CE Aprpoved Programable Thermal Shock Chamber Calibration Report

CE Aprpoved Programable Thermal Shock Chamber Calibration Report            
         

       
Model:TS - 49-B  (250 Deg C)            

Technical Specifications:          
A.Temperature range of high & low temperature storage zone:            
    1.High temperature storage zone : RT to 300 Deg C            
    2.Low temperature storage zone : RT to  - 75 Deg C                      
B. Temperature range of testing zone:            
    1.high temperature range :  70 to 250 Deg C            
    2.low temperature range : -10 to -55 Deg C                       
C.  Analysis accuracy :  0.1 Deg C                       
D.  Control accuracy : (+/-)0.5 Deg C ;  uniformity :  (+/-)2.0 Deg C% (100 Deg C); (+/-)3.0 Deg C%(150 Deg C)                   
E.   Heating time of Heat-Storing zone: RT~250 Deg C,approx 75 mins                         
F.   Cooling time of cooling-storing zone: RT~ -75 Deg C,approx 100 mins                  
G.   Temperature Recovery Time of testing zone: in 5 mins  (high or low temperature (constant temperature) shock time above 30 mins )                     
H.    Machine's structure and material:            
    1.Interior dimension :  400  X350  X 350 MM  (W x H x D)                     
    2.Exterior dimension:1400 X 1800 X 1400 MM  (W x H x D)                    
    3. Structure:high temperature zone, low temperature zone, testing zone            
    4. Internal material : SUS#304 hardy heat-resistant stainless steel            
    5.  Outter shell material : SUS#304 SUS#304 hardy heat-resistant stainless steel            
                
Standards comply with:            
    GB/T 2431.1-2001  Testing A: Low temperature testing method   
    GB/T 2431.2-2001  Testing B: High temperature testing method               
    GJB 150.3-1986: High temperature            
    GJB 150.4-1986: Low temperature            
    IEC68-2-1 Test A: Cold            
    IEC68-2-2 Test A: Dry            
    GB 11158 High and low temperature test term            
    GB/T 2423.2  << Electrolic products basic environmental test: B: high temperature method>>            
                
            
Machine structure:            
1.

(1) Structure: high-temperature storage area, cold storage areas, sample test area
(2) Out material: High grade stainless steel plate with white painting; 
(3) Inner material: SUS304 stainless steel;
(4) Testing body heat preservation material: rigid polyurethane foam + fiberglass.
(5) Door insulation materials: rigid polyurethane foam + fiberglass.          

2 Testing sample is put on sample shelve,the cylinder drive to open the valve of heat-storing zone or cooling-storing zone.                                                                                                                                                                                                                                                                                 
3 Guide cold air into testing zone, to achieve effect of  fast cooling . Balance the temperature control system(BTC) + Special designed air circulation system, Cotrol S.S.R. by P.I.D. ,make the system's heating equal to heat consumption, so the machine can long-term stability using.            

4 Air adjusting Channel: Centrifugal fan:
Stainless steel heater, aluminum wind round, sealed duct valves, temperature sensors."            

5 The device test load: Means that the sample have no heat source, the sample size can not exceed 50% inside test volume , made of non-metallic products (which can be customized according to the user's specific sample)                        
                
Cooling system and temperature control:            
    1.Working way: Size selection for machine model; the cascade of mechanical refrigeration; water-cooling (users should prepare the cooling water tower)            
    2.Refrigeration Compressors: Imported famous brand low efficiency hermetic or semi-hermetic compressors.            
    3.Evaporator: Fin-type multi-stage automatic load capacity adjustment evaporator.            
    4.Condenser: Shell and tube heat dissipation condensation.            
    5. System expansion: Refrigeration system capacity control purposes            
    6. Cooled heat exchanger: Made in Taiwan ultra-high efficiency stainless steel plate.            
    7. Cooled machine control mode: Control system controller automatically adjusts the cooled operating conditions based on test conditions than the traditional design, control stability and reproducibility of high power and achieve effectiveness. Return air compressor cooling circuit            
    8. Refrigerant and refrigeration piping: R22, R-23, R404A, Environmental Protection; indices are zero ozone depletion refrigerant pipes have automatic and manual defrost function             
                
Control system:            
    1  Touch Screen controller:             
    2 Temperature controller:  Using imported 7 inches  microcomputer colorful LCD touch screen, direct touch type, the wide viewing angle, high contrast features programmable controller, with 120 set of programs, each program has a 13,000 circulation English said each cycle longest running time has 99H59M, along with multiple sets of PID control functions.            
    3 Controller Specifications: 
        3.1: Accuracy:  ± 0.1 Deg C1digit.
        3.2: Resolution: ± 0.1 Deg C