| Type TH 21 | Temperature RT+3 ... 130 °C | Temperature accuracy ±0,1°C | Max. heating speed 8.9°C/min | Max. cooling rate °C/min | Dimensions (WxDxH) 220 x 330 x 109 mm | Weight 3.5kg | Plug type EU | Cat. No. 9.777 214 |
| Type TH 21 | Temperature RT+3 ... 130 °C | Temperature accuracy ±0,1°C | Max. heating speed 8.9°C/min | Max. cooling rate °C/min | Dimensions (WxDxH) 220 x 330 x 109 mm | Weight 3.5kg | Plug type UK | Cat. No. 9.777 285 |
| Type TH 21 | Temperature RT+3 ... 130 °C | Temperature accuracy ±0,1°C | Max. heating speed 8.9°C/min | Max. cooling rate °C/min | Dimensions (WxDxH) 220 x 330 x 109 mm | Weight 3.5kg | Plug type CH | Cat. No. 9.777 286 |
| Type TK 23 | Temperature RT-16 ... 100 °C | Temperature accuracy ±0,3°C | Max. heating speed 10.6°C/min | Max. cooling rate 11.5°C/min | Dimensions (WxDxH) 220 x 330 x 144 mm | Weight 7.5kg | Plug type EU | Cat. No. 9.777 212 |
| Type TK 23 | Temperature RT-16 ... 100 °C | Temperature accuracy ±0,3°C | Max. heating speed 10.6°C/min | Max. cooling rate 11.5°C/min | Dimensions (WxDxH) 220 x 330 x 144 mm | Weight 7.5kg | Plug type UK | Cat. No. 9.777 283 |
| Type TK 23 | Temperature RT-16 ... 100 °C | Temperature accuracy ±0,3°C | Max. heating speed 10.6°C/min | Max. cooling rate 11.5°C/min | Dimensions (WxDxH) 220 x 330 x 144 mm | Weight 7.5kg | Plug type CH | Cat. No. 9.777 284 |