56
58-610 Model R82 Radar Transmitter
Housing
Material: Lexan
®
base and cover
Cast aluminum A356T6 (<0.2% copper)
Cable Entry: ¾" NPT, M20
Ingress Protection: Lexan Housing: NEMA 6P (IP67/68) ¡
Aluminum Housing: NEMA 4X/6P (IP67/68) ¡
Net/Gross Weight: Short Lexan 1.44 lb (0.65 kg)
Long Lexan 2.00 lb (0.91 kg)
Short Aluminum 3.06 lb (1.39 kg)
Long Aluminum 3.63 lb (1.65 kg)
Overall Dimensions: Lexan see drawings on page 58
Aluminum see drawings on page 58
Antenna
Encapsulated Horn Polypropylene, ETFE (optional)
-40 to +200F @atmos (-40 to 93C)
Vacuum to 200 psig @ 70F (-1 to 13.8 bar) ETFE
Wetted Surfaces Polypropylene or ETFE (optional)
Environment
Operating Temperature -40 to +175 °F (-40 to +80 °C)
LCD -5 to +160 °F (-20 to +70 °C)
Storage Temperature -50 to +175 °F (-46 to +80 °C)
Humidity 0-99%, non-condensing
Electromagnetic Meets CE Requirements: EN 50081-2, EN 50082-2
Surge Protection Meets CE Requirements: EN 61326 (1000 volts)
Shock Class ANSI/ISA-S71.03 Class SA1
Vibration Class ANSI/ISA-S71.03 Class VC2
3.6.1 Functional – Transmitter (cont.)
Reference Conditions Reflection from ideal reflector at +70 °F (+20 °C)
Linearity ±0.2 inch (5 mm) or 0.05% of tank height (whichever is greater)
Measured Error ±0.2 inch (5 mm) or 0.05% of tank height (whichever is greater)
Within 60" (1.5m) of antenna threads, performance will begin degrading,
reaching ±0.8" (2 cm) within 15" (38 cm)
Resolution 0.1 inch (2.5 mm)
Repeatability < 0.1 inch (2.5 mm) or 0.025% of tank height
Response Time < 1 second
Warm-up Time 30 seconds
Ambient Temp. Effect ±.02% of span per degree C, tank heights > 100" (2.54 m)
Process Dielectric Effect < 0.3 inch within selected range
Maximum Rate of Change 180 inches (450 cm)/minute
Minimum Dielectric: 1.7
3.6.2 Performance
¡ Installation for NEMA 6P/IP 68: the transmitter can be installed to
allow for temporary submergence to 6.5 ft. (2 m) for 24 hours.
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