天津市泰斯特仪器有限公司[官网]
 
Drying Oven (WGL)

Electrothermal Constant Temperature Drying Oven (WHL/WHLL)
时间：2014-12-24   点击：(5163)


■ Common characteristic for model B and model BE
● High accuracy, high efficiency, good safety and wide application.
● Easy operation: running with data set and  time set, and automatic shutdown 
● Special function key for temperature setting. 
● Auxiliary menu makes over-temperature alarm, deviation calibration, and menu buttons lock come true.
● Patent No.: ZL201230310211.7 / ZL201320059701.3
■ Special characteristic for model BE 
● Multiple data is displayed in the LCD screen at the same time, power outage compensation, power outage memory
● Over-temperature protector
 
Technical parameters
Model WHL-30B WHL-45B WHL-65B WHL-125B
WHLL-30BE  WHLL-45BE WHLL-65BE WHLL-125BE
Application used for drying, baking, and thermal treatment
Air circulation type natural convection
Performance temp. range  RT+10～300℃
temp. resolution  0.1℃
temp. fluctuation  ±1℃
temp. uniformity  ±3.5%
Structure chamber material stainless steel 
shell material spraying cold rolled steel
thermal insulation material aluminum silicate fiber
heating device nichrome heating wire
rated power  0.8kw   1.0kw  1.5kw  2.5kw
vent φ28mm*1 (top) φ28mm*2 (top)
Controller temp. control model B: double rows of 4 digit digital tube, PID;
model BE: double rows of LCD, PID
temp. setting press the four keys slightly 
temp. display model  B: actual temp. is displayed by 4 digit digital tube (row 1);
                 setting temp. is displayed by 4 digit digital tube (row 2).
model  BE: actual temp. is displayed by LCD (row 1);
                  setting temp. is displayed by LCD  (row 2).
timer 0～9999minutes (with timing function)
operation function running with data set and  time set, and automatic shutdown based on setting
program mode optional
sensor  Pt100
additional function deviation calibration, menu buttons lock, power outage compensation, power outage memory. (model BE: over-temperature protector)
BE model: adjustable speed fan
Safety device model B and BE: over-temperature alarm;
model BE: over-temperature protector.
Specification working size
(W*D*Hmm)		  310*310*310  350*350*350  400*360*450  500*450*550
exterior size
(W*D*Hmm)		  460*510*695  500*550*735  550*550*840  636*680*915
packing size
(W*D*Hmm)		  550*570*765  620*585*800  640*640*905  730*720*1000
working capacity  30L  45L   65L  125L
shelf load bearing   15kg 　
max shelf layer  6layers  7layers  9layers  13layers
height between shelves  35mm
Power source( 50/60Hz)/Rated current  AC220V/3.6A  AC220V/5.5A  AC220V/7.2A  AC220V/10.5A
NW/GW  33/37kg  37/43kg  44/49kg   60/66kg
Accessory  shelf  2pcs
shelf bracket  4pcs
Optional device shelf, RS485 port, printer, recorder, external communication, remote control,program temperature controller, wireless message alert, U disk storage.

 


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