Programmable constant temperature and humidity test chamber/constant temperature and humidity test chamber/constant temperature and humidity testing machine/constant temperature and humidity chamber/Shanghai/Zhejiang/Jiangsu/Suzhou/Kunshan

Programmable Constant Temperature and Humidity Testing Machine, Programmable Constant Temperature and Humidity Testing Chamber, Constant Temperature and Humidity Testing Chamber, Dongguan Programmable Constant Temperature and Humidity Testing Machine, Shenzhen Programmable Constant Temperature and Humidity Testing Chamber, Jiangsu Constant Temperature and Humidity Testing Chamber, Suzhou Programmable Constant Temperature and Humidity Testing Machine, Shanghai Programmable Constant Temperature and Humidity Testing Chamber, Zhejiang Constant Temperature and Humidity Testing Chamber, Programmable Constant Temperature and Humidity Testing Chamber, High and Low Temperature Alternating Damp Heat Testing Chamber, Temperature and Humidity Adjustment Testing Chamber, Walk in Constant Temperature and Humidity Room, High and Low Temperature Testing Chamber, Cold Shock Testing Chamber, Sulfur Dioxide Testing Chamber, Rain Testing Chamber, Sand and Dust Testing Chamber, UV Aging Testing Chamber, Xenon Lamp Aging Testing Chamber, Ozone Aging Testing Chamber

Technical specifications:

Internal volume (L)		100	150	225	408	800	1000
Internal dimensions (cm) W × H × D		40×50×50	50×60×50	50×75×60	60×85 ×80	100×100×85	100×100×100
External dimensions (cm) W × H × D		85×140×105	95×150×105	95×1165×115	105×175×135	145×190×135	145×190×155
Weight (Kg)		200	250	300	400	600	700
Performance	Temperature and humidity regulation method	Balanced Temperature and Humidity Control Method (BTHC) PID Intelligent Adjustment
	temperature range	0 ℃， -20 ℃， -40 ℃， -60 ℃， -70 ℃ ~150 ℃
	Humidity range	20%-98%R.H
	temperature uniformity	±1.5℃
	temperature fluctuation	±0.5℃
	humidity uniformity	±3%R.H
	Humidity fluctuation	±1%R.H
	heating rate	≥ 2.5°C/min
	cooling rate	1°C/min
Material Science	Internal material	SUS304 bright stainless steel plate
	Housing material	SUS304 brushed stainless steel plate or rust resistant cold-rolled steel plate (spray coating)
	Insulation material	Ultra fine glass wool+polyurethane foam
Regulator	Cooling method	Mechanical binary refrigeration method
	refrigeration machine	Fully enclosed (French Taikang or German Gulun) compressor
	refrigerant	R23/ R404A
	Condensation method	Air cooled or water-cooled
	heater	Nickel chromium alloy stainless steel tube heater
	humidifier	Stainless steel humidifier cylinder
	blower	centrifugal fan
	Airflow mode	Broadband forced airflow circulation (top out and bottom in)
controller	Operation interface	LCD touch screen display, switching between Chinese and English
	operation	Constant operation, program operation
	Program memory capacity	120 sets of programmable programs, each program * 999 (segments) large
	Set indicator range	Temperature: -100 ℃+300 ℃ Humidity: 99.9% R.H
	resolution	Temperature: 0.1 ℃ Humidity: 0.1% R.H
	input	PT100 or T-type thermocouple
	control mode	pid control
	communication	RS-232 interface
	Printing function	Yokogawa 6-point Recorder from Japan (optional)
	Auxiliary functions	Upper and lower limit alarm, self diagnosis, alarm display (cause of malfunction), timing device (automatic startup and shutdown)
Water supply	Water supply method	Circulating water supply
	Water supply tank	Built in handheld (30kg capacity)
	water quality	The resistivity is greater than 500 Ω M
Standard configuration		One observation window (double-layer insulated tempered glass); One 60mm test hole (located on the left); Sample rack 2 layers; 1 fluorescent lamp inside the box; 1 water supply tank;
Safety device		Leakage protector for power supply, anti dry burning device, water system protection device, extreme high and low temperature protection, temperature deviation alarm, overpressure, overload, water shortage, phase loss protection