Measuring principle

Ultrasonic level measurement

Input

Measuring range

0.25 ... 5 m (0.8 ... 16.4 ft)

Frequency

54 kHz

Output

mA

4 ... 20 mA

• Span

Proportional/ inversely proportional

• Max. load

600 ? in the loop at 24 V DC

Power supply

Supply voltage

12 ... 30 V DC, 0.1 A surge

Max. power consumption

0.75 W (25 mA at 24 V DC)

Certificates and approvals

CSA:

IS/ Class I, II, III, Div. 1, Groups: A, B, C, D, E, F, G T4

FM:

IS/ Class I, II, III, Div. 1, Groups: A, B, C, D, E, F, G T4

ATEX:

II 1G Ex ia IIC T4 Ga
IECEx Ex ia IIC T4 Ga
NEPSI Ex ia IIC T4 Ga

Accuracy

Error in measurement

0.25 % of measuring range (in air)

Resolution

3 mm (0.125 inch)

Temperature compensation

Built in

Echo processing

Sonic Intelligence

Rated operation conditions

Beam angle

12°

Ambient temperature

• Standard

-40 ... +60 °C (-40 ... +140 °F)

• Metallic mounting

-20 ... +60 °C (-4 ... +140 °F)

Max. static operating pressure

Normal atmospheric pressure

Design

Weight

1.3 kg (2.9 lb)

Material

• Electronics enclosure

PBT

• Transducer

PVDF copolymer

Degree of protection

IP68 / NEMA 6 / TYPE 6

Process connection

• 2" NPT [(Taper), ANSI/ASME B1.20.1]
• R 2" [(BSPT), EN 10226]
• G 2" [(BSPP), EN ISO 228-1]
• 4" sanitary

Flange adapter

3" Universal, (fits DN 65, PN 10 and 3" ASME)

Cable inlet

1 inlet for M20, optional 1/2" NPT