| Type | For | Order No. | PU | | Manuf. Prod. No. | |
|---|
| Extension of temperature range down to - 20 °C | X 320 | 5443050 | 1 | - | X0320-04 | |
| Extension of temperature range down to - 20 °C | X 500 | 5443051 | 1 | - | X0500-04 | |
| Extension of temperature range down to - 20 °C | X 820 | 5443052 | 1 | - | X0820-04 | |
| Extension of temperature range down to - 20 °C | X 1000 | 5443053 | 1 | - | X01000-04 | |
| Extension of temperature range down to - 20 °C | X 1640 | 5443054 | 1 | - | X1640-04 | |
| Extension of temperature range up to + 80 °C | X 500 | 5443055 | 1 | - | X0500-05 | |
| Extension of temperature range up to + 80 °C | X 820 | 5443056 | 1 | - | X0820-05 | |
| Extension of temperature range up to + 80 °C | X 1000 | 5443057 | 1 | - | X1000-05 | |
| Extension of temperature range up to + 80 °C | X 1640 | 5443058 | 1 | - | X1640-05 | |
| Evaporation humidification + dehumidification | X 500 | 5443060 | 1 | - | X0500-20 | |
| Evaporation humidification + dehumidification | X 820 | 5443061 | 1 | - | X0820-20 | |
| Evaporation humidification + dehumidification | X 1000 | 5443062 | 1 | - | X1000-20 | |
| Evaporation humidification + dehumidification | X 1640 | 5443063 | 1 | - | X1640-20 | |