PRD-SDG High and Low Temperature Test Chamber

The Huai'an explosion-proof high and low temperature test chamber is an equipment used to test the performance of materials in various environments and to test the heat resistance, cold resistance, dry resistance, and moisture resistance of various materials. Suitable for quality testing and research in electronics, appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemistry, building materials, medical, aerospace, scientific research, universities, and other fields.
The testing machine has obtained a national patent.
The fully imported stainless steel shell or rust proof steel plate (spray painted) has a beautiful and elegant appearance.
Imported refrigeration units, all key components are imported international brands, and the entire system is equipped with multiple protective devices to improve operational reliability.
Clever air duct structure, small temperature and humidity deviation, high uniformity, and anti condensation function.
The entrance is equipped with a illuminated observation window, which facilitates the observation of the test status of the sample.
The system is easy to operate and easy to install and maintain.

model		Programmable High and Low Temperature Test Chamber PRD-SDG Volume ABCD
Internal volume (L)		100			150			225			408			800			1000
Studio Size (WxDxH) (mm) Width Depth Height		500x400x500			500x500x600			600x500x750			800x600x850			1000x800x1000			1000x1000x1000
Outer box size (WxDxH) Width, Depth, and Height (mm)		700x1390x1580			700x1490x1680			800x1490x1780			1000x1590x1930			1200x1790x2080			1200x1990x2080
Window (WxH) Width and Height (mm)		214x300			214x300			280x350			360x510			360x510			360x510
Minimum low temperature		-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70	-20	-40	-70
Power Supply (KW)		4.5	5.0	6.5	5.0	5.5	7.0	5.5	6.0	7.5	6.0	7.5	10	9.0	10	11	10.5	11	12
Voltage AC (V)		220		380	220		380	220	380		220	380		380			380
Weight (kg)		250			300			400			520			630			700
performance	Temperature and humidity regulation method	Balanced Temperature and Humidity Control Method (BTHC) PID Intelligent Adjustment
	Product performance	Air cooled type, the machine air cooled type has a room temperature of 25 ℃ at room temperature when unloaded.
	temperature range	A: -40 ℃~+150 ℃ B: -20 ℃~+150 ℃ C: -60 ℃~+150 ℃ D: -70 ℃~+150 ℃ Please choose the standard: A -40 ℃~+150 ℃
	Humidity range	20%~98% R.H (10%~98% R.H, 5%~98% R.H; customized for special conditions)
	temperature uniformity	≤±2℃
	Temperature control fluctuation	±0.5℃
	Temperature deviation	≤±2℃
	heating rate	About 2 ℃/minute; No load (temperature rate 2-25 ℃/min, linear/nonlinear, customized for special conditions)
	cooling rate	About 0.7-1.7 ℃/min; No load (temperature rate 2-25 ℃/min, linear/nonlinear, customized for special conditions)
	temperature resolution	0.01℃
material	Inner shell material	SUS304 mirror stainless steel
	Housing material	Rust prevention treatment of cold-rolled steel plate with spray coating/SUS304 brushed stainless steel
	Insulation thermal insulation	Bayer polyethylene foam (PU foam insulation)
refrigeration system	Cooling method	Fully enclosed two-stage compressor (air-cooled)
	refrigeration machine	TECUMSEH Compressor from France/(Large models: BITZER Compressor from Germany/GEA Blog Compressor from Germany)
	refrigerant	R404/R23 (environmentally friendly refrigerant)
	Condensation method	forced air cooling
heater		Nickel chromium alloy electric wire heater
Air intake system		centrifugal fan
Airflow mode		Broadband forced airflow circulation (top out and bottom in)
control system		Taitong TATO/Korea TECH ternary
Standard configuration		One observation window (double-layer hollow tempered conductive glass); One test hole with a diameter of 50mm (located on the left); Sample rack 2 layers; 1 photo lamp (fluorescent lamp) inside the box; 4 small wheels; One power cord.
Usage conditions	ambient temperature	+5 ℃~+28 ℃ (water-cooled 5 ℃~+35 ℃)
	relative humidity	≤85%RH
precautions		This device cannot be used for testing or storage of items containing flammable, explosive, volatile, or corrosive gases.