Product Details

Programmable Constant Humidity Test Chamber

Product Description

Programmable constant humidity test chamber is a reliability test equipment for cold resistance, heat resistance, humidity resistance, dry resistance test and quality control engineering of various raw materials and devices such as electronics, electricians, electrical appliances and plastics. Suitable for storage, transportation and use of electrical, electronic, instrumentation and other products, parts and materials in high and low temperature alternating humid and hot environment.

Product Usage

Especially suitable for high temperature, low temperature and humidity resistance cycle test of optical fiber, LCD, crystal, inductance, PCB, battery, computer, mobile phone and other products.

Meet Standards

(1) GB/T 2423.1-2001 Test A: Low Temperature Test Method.

(2) GB/T 2423.2-2001 Test B: High Temperature Test Method.

(3) High temperature test of GJB 150.3-1986.

(4) GJB 150.4-1986 Low Temperature Test.

(5) IEC68-2-1 Test A: Cold.

(6) GB 11158 Technical Conditions for High Temperature Test Box.

(7) GB/T 2423.2 "Basic Environmental Test Rules for Electrical and Electronic Products B: High Temperature Test Method".

(8) GB/T10586-89 Hygrothermal Test Box Conditions.

(9) Conditions of GT/T 2423.3-93 and GT/T 2423.4-93 humidity and heat test boxes.

Model		SMC-80PF	SMC-100PF	SMC-150PF	SMC-225PF
Temperature series		A:0℃~+150℃, B:-20℃~+150℃, C: -40℃~+150℃, D: -70℃~+150℃.
Size	Internal chamber size(cm)	40x40x50(WDH)	50x40x50(WHD)	50x50x60(WDH)	50x60x75(WDH)
	External chamber size(cm)	67x112x151(WD)	72x112x151(WDH)	77x122x161(WDH)	77x131x180(WDH)
Performance	Temperature range	-40℃~+150℃
	Humidity range	10%~98%RH
	Indication resolution	0.01℃, 0.1%RH
	Deviation	±1.0℃, ±2.5%RH
	Heat up time	About 30min from+20℃ to +150℃
	Cooling time	+20℃ ~ -20℃≦30min	+20℃ ~ -40℃≦55min	+20℃ ~ -70℃≦75min
Materials	Structural material	External: Anti-rust treatment cold rolled steel plate spraying; Internal: SUS#304/316 steel stainless.
	Insulating material	Rigid polyurethane foam with flame retardant.
Refrigerate system	Refrigerating material	France Tecumseh compressor +Finned type all copper evaporator + air cooled condenser.
	Cooling agent	R404A, R23(The United States Dupont HFC series environmental refrigerant.)
	Compressor refrigerating capacity	1.5P	1.5P	1.5P	3P
	Controller	Import TEMI series 7” touch screen temperature humidity instrument.
	Electronic apparatus element	The France Schneider industrial control products.
Electronic control	Heating/Humidifying	Nickel complex heater/SUS#304 jacket type humidifier.
	Circulation fan	Macro-axis motor + Steel stainless wind rotor.
	Fault alarm devices	Compressor over current, over pressure, overheating, lack water protection, heater no wind empty burn protection, humidifier lack water dry burn protection, leakage protection, over-temperature protection.
Water		Pure/deionized water
Power		AC 1 Φ220V 50/60Hz; AC 3 Φ380V 50/60Hz
Max. current	AC220V	18.5A	18.5A	18.5A	28.0A
Others		Specimen holder 2pcs, Leas hole silicone plug 1pcs, Toughened defogging glass *1pcs.
Customization		Customized according to customers’ requirements are available.