Guided Wave Radar ABB LWT300

Description

Accuracy
2 mm or 0.03 %
Resolution
1 mm
Temperature drift (digital)
0.001 %/°C
Range
60 m
Update rate
5 Hz
Temperatures
Ambient operating
–40 to 80 °C (–104 to 176 °F)
Process
–50 to 204 °C (–122 to 400 °F)
Storage
–40 to 85 °C (–104 to 185 °F)
Process seal type vs temperature rating
• Viton (–26 to 204 °C [–15 to 400 °F])
• Kalrez (–20 to 204 °C [–4 to 400°F])
• EPDM (–55 to 120 °C [–67 to 248 °F])
• Markez (–10 to 204 °C [14 to 400 °F])
Process pressure
• 207 bar at 38 °C/3000 psi at 100 °F
• 83 bar at 204 °C/1200 psi at 400 °F
Dielectric constant
1.4 (minimum)
Process viscosity
• Coaxial probe: 500 cp
• Single probe: 10,000 cp
Power supply
15.5 to 42 V
Power consumption
• 56 mW (@ 15.5 V, 3.6 mA)
• 325 mW (@ 15.5 V, 21 mA)
Line resistance
1740 Ω (maximum @ 36 V, 21 mA)
Enclosure material
Powder coated aluminum or 316 L stainless steel
Protection class
IP68/NEMA 6P
Process connections
Threaded
inch (LWT310) or 1 inch (LWT320)
Flanged
ASME flanges: from 1 to 8 inches, class 150 to 900 DN flanges: from DN 20 to DN 200, PN25 to PN160
Display
Integrated 128 × 64 pixels liquid crystal display (LCD) with through-the-glass (TTG) interface
Wetted materials
• Duplex 2205 stainless steel
• Super duplex 2507 stainless steel • C-276 alloy
• 304L stainless steel
• 316L stainless steel

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