Measurement principle Ultrasound

Features/Applications

Compact Ultrasonic Transmitter 

Power/Communication

Two-wire connection 

Measurement accuracy

+/- 3mm or +/- 0.2% of the set range 

Environmental temperature

-20... 60 °C

(-4...) 140 °F)

Process temperature

-20... 60 °C

(- 4... 140 °F)

Process pressure (absolute pressure) / Maximum overpressure limit value

0.7... 3 bar abs

(10...) 44 psi)

Main liquid-receiving components PP/EPDM

Process connection G / NPT 1 1/2"

G / NPT 2"

Blind zone distance

1 1/2": 0.25 m (0.8 ft)

2": 0.35 m (1.15 ft) 

Application

Application

Maximum measurement distance Sensor 1-1/5": 5 m (16 ft)

Sensor 2": 8 m (26 ft)

Communication

4... 20mA

Certificates and certifications

ATEX, CSA C/US, IEC Ex, NEPSI 

Options

Installation accessories:

UNI flange 2" ... 4"

Application Restrictions For higher resistance:

FMU41/42/FDU9x

Foam / high turbulence possible:

FMU42/FDU91

Fast filling and discharging rate:

FMU90 + FDU9x

Level limit detection:

FMU90 + FDU9x