OverviewThe Universa U 1625 E is a recirculating bath thermostat designed for temperature control tasks from -25 °C to 100 °C. It includes a bath cover and a front drain valve for safe and easy replacement of the temperature control fluid.
Key features- Recirculating bath thermostat for standard temperature control up to 100 °C.
- Reliable circulation pump with flow reduction for adjusted volume flow and constant pressure (max. 15 L/min, max. discharge pressure 0.2 bar).
- Integrated timer with countdown for time-controlled tempering processes.
- Wireless communication: integrated WLAN for connection to PC, tablet and smartphone (Wi‑Fi use limited to certified countries/regions).
- Modular design: LAUDA Universa with interchangeable control head and heating/cooling base for flexible adaptation.
- Energy-efficient refrigeration: capillary tube technology with speed-controlled inverter compressor and fan.
- Remote control and monitoring: integrated web server, LAUDA Command app and LAUDA.LIVE connection for cloud data analysis and remote maintenance; PKI and 2‑factor authentication supported.
- Safety functions: low-level and overtemperature protection, audible and visual alarms.
- Bright VA LC two-line display with intuitive 3-button operation.
- Use of natural refrigerants and standard Ethernet and USB interfaces.
Working range- Min. working temperature: -25 °C
- Max. working temperature: 100 °C
- Temperature stability: 0.05 ± K
Cooling capacity (Ethanol)20 °C | 0.30 kW | 0.30 kW
10 °C | 0.26 kW | 0.26 kW
0 °C | 0.22 kW | 0.22 kW
-10 °C | 0.14 kW | 0.14 kW
-20 °C | 0.055 kW | 0.055 kW
-25 °C | 0.02 kW | 0.02 kW
Technical specifications- Working temperature range: -25 ... 100 °C
- Ambient temperature range: 5 ... 40 °C
- Temperature stability: 0.05 ± K
- Max. power consumption: 2.4 kW
- Current consumption: 10 A
- Bath opening (WxD): 200 x 300 mm
- Min. / max. bath volume: 12.8 / 17.1 L
- Max. discharge pressure: 0.2 bar
- Max. pump flow: 15 L/min
- Dimensions (WxDxH): 310 x 610 x 630 mm
- Weight: 32 kg
- Power supply (example variant): 220-240 V; 50/60 Hz
- Power plug (example variant): mains cable with angled Schuko plug (CEE7/7)
Accessories & variantsDevice available in multiple mains/plug variants (e.g. 220-240 V CEE7/7, BS1363, NEMA, 100 V options) and optional configurations such as WLAN capability and natural refrigerant refrigeration variants.