Level measurement

Selection according to application

19

Buffer tank

• filling from above, mixing jets, slowly turning mixer, lateral installation) • Measurement without stilling well •Foam spots, islands • Pressurized • Fast temperature changes (cleaning)

Contact

B

Hydrostatics Cerabar, Deltabar

Guided radar Levelflex

Capacitance Liquicap

FMD71/FMD72 (electronic dp)

FMP5x

FMI5x

PMD55B, PMD75B, PMD78B

• Unaffected by foam • Unaffected by installation situation • Unaffected by DC value • Electronic dp • Remote access via Bluetooth® • Heartbeat Technology 2-wire (HART®, PA, FF) ±0.035% of the set span –70 to +400°C/–94 to +752°F up to +40bar/+580psi Threads, flanges (DIN, ANSI, JIS), hygienic connections Typically up to 100m/328ft

• Unaffected by nozzle dimensions and tank obstacles • Unaffected by agitated surfaces • Heartbeat Technology

• For small tanks with fast filling and discharging operations • Unaffected by nozzle dimensions and tank obstacles • No blocking distance

2-wire (HART®) ±1.0% –80 to +200°C/–112 to +392°F –1 to +100bar/–14.5 to +1,450psi Threads, flanges (DIN, ANSI, JIS), hygienic connections 4m/13ft (rod), 10m/32ft (rope)

2-wire (HART®, PA, FF), 4-wire HART® ±2mm/±0.08" –196 to +450°C/–321 to +842°F –1 to +400bar/–14.5 to +5,800psi Threads, flanges (DIN, ANSI, JIS), hygienic connections 10m/33ft (rod), 45m/148ft (rope), 6m/20ft (coax), longer upon request

•Density change

guided radar, radar, ultrasonics radar, ultrasonics, bubble system radar, guided radar, dp

• Strong lateral load

radar, ultrasonics, hydrostatics radar, ultrasonics

• Changing,

guided radar, radar, ultrasonics

non-conductive media or conductivity between

•Strong build up formation

• Strong build-up

high viscosity, crystallizing media, etc.) • DC starting at 1.4

•Strong,

•Ratio head pressure to

radar, ultrasonics

conductive build up formation

level max. 6:1 for electronic dp

hydrostatics

•Strong lateral load

radar, ultrasonics, hydrostatics

Please note: Hydrostatics continued on Page 88

Please note: Guided radar continued on Page 68

Please note: Capacitance continued on Page 80