CUM 750 / CUS 70
Technical data
Hauser
37
9 Technical
data
CUM 750 transmitter
General data
Manufacturer
Hauser
Instrument name
CUM 750 sludge level transmitter
Mechanical design
Dimensions (l x w x d)
265 × 227 × 160mm
Weight
approx. 4kg
Measured variable display
backlit, two-line LCD for graphic and numerical display
Materials
Housing
Fibre-glass reinforced polyester
View window
Plexiglas
®
Ingress protection
IP 65
Input
Parameter
Height
Measuring principle
Ultrasonic
Frequency
657Hz
Wavelength
0.2cm
Measuring beam angle
6°
Dead zone
30cm
Measuring range
0.3 ... 100m
Signal resolution
0.03m
Measuring precision
±
1% of measuring range
Output
Signal output
0/4...20mA for height measurement
Number of signal outputs
max. 4
Burden
max. 500 ohms
Switch outputs
4 relay contacts
Switching capacity
10A at 115/230VAC, 10A at 30VDC
Serial ports
RS 232, RS 485
Electrical connection
Auxiliary power supply
115VAC, 230 V AC, 50/60Hz +6 ... –10%
Power consumption
max. 40VA
Fuse protection
Fine-wire fuse (quick-blow) F1A
Ambient conditions
Ambient temperature
–20 ... +50°C
