| Customization: | Available |
|---|---|
| After-sales Service: | Online After-Sales Service |
| Power Supply: | 220V |
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Constant Temperature and Humidity Test Chamber (W350x D350 x H400mm (49L))
1.Item:Model Benchtop Temperature and humidity test chamber
2.LS-B001
3.Function It simulates the products in the chamber where the climate condition of different temperature and humidity, such as high-low operation and storage, temperature cycling, high-low temperature and high-low humidity, moisture condensation etc. to check its adaptability and changing performance.
It's required to conform to international regulation (IEC, JIS, GB, MIL…) to reach the consistency (including test schedule, condition, method) under the international standard.
4.Sample application The chamber applies to:
compatibility test for store, transportation and application of electric, electronic products, unit components, parts and other materials under high or low temperature.
The following samples are prohibited to be tested and stored:
-Inflammable , explosive and other volatile substances;
-Corrosive substance;
-Biont;
-Strong electromagnetic emission source.
1.Insulated enclosure structure External material: SUS304 or stoving varnish
Inwall material: SUS304
Insulation material of box body: flame retardant fire rigid polyurethane foam
Door thermal insulation material: flame retardant fire rigid polyurethane foam
2.Air conditioning channel Centrifugal fan:
Heater, evaporimeter, outfall, temperature sensor
3.Test chamber standard
Window 330x450x40mm 3 vacuum layers
Anti-explosion handle
Door hinge: SUS #304
Lamps in the chamber: 11W
Hole: φ50mm 1pc.
4.Door
Single door, open from left, handle is at right; With viewing window: W300xH450mm, lamp window/condensation prevention thermal device
5.Controller Control screen, overtemperature protection setting
6.machine room Refrigeration units , water pans , outfall
7.control cabinet for power distribution Switchboard fan, ventilator
8.Heater Heating system: cycling heating from finned-tube Stainless steel electric heater
9.Humidifier Oven humidification system, cycling winding system
10.Power line hole and outfall position located at the back of chamber
Design Standard:
GB11158 High Temperature Test Chamber Technical Condition
GB10589-89 Low Temperature Test Chamber Technical Condition
GB10592-89 High-low Temperature Test Chamber Technical Condition
GB/T10586-89 Damp Heat Test Chamber Technical Condition
GB/T2423.1-2001 Low Temperature Test Chamber Test Methods
GB/T2423.2-2001 High Temperature Test Chamber Test Methods
GB/T2423.3-93 Damp Heat Test Chamber Test Methods
GB/T2423.4-93 Alternating Damp-Heat Test Methods
GB/T2423.22-2001 Temperature Changing Test Methods
IEC60068-2-1.1990 Low Temperature Test Chamber Test Methods
IEC60068-2-2.1974 High Temperature Test Chamber Test Methods
GJB150.3 High Temperature Test Methods
GJB150.4 Low Temperature Test Methods
GJB150.9 Damp Heat Test Methods
Specification
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Volume, size & weight |
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1. Volume 2. Internal size 3. Exterior size 4. Weight |
49L W350 x D350 x H400mm W550 x D1100 x H950mm/W90 x D85 x H88cm 150KG |
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Performance |
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1. Test condition |
Temperature:+25ºC , Humidity: ≤85%, no samples in the chamber |
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2. Test method |
GB/T 5170.2-1996 Temperature test chamber GB/T5170.5-1996 Temperature and humidity test chamber (only temperature and humidity) |
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3. Temperature range |
-20ºC→+150ºC (adjustable) |
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4. Temperature fluctuation |
±0.5ºC |
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5. Temperature accuracy distribution |
±2.0ºC |
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6. Humidity range |
20%~98%R.H (temperature at 20ºC-85ºC) |
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7. Humid. fluctuation |
±2.5%R.H. |
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8. Humidity accuracy distribution |
±3.0%. |
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9. Heat-up time |
-20ºC → +150ºC Heat up for 2-4.0ºC/min |
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10. Cooling time |
+150ºC→ -20ºC Cooling for 0.7-1.0ºC/min |
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11. Load condition |
Testing space is not more than 3/4 of the total space, no heating |
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12. Sample holder |
Stainless steel punching stencil |
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14. Meet the technical standards
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GB/T 2423.1-2001 Test A: Low temperature test method GB/T 2423.2-2001 Test B: High temperature test method GJB 150.3-1986 High temperature test GJB 150.4-1986 Low temperature test IEC68-2-1 Test A: Cold IEC68-2-2 Test B: Dry heat GB11158 "Technical Conditions for High Temperature Test Chamber " GB10586-1 "Technical conditions for Damp heat test chamber " GB/T 2423.2 "Basic environmental testing procedures for electric and electronic products B: High temperature test method". GB/T 2423.3 "Basic environmental testing procedures for electric and electronic products Ca: Constant damp heat testing method" etc. |




