Level measurement

110 Continuous level measurement in bulk solids

3. Selection of the measuring principle according to the application

Non-contact

B

Our proposal Radar Micropilot

Ultrasonics Prosonic

(separated)

(compact)

FMR66B

FMR20

FMR67B

FMR67B

FMU90/95

FDU93/95

FMU4x

Advantages

•Unaffected by the density of bulk solids, temperature, humidity and filling noise • For corrosive and abrasive media • Easy installation for large measuring ranges •Remote access via Bluetooth® • Heartbeat Technology 2-wire (HART®, PA, Ethernet-APL) ±3mm/±0.12" –40 to +450°C/–40 to +842°F –1 to +16bar/–14.5 to +232psi 1.6 DN 80, DN 100, DN 150, DN 200,

• Separate instrumentation • Connection of up to 10 sensors •

• Self-cleaning effect of sensors • Corrosive and abrasive media • Relay output for point levels • Unaffected by the density of bulk solids, humidity and dielectric constant 2-/4-wire (4-20mA HART®, DP) ±2mm/±0.08", ±0.2% of measured distance –40 to +150°C/–40 to +302°F +0.7 to +3bar/+10 to +44psi — Threads, flanges (DIN, ANSI, JIS), wall and assembly arm, assembly bracket 45m/148ft

Technical data • Connection •Accuracy • Process temperature* • Process pressure • Min. DC value • Process connection

•Maximum

125m/410ft

measuring range

Application limits

•

ultrasonics, electrom. level system use of purge air ultrasonics guided radar, electrom. level system

• Temperatures

radar, electrom. level system radar, guided radar radar, guided radar guided radar, electrom. level system radar, guided radar, electrom. level system

• Media with strong dust formation during filling •Extreme filling noise • Angled surface/ funnel with a reflecting, smooth surface • Measuring range

• Risk of strong build-up formation • Angled surface/ funnel with a reflecting, smooth surface

powdery products

* At the process connection

Please note: Radar continued on Page 118

Please note: Ultrasonics continued on Page 126