Laboratory water bath Integral IN 250 XTW

benchtopwith cooling systemrefrigerated

Short description
Operate your Integral process thermostat via the colour TFT display on the unit or optionally via an intuitive external touch operating unit offering an extended function set.

Key features

• Process thermostat with integrated cooling system for dynamic temperature control of external circuits
• Management of heat transfer media with stored fluid properties
• Fully electronic continuous controller with PID action for internal and external control
• Low-level and adjustable over-temperature protection with acoustic alarm for use with flammable and non-flammable liquids
• Port for external Pt100 integrated; second external Pt100 possible via interface module
• Integrated and adjustable bypass
• Integrated web server for browser-based operation in local networks (PC, tablet, smartphone) with authentication and encryption
• Condenser cooling: water
• Colour TFT display showing actual and set values simultaneously and graphical temperature profile
• Easy input via cursor and soft keys; additional Tmax key for overtemperature protection
• Self-adapt function for automatic determination of control parameters
• USB and Ethernet interfaces as standard; data export via USB stick
• Remote fault indication via floating (dry) contact
• Programmer with 150 temperature/time segments, separable into 5 programs
• Digital display of pump pressure
• Operation with traditional refrigerants (HFCs) in accordance with Regulation (EU) 573/2024 on F-gases
• Menu navigation in clear text; six selectable languages (DE, EN, FR, ES, IT, RU)
• SelfCheck assistant for system diagnosis
• PowerAdapt system to use the maximum permissible heat from the power supply
• LAUDA Variopump (pressure pump) with 8 selectable output levels or outflow pressure control
• Upgradeable with up to 2 additional interface modules (RS232/485, Profibus, analogue, contact or EtherCAT)
• Very small internal volume and large non-thermostated expansion vessel (cold-fluid layer system)
• SmartCool system for energy-saving digital cooling management including compressor on/off control

Working range

• Min. working temperature: -45 °C
• Max. working temperature: 220 °C
• Temperature stability: 0.05 ± K

Cooling capacity (50 Hz) - summary
Temperature | Pump level | Tempering medium | Cooling capacity 50 Hz
200 °C | 8 | Thermal oil | 2.2 kW
100 °C | 8 | Thermal oil | 2.2 kW
20 °C | 8 | Ethanol | 2.1 kW
10 °C | 8 | Ethanol | 2.0 kW
0 °C | 8 | Ethanol | 1.8 kW
-10 °C | 8 | Ethanol | 1.4 kW
-20 °C | 4 | Ethanol | 1.0 kW
-30 °C | 4 | Ethanol | 0.55 kW
-40 °C | 4 | Ethanol | 0.2 kW
-45 °C | 2 | Ethanol | 0.05 kW


Technical specifications

• Temperature range (working): -45 … 220 °C
• Ambient temperature range: 5 … 40 °C
• Temperature stability: 0.05 ± K
• Max. heating power: 3.5 kW
• Max. power consumption: 3.7 kW
• Rated current: 16 A
• Max. discharge pressure: 3.1 bar
• Pump flow max. (pressure): 65 L/min
• Inlet/outlet connection thread (external): M30 x 1.5
• Inlet/outlet hose size: 3/4″
• Filling volume: 2.5 – 8.7 L
• Cooling water connection thread (external): 3/4″
• Recommended cooling water temperature: 15 °C (max 30 °C)
• Cooling water consumption: 4.2 L/min
• Min. cooling water pressure difference: 0.8 bar
• Max. cooling water pressure: 10 bar
• Dimensions (W x D x H): 430 x 550 x 760 mm
• Weight: 106 kg
• Sound pressure level: 57 dB(A)
• Power supply example: 230 V; 50 Hz (variants available)

Notes
Condenser cooling via water. Integrated pump with selectable performance levels and digital pump pressure display. Browser-based operation via the integrated web server; standard USB and Ethernet interfaces. Options for additional interface modules and different voltage/plug variants available on request.