Emerson 308014EN Water Heater User Manual


 
14-9
Rosemount Tank Radar REX
Chapter 14 Technical Data
Installation Manual
308014EN, Edition 4
May 2013
14.7 Remote Display Unit, RDU 40
View/Software
Available data: Level, Ullage, Spot temperature ,
Average temperature, Volume,
Level rate, Signal strength
Electrical
Display type Graphic LCD 128 x 64 pixels
Ambient temperature -40 °C to 70°C (-40 °F to 158°F)
Hazardous locations certifications ATEX 0575
Ex ib IIC T4 Gb
FM: Class 1 Div 1 Group A, B, C, D
Max cable length 50 m (164 ft) (total length if two
units are connected).
Mechanical
Material housing Die cast aluminium
Dimensions (width/height/depth) 150 x 120 x 70 mm (6 x 4 x 3 inch).
Weight 1.2 kg (2.6 lbs).
Cable entry 2 x M20, cable diameter 7-14 mm.
1 x M25, cable diameter 9-18 mm.
Optional: ½ inch NPT and ¾ inch
NPT by external adapters
Ingress protection IP 66 & 67