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Appliance type: Circulation thermostat
Class designation acc. DIN 12876: III
Identification according to DIN 12876: FL
Cooling agent: R134a
Cooling agent quantity: 230 g
Cooling agent pressure max.: 20 bar
Heat output: 1500 W
Cooling capacity (@20°C): 400 W
Cooling capacity (@10°C): 370 W
Cooling capacity (@0°C): 320 W
Cooling capacity (@-10°C): 240 W
Cooling capacity (@-20°C): 130 W
Working temperature: -30 - 100 °C
Operating temperature min.: -30 °C
Operating temperature max. (with external heating): 100 °C
Temperature display: yes
Temperature stability DIN 12876 (@+70°C): 0.05 ±K
Temperature stability DIN 12876 (@-10°C): 0.05 ±K
Temperature control: PT 100
Working temperature sensor: PT 100
Safety temperature sensor: PT1000
Working temperature display: LED
Safety temperature display: LED
Temperature stability DIN 12876: 0.05 ±K
Connection for ext. temperature sensor: PT 100
Display resolution: 0.01 K
Display for operation with ext. sensor: yes
Set temperature resolution: 0.1 ±K
Warning function optical: yes
Warning function acoustic: yes
Warning function excess temperature: yes
Warning function insufficient temperature: yes
Adjustable safety circuit: 0 - 110 °C
Sub-level protection: yes
Over-level protection: yes
Filling volume: 1.4 - 4.0 l
Pump type: Pressure- / suction pump
Pump capacity adjustable: yes
Pump pressure max. (0 liters discharge flow): 0.5 bar
Pressure pump (suction side) (0 liter flow): 0.25 bar
Flow rate max. (0 bar back pressure): 21 l/min
Pump connection: M16x1
Calibration option: yes
Technical data complies with the standard: DIN 12876
Permissible ON time: 100 %
Dimensions (W x H x D):220 x 475 x 525 mm
Weight: 29.0 kg
Permissible ambient temperature: 5 - 32 °C
Permissible relative humidity: 80 %
Protection class according to DIN EN 60529: IP 21
RS 232 interface: yes
USB interface: yes
Voltage: 230 / 100 - 115 V
Frequency: 50/60 Hz
Power input: 1800 W
