| Technical parameters |
| Model | WHL-25AB |
| Application | mini natural convection drying oven |
| 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 | A refers to cold rolled steel; AB refers to stainless steel |
| shell material | spraying cold rolled steel |
| thermal insulation material | aluminum silicate fiber |
| heating device | nichrome heating wire |
| rated power | 0.6kw |
| vent | inner diameter 28mm*1 (top) |
| Controller | temp. control | PID |
| temp. setting | press the four keys slightly |
| temp. display | actual temp. is displayed by 3 digital tube (row 1); |
| setting temp. is displayed by 3 digital tube (row 2). |
| timer | 0～9999minutes (with timed wait) |
| operation function | running with data set and time set, and automatic shutdown based on setting |
| program mode | optional |
| aditional function | deviation calibration, menu buttons lock, power outage compensation, power outage memory. |
| sensor | Pt100 |
| Safety device | over-temperature alarm |
| Specification | working size (W*D*Hmm) | 260*260*260mm |
| exterior size (W*D*Hmm) | 410*410*620mm |
| packing size (W*D*Hmm) | 530*560*700mm |
| working capacity | 18L |
| shelf load bearing | 15kg |
| max shelf layer | 6 layers |
| height between shelves | 35mm |
| Power source( 50/60Hz)/Rated current | AC220V/2.7A |
| NW/GW | 27/35kg |
| Accessory | shelf | 2pcs |
| Optional device | shelf, RS485 port, printer, recorder, external communication, remote control, program temperature controller, wireless message alert, U disk storage. |
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