Laboratory thermostat Universa U 1225 E

digitalelectroniccirculating

Product description The Universa ECO bath circulation thermostat Universa U 1225 E is supplied with a bath cover as standard. A front-mounted drain valve behind the ventilation grille facilitates safe and fast replacement of the temperature control fluid.

Features

• Bath circulation thermostat for standard temperature control tasks up to 100 °C with straightforward operation.
• Reliable circulation pump with flow reduction for adjustable volume flow and constant pressure.
• Integrated timer with countdown for time-controlled tempering processes.
• Wireless communication: integrated WLAN and standard Ethernet/USB interfaces for PC, tablet and smartphone connectivity.
• Modular design with interchangeable control head and heating/cooling base for flexible upgrades.
• Energy-efficient refrigeration using capillary tube technology, inverter compressor and speed-controlled fan.
• Remote control and monitoring via integrated web server, LAUDA Command app and LAUDA.LIVE cloud connection with PKI and two-factor authentication.
• Safety functions: low-level and overheating protection, audible and visual alarms.
• Bright VA LC two-line display with intuitive 3-button operation.
• Use of natural refrigerants where applicable; integrated Wi‑Fi functionality available only in certified countries/regions.

Working range

• Min. working temperature: -25 °C
• Max. working temperature: 100 °C
• Temperature stability: 0.05 ± K

Technical data (according to DIN 12876)
Working temperature range: -25 ... 100 °C
Operating 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 200 mm
Min. / max. bath volume: 9.9 / 13.4 L
Max. discharge pressure: 0.2 bar
Max. pump flow (pressure): 15 L/min
Dimensions (WxDxH): 310 x 510 x 630 mm
Weight: 30 kg
Power supply: 220-240 V; 50/60 Hz
Power plug: Power cord with angled plug (CEE7/7)

Cooling capacity (Ethanol)
20 °C | Ethanol | 0.3 kW | 0.3 kW
10 °C | Ethanol | 0.26 kW | 0.26 kW
0 °C | Ethanol | 0.22 kW | 0.22 kW
-10 °C | Ethanol | 0.145 kW | 0.145 kW
-20 °C | Ethanol | 0.065 kW | 0.065 kW
-25 °C | Ethanol | 0.03 kW | 0.03 kW

Downloads / Documents available
Datasheet, operating instructions, brochures, software, certificates and installation manuals are available for this product in multiple languages.

Technical specifications

• Model: Universa U 1225 E
• Type: Bath circulation cooling thermostat
• Working temperature range: -25 … 100 °C
• Temperature stability: 0.05 ± K
• Max. power consumption: 2.4 kW; Current: 10 A
• Bath volume (min./max.): 9.9 / 13.4 L; Bath opening (WxD): 200 x 200 mm
• Max. discharge pressure: 0.2 bar; Max. pump flow: 15 L/min
• Dimensions (WxDxH): 310 x 510 x 630 mm; Weight: 30 kg
• Power supply: 220-240 V; 50/60 Hz (variant shown)