant pipes are welded with the nitrogen pressure and leak test. 4-6. Evaporator High efficiency components using slope type evaporator,(ac&r double turbulent type aluminium fins)

4-7. Standard modular design Compatibility and interoperability of components of high quality stability 4-8. Extended Performance The TEMI1500 control system can be reserved for isothermal control of liquid nitrogen valve LN2V & FV control interface. 4-9. Extensions Work long hours with low evaporator icing automatic defrost circuit 4-10.Special functions Multi-wing circulating fan, forced convection air flow to improve the efficiency of uniform temperature 4-11.Special functions The test area is controlled by P.I.D.+S.S.R. microcomputer, which can achieve the control precision. 4-12.Refrigerant United States DuPont green refrigerant R404a and R23a Expansion valve(america SPOLAN),Solenoid valve(italy 4-13.Auxiliary Original CASTEL),Filter(America SPORLAN),Pressure controller(anglo American RANCO),Oil separator(europe ALCO) etc refrigeration accessories are imported parts 5. Control system((temi-1500 ) 5-1.Controller combination A. Controller type TEMI-1500 B. Controller origin South Korea SAMWON C.Temperature sensor JIS RTD PT 100 Ω 2 Platinum sensor 5.7 inch LCD touch control screen, 12000 groups of 120 programming, 9999 cycles D. Controller function set And with a number of PID control, the display screen 240 x 320 point wide viewing angle, high contrast with the large LCD display screen a. Temperature resolution:0.1 E. Controller specification b. Operation mode: Program running, Set operation c. Equipment working time cumulative timer d. PID control mode F T e m p e r a t u r e A microcomputer multifunctional automatic linear compensation and correction, c o n v e r t e r temperature converter a. The control software on screen, the screen directly touch options, including boot settings,loop, program, display screen, auxiliary setting, system opening program capacity and control function G. Screen display b. With temperature setting, humidity setting indicator c. Can display the current state of execution, temperature setting, time setting, the rest time, the remaining number of cycles d. Function of fault condition and fault elimination method in English,machine can not started with fault unsolved a. Can be used by the amount of the program: the maximum 999 groups b. Can be repeated orders: each command can be 9999 times c. Time setting 0~9999Hr59min H. Program capacity and control d. Have an appointment start function function e. Key and screen lock (LOCK) function f. Temperature defrosting time setting g. Attached RS232 communication interface and USB interface.

h. The temperature, time and the number of cycles can be set. 5-2. Controller main function A.Temperature analytic ability 0.01 B. Temperature control accuracy ± 0.2 C. Set time capacity 0 H 1 M ~ 9999 H 59 M D. Display language Chinese (Traditional) / English E. Reservation start-up time Reservation time setting function. F. Calculation control Automatic temperature program change control and program link control. G. Screen display Color real time curve display screen (set). Test curves show, no time limit, sampling rate automatically adjust H. Software device for fault record Control of storage / record / analysis when the machine is maintained. I.Controller deviation setting Intelligent digital temperature deviation "return to zero" J. Call back after selection Call back after the blackout "continue" "to" "stop" setting. Automatic adjustment of the cold coal flow, effectively take the heat load of the sample to be measured with the German / Japanese K. Control software technology Compared with the traditional design, the stability and reproducbility of the control is high and the efficiency of power saving is achieved. L. Upper and lower limit of Set up the test procedure, and automatically set the upper and lower limits of temperature protection the low temperature protection. M. Power failure memory device Ensure that the stored procedures in the power failure to maintain memory data I. Security permission settings Machine operation password permission settings O. Mode Selection Programmable control mode 6. Safety protection system 6-1. Leakage / burst protection Leakage protection of electric wave of leakage protection. 6-2. Prevention of lightning protection Controller AC power supply is equipped with the arrester ZRN device AC Power Supply,Three phase power supply. Reverse phase protection 6-3. Overload protection device and current load over load (over load) High temperature and high temperature protection operation control of high temperature and low temperature protection setting 6-4. Compressor protection Cold media pressure protection and overload protection device. Cold media pressure protection and overload protection device. Compressor internal overheat protection Compressor high and low voltage protection Compressor startup exception protection Compressor oil pressure difference protection 6-5. Protector 1 group humidification barrel dry protection switch 1 groups of low water level protection 1 group of heating system protection switch Heater short circuit protection Temperature and humidity over temperature balance device 6-6. Fault exception protection Fault exception occurs when the control power supply cut off and cause of the malfunction indication and alarm output signal

7.Standard configuration: 7-1.Test hole ψ100mm a hole on the left side of the body attached to a stainless steel manhole covers, silicone plugs 1 7-2 Over-temperature protection LED digital microscopic computer controller, preventing the sample temperature too high or too low 7-3. Fuse Backup fuse 7-4. Instruction manual Controller instruction manual, Operating instruction manual Product qualification certificate 7-5.Other standard configuration 8. Use requirements 8-1.Environmental requirements 8-2. Site requirements 4 Sample frame 2 groups of adjustable spacing 50mm rack rail 4 Adjustable horizontal cup wheels 6 meters 5X6 square low impedance rubber cable Allowable temperature range 0~25 Performance guarantee range 5~25 Relative humidity: 85%RH Air pressure:86kpa~106kpa Cooling circulating water: Null Compressed air: Null Smooth ground, well ventilated, non flammable, explosive, corrosive gas and dust Near no strong electromagnetic radiation source A floor drain near the equipment Ground bearing capacity: not less than 800KG/ square meters Reserved space for proper maintenance. When the equipment works, the temperature of the environment should be kept within 0 ~ +4 (not frozen).when the equipment works, the temperature of the environment should be kept within 0 ~ +4 (not frozen). 8-3.Requirements for When the equipment works, the temperature of the environment should be kept storage environment within 0 ~ +4 (not frozen). The temperature is below 0 ~ +4 in the north of the room can not be frozen phenomenon, to ensure that the interior is not frozen, to ensure the normal use of equipment. 9 Power supply system: the system power fluctuation is not greater than 10% Model SMC-225-CC series Power Quality Assurance Voltage 220V±10 Rated current 45A 5.5KW In order to further improve the company's product and company management level, to provide users with high brand, high quality, high efficiency, world-class high-service environmental testing equipment, the company strictly in accordance with IS09001: 2008 version of the standard of quality assurance system operation. Products manufactured before the quality department need to

undergo a quality inspection of about a week, to ensure product quality and interests of users