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For temperature control of liquids up to 100 °C in open baths (depth at least 150 mm)

  • Complies with all safety requirements for electrically operated devices
  • Intended for supervised use
  • For operation with non-flammable liquids only
  • With universal clamp, suitable for all standard bath vessels









Technical Data

Appliance type immersion thermostat
Classification according to DIN 12876 I
Identification according to DIN 12876 NFL
Heat output 1500 W
Working temperature min. 25 °C
Working temperature max. 100 °C
Temperature control capillary tube regulator
Working temperature sensor capillary tube regulator
Safety temperature sensor capillary tube regulator
Working temperature display scale
Safety temperature display no
Temperature stability DIN 12876 0.12 ±K
Display for operation with ext. sensor no
Warning function optical yes
Warning function acoustic no
Warning function excess temperature yes
Warning function insufficient temperature no
Adjustable safety circuit min. 25 °C
Adjustable safety circuit max. 200 °C
Sub-level protection no
Bath volume max. 18 l
Pump type pressure pump
Pump capacity adjustable no
Pump pressure max. (0 liters discharge flow) 0.08 bar
Pump pressure max. (0 bar back pressure) 5 l/min
Bath depth min. 160 mm
Usable depth min. 75 mm
Appliance fastener extension arm + clamp
Range of universal clamp min. 2 mm
Range of universal clamp max. 28 mm
Technical data complies with the standard DIN 12876
Extension arm diameter 13 mm
Extension arm length 250 mm
Permissible ON time 100 %
Dimensions (W x H x D) 105 x 319 x 139 mm
Weight 2.3 kg
Permissible ambient temperature 5 - 40 °C
Permissible relative humidity 80 %
Protection class according to DIN EN 60529 IP 31
RS 232 interface no
Analog output no
Voltage 230 / 115 V
Frequency 50/60 Hz
Power input 1500 W
Ident. No. 3164000



EH 4.1 Bath vessel, EH 4.3 Baht vessel, EH 4.2 Bath vessel.