● 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 / 201320059701.3
■ 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 |
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| 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). |
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|
model BE: actual temp. is displayed by LCD (row 1); setting temp. is displayed by LCD (row 2). |
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| 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. |
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| 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. | ||||
