Heidolph MR Hei-Tec - Manual (Page 35)

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Temperature setting accuracy of
external sensors
± 0.5 K *
Temperature setting accuracy of
hotplate sensors
± 0.5 K *
Speed 100 – 1400 rpm
Speed accuracy < 2 %
Maximum stirring quantity (water) 20 l
Connection Temperature sensor
* sets the control accuracy for the following values: 800 ml water in a 1 liter glass beaker, form H
according to DIN 12 331, set temperature 50 °C, 40 mm stirring bar, 600 rpm, immersion depth of sensor 60 mm.
MR Hei-Tec
Dimensions (W x D x H) 277 Ч 173 Ч 94
Display Digital
Power input
115 V 620 W
230 V 825 W
Permissible ambient temperature 0 – 40 °C
Permissible ambient conditions
5 - 31 °C at 80 % relative humidity
32 - 40 °C linear decrease up to 50 % relative humidity
0 – 2000m a.s.l.
Contamination level 2
Overvoltage category II
Weight 2.6 kg
Protection class IP32
Airborne sound level Significantly lower than 80 dB(A)
Heating regulation Electronic
Hotplate material Silumin ceramicized
Hotplate dimensions
Ø 145 mm
Safety circuit (hotplate) 25K above the hotplate temperature
Heat output
115 V 600 W
230 V 800 W
Hotplate temperature range 20 – 300 °C
Temperature setting accuracy ± 1 K
Temperature setting accuracy of
external sensors
± 0.5 K *
Temperature setting accuracy of
hotplate sensors
± 0.5 K *
Speed 100 – 1400 rpm
Speed accuracy < 2 %
Maximum stirring quantity (water) 20 l
Connection Temperature sensor Pt 1000
* sets the control accuracy for the following values: 800 ml water in a 1 liter glass beaker, form H
according to DIN 12 331, set temperature 50 °C, 40 mm stirring bar, 600 rpm, immersion depth of sensor 60 mm.