IKA RET control-visc - Manual (Page 35)

35
Technical data
Rated voltage
V AC 220 - 230±10%
or V AC 115±10%
or V AC 100±10%
Frequency Hz 50/60
Display TFT
Timer h 99 h 59 min 59 sec
Stirring
Motor:
ball bearing mounted, brushless EC motor
Max. motor power consumption W 22
Max. motor output W 12
Speed range rpm 0; 50 to 1,700
Target speed setting resolution rpm 1
Actual speed display resolution rpm 1
Speed variation % 2
(without load, 115/230 V, at 1,700 rpm, RT 25 °C)
Stirring capacity (H
2
O) l 20
Heating
Heating plate material
Stainless steel 1.4301
Heating plate diameter mm 135
Heat output (100/115/230 V) W 600±5%
Temperature range °C RT - 340
Target temperature setting resolution K 0.1
Actual temperature display resolution
- of the medium temperature
K 0.1
- of the carrier fluid temperature K 1
Adjustable heating plate safety circuit °C 50 - 380 (±5°C)
Safety circuit setting resolution K 1
Temperature sensor in medium PT 100 or 2xPT 1000, DIN EN 60751 Class A
Temperature sensor deviation K <=±[0.15 + 0.002°(T)]
(PT 100 or 2xPT 1000, DIN EN 60751 Class A)
Deviation in section of temperature measurements
K <=±0.3 < 100°C
K <=±0.5 > 100°C
Deviation in section of temperature measurements + sensor K <=±0.45 at 0°C
K <=±0.85 at 100°C
Deviation in heating plate temperature K ±3 without vessel; heating plate at 100°C
Control hysteresis with temperature sensor K ±0.2
(500 ml water, 600 ml glass beaker,
30 mm bar, 800 rpm, PT 100.50, 50°C)
Heating plate control hysteresis
K ±3 without vessel; heating plate at 100°C
Permissible ambient temperature °C +5 to +40
Permissible relative humidity % 80
Permissible operating time % 100
Protection class according to DIN EN 60529 IP 42
Weighing range g 0 - 5,000
Weighing range tolerance g < 500: ±1
> 500: ±5
Level of contamination 2
Overvoltage category II
Protection class 1 (protective earth)
Use above sea level m max. 2,000
Dimensions (W x D x H) mm 160 x 270 x 85
Weight kg 2.7
Subject to technical changes