| The RENA Cal heaters are particularly precise and reliable. With the large adjusting knop the temperature can be adjusted comfortably in steps of 0,5° C within the range of 20°C to 32°C. The 2 mm thick borsilikatglas provides for security and high heat diffusion. Into massif silver pressed contacts (500 µm) provide for a long life span. The RENA Cal heating staffs can be used also fully submerged. The models 25 W and 50 W have a length of 250 mm, the models 100 W and 150 W a length of 310 mm and the models 200 W and 300 W a length of 390 mm. |
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RENA Cal adjustable heater