programmable temperature test chamber WGD

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Adopt imported programmable temperature controller, no-over-adjustment professional PID calculation method, stable and reliable temperature control, simple operation, easy program-editing.
Unique air supply circulation system avoids the dead corner of air circulation in the cabinet and improves the temperature evenness of products.
Fully-closed imported air compressor + environment-friendly cooling media + mechanical type single-stage/two-stage low temperature loop system, good cooling result and high reliability.
Perfect safety protection device that can guarantee safe and reliable operation of the products.
Various temperature controller can be selected by users.

Features:

Standard Configuration

Model		WGD40									WGD70
		08		12		22		40		80	08	12		22		40	80
Performance
System		Balanced temperature control system(BTC)
Circulation method		Forced air circulation
Temp.range		-40~150°C									-70~150°C
Temp. constancy		±0.5°C
Temp.uniformity		≤±1.5°C
Heat-up time		-40→+150℃									-70→+150℃
		Approx.55min									Approx.60min
Pull- down time		+20→-40℃									+20→-70℃
		Approx.60min									Approx.70min
Components
Interior material		Stainless steel plat SUS304
Exterior material		Electrostatic spraying of epoxy powder on cold-rolled steel sheet(Stainless steel plat sus304)
Heat insulation material		Rigid polyurethane foam+glass wool
Observation window		Glass incorporating heat generator
Cable hole		Inside diameter Φ50
Heater		Iron-chrome wire heater
Circulating fan		Multi-wing centrifugal blow fan
Moter		Condenser type
Sensor		PT100 Ω
Caster wheel		Lockable caster wheel
Controller
Temp. controller		Touch key LED controller
Temp. setting method		Digital setting by key
Temp. display method		Digital display by LED
Operation function		Fixed temperature operation, Progrmmable temperature operation
Programs		4 programs 10 steps,all repeat 9999 cycles
Refrigeration System
Refrigerating mode		Mechanical single-stage refrigerator system									Mechanical cascade refrigerator system
		Air-cooled condenser
Refrigerator		Hermetically sealed rotary compressor
Refrigerant		R507									R404A+R23
Condenser		Finned heat exchanger
Evaporator		Finned tube Evaporator
Safe Device
Independence overtemp. protection/over current breaker/ Refrigerator overload relay,refrigerator overpressure and overheat protection
Standard
Internal dimensions (mm)	D	400	400		600		800		800		400	400	600		800		800
	W	400	500		500		600		1000		400	500	500		600		1000
	H	500	600		750		850		1000		500	600	750		850		1000
Exteriorx dimensions (mm)	D	850	850		1050		1250		1250		850	850	1050		1250		1250
	W	900	1000		1000		1100		1500		900	1000	1000		1100		1500
	H	1330	1440		1590		1690		1840		1330	1440	1590		1690		1840
Internal volume (L)		80	120		225		408		800		80	120		225		408	800
Power Supply		3ф4w380V±10%, 50/60Hz
Accessories
Stainless steel shelves plate, 2pcs/ cable hole lid(Φ50),1pcs/chamber lamp,1pcs/ Product description, 1set
Optional Accessories
Additional shelf plate/ RS232 communication network interface etc.

The performance shown here is the value under the condition of the ambient temperature of 23°C±2°C, humidity of 65%RH±20%. And there is not burden.
The projection is not included for Internal dimensions and External dimensions.
Temperature range including:-20~150℃,-50~150℃,-60~150℃, -80~150℃