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092008
Temperature measuring range + sensor variation
K
<=±0,45 at 0 °C
K
<=±0,85 at 100 °C
Heating plate temperature variation
RET control-visc
K
±3 without vessel, heating plate centre at 100 °C
RET control-visc C
K
±6 without vessel, heating plate centre at 100 °C
Control hysteresis with temperature sensor
K
±0,2 (FUZZY-optimised)
(500 ml water, 600 ml glass
beaker, stirring bar 30, 800 rpm,
PT100.50, 50 °C)
Heating plate control hysteresis
RET control-visc
K
±3 without vessel, heating plate centre at 100 °C
RET control-visc C
K
±6 without vessel, heating plate centre at 100 °C
Heating speed for 1 litre water in H15
min
ca. 16
(25 °C at 99 °C, 600 W)
Analog output: 0...10 V
Temperature
1V/100 K
Speed
1V/1000 rpm
Viskosity trend
100%=3,5 V
-100%=1,5 V
Analog output voltage variation
V
±0,05
Permitted ambient temperature
°C
+5 at +40
Permitted relative humidity
%
80
Permitted duration of operation
%
100
Protection class acc. DIN EN 60529
IP 42
Fuses
F1/F2
6,3AT/250V Id-Nr 1408000
F3
1 A (Trafo secundary 20 Vac)
F4
0,75 A (Trafo secundary 10 Vac)
Contamination level
2
Overvoltage category
II
Protection class
1 (protective earth)
Operation at a terrestrial altude
m
max. 2000 above sea level
Dimensions
mm
160 x 280 x 100
Weight
kg
2,8
Subject to technical changes!
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3386500a_RETcv_092008:RET contr visc_04 06.10.2008 13:43 Uhr Seite 48