For flasks, round bottom. Serial heating unit in plastic coated, chemical-resistant metal housing. With three heating positions. Each heating position is separately controlled via controller, 1.5 m supply (earthed) cable with RCD (residual current detection). Max. heating element temperature 450 °C. - Nominal voltage 230 V AC. - Dimensions (H x W x D): 150 x 580 x 290 mm. For flasks, round bottom. Serial heating unit in plastic coated, chemical-resistant metal housing. With three heating positions. Each heating position is separately controlled via controller, 1.5 m supply (earthed) cable with RCD (residual current detection). Max. heating element temperature 450 °C. - Nominal voltage 230 V AC. - Dimensions (H x W x D): 150 x 580 x 290 mm.