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Heating Baths - Master

Heating thermostats with Master control head

In addition to an 8-level Varioflex pump and heating capacities of up to 3.5 kW, the control head Master offers two module slots for digital or analogue interfaces - a selection of four interfaces, integrated external control and simple 3-key operation.

Thermostatic bath/circulator with latest microprocessor technology
Easily readable green LED display for temperature
User-friendly menu guidance. Simple operation by means of 3 keys. Additional key Tmax for excess temperature
EasyUse system for simple operation of the whole unit
SelfCheck Assistant for system diagnosis
Fully electronic continuous controller with PID action for internal and external control
PowerAdapt system for the use of the maximum possible amount of heat as long as permitted by the power supply system
Low-level protection and adjustable over-temperature protection with acoustic alarm. Float switch for identifying of low or high level
LAUDA Varioflex pump (pressure/suction) with 8 selectable levels
Option for upgrading with up to 2 interfaces (RS 232/485, analogue or contact modules)
Installed cooling coil, pump connectors on the side and in the back, installed bypass
Bath vessel made of stainless steel (insulated, with handles and drain valve)

Technical features	Units	P 5	P 8	P 12	P 18	P 26
Working temperature range	°C	35...300	35...300	30...300	30...300	30...300
Temperature stability	± °C	0.01	0.01	0.01	0.01	0.01
Heater power	kW	3.5	3.5	3.5	3.5	3.5
Pump pressure max.	bar	0.7	0.7	1.1*	0.7	0.7
Pump suction max.	bar	0.4	0.4	-	0.4	0.4
Pump flow (pressure) max.	L/ min	25	25	32*	25	25
Pump flow (suction) max.	L/ min	23	23	-	23	23
Bath volume	L	3.5...5.5	5.5...8	6.5...13.5	12.5...19	18...27
Bath opening/ depth	mm	150x50/200	150x150/200	150x150/320	300x200/200	300x350/200
230V; 50/60Hz
115V; 60Hz (Heater power 1.7kW)

*Pressure pump.