Walk-in Constant Temperature and Constant Humidity / High and Low Temperature Laboratory

• After-sales Service: Available
• Power Supply: AC380V
• Certification: CE, ISO
• Warranty: 1 Year
• Cryogen: R404A/R23
• Supply Source: 50Hz
• Model NO.: HCTE0027
• Humidifier: Apply The External Humidification Mod
• Refrigeration Method: Water Cooled
• Transport Package: Plywood
• Specification: SUS304 stainless steel plate
• Trademark: H&H
• Origin: China
• Production Capacity: 10 Sets Per Month

Product Description

Walk-In Constant Temperature And Constant Humidity / High And Low Temperature Laboratory

Meet the standards:

Gb10589-89 Low temperature test box technical conditions; 

Gb10592-89 High and low temperature test box technical conditions; 

Gb10586-89 Humidity and heat test chamber technical conditions; 

Gb11158-89 High temperature test box technical conditions; 

Gb2423.1-89 Basic test specification for electrical and electronic products Test A: Low temperature test method; 

Gb2423.2-89 Basic test specification for electrical and electronic products Test B: High temperature test method; 

Gb2423.3-91 Basic test procedures for electrical and electronic products test Ca: Constant damp heat test method; 

Gb2423.4-89 Basic test specification for electrical and electronic products Test Db: Alternating damp heat test method; 

Gb2423.22-87 Basic test specification for electrical and electronic products Test N: Temperature change test method; 

Gb2424.1-89 Basic environmental testing procedures for electrical and electronic products Test Db: Guidelines for high and low temperature tests; 

GB/T5170.2-1996 Verification method of basic parameters of environmental testing equipment for electrical and electronic products.Temperature test equipment.

GB/T5170.5-1996 Verification method of basic parameters of environmental testing equipment for electrical and electronic products.Humid heat test equipment.
 

Installation  Environment:

1.Temperature: 0ºC ~35ºC, relative humidity: 85%, air pressure: 86kPA~106kPa

2.The installation site shall be flat, well ventilated and no strong vibration around the equipment.

3.There is no strong electromagnetic field influence around the equipment, no flammable, explosive, corrosive substances and dust around the equipment.

4.Proper use and maintenance space remains around the equipment.

 

Parameters:
 

Standard volume (m3)	8	12	20	50
Internal chamber size (W * H * D) m	2×2×2	3×2×2	4×4×5	5×2×5
Temperature range	Maximum test temperature: 80ºC, 120ºC; minimum test temperature: -60ºC, -40ºC, -20ºC, 0ºC
Humidity range	30%~98%RH
Temperature deviation	<±2ºC
Temperature uniformity	±2ºC
Temperature fluctuation	±0.5ºC
Humidity deviation	±5.0%RH
Heating rate	2.5 ° C/min (non-linear, no-load)
Cooling rate	The average value was 1.0ºC / min.
Inner box material	SUS304 stainless steel plate
Outer box material	A3 Cold-rolled steel sheet electrostatic double-sided injection molding / SUS304 stainless steel.
Heat insulation material	Hard matter polyurethane foaming.
Refrigeration method	Water cooled
Cryogen	R404a,R23
Temperature and humidity sensor	Class A PT100 Platinum resistance.
Heater	Nickel-chromium alloy electric heating type heater.
Humidifier	Apply the external humidification  mode.
Supply source	380V±10%V;50Hz;
Protection system	Power supply phase deficiency and phase sequence error protection, water shortage automatic alarm protection, leakage protection, heater overtemperature protection, heater short-circuit and other overcurrent protection.
Model	HCTE0027