Nominal diameter

DN 50...3000 (2...120")

Ambient and process temperature

-40...+80°C (-40...+176°F) or
0...+170°C (+32...+338°F)

Material

Stainless Steel (sensors, mounting rail, straps)

Ingress protection

IP 68

EX approvals

CENELEC Zone 1
ATEX ll 2G
ATEX ll 3G
FM/CSA Cl. l, Div 1 and 2

Power Supply

85...260 V AC (45...65 Hz)
20...55 V AC (45...65 Hz), 16...62V DC

Ambient temperature

-20...+60°C (-4...+140°F)

Ingress protection

IP 67

Galvanic isolation

Inputs and outputs are galvanically isolated from power supply (VDE 0160), from the sensors and from each other (U_max = 500V DC)

Current output

0/4...20 mA

Pulse/frequency output

Open collector active/passive, f_max = 10 kHz

Relay output

2 relays freely configurable

Communication

HART protocol

Measuring uncertainty

Error limits according to ISO / DIN 11631:
- better than +/-2% (typical)
- Verification of accuracy (optional): +/-0.5% o.r. +/-0.05% o.f.s.
under reference conditions (4" stainless steel pipe and water)

EX approvals

CENELEC Zone 1
ATEX ll 2G
ATEX ll 3G
FM/CSA Cl. l, Div 1 and 2

The 'Prosonic Flow' measuring system fulfills the EMC regulations according to EN 50081 Part 1 and 2 / EN 50082 Part 1 and 2, and NAMUR. It also conforms to the requirements of the EU directives and thus carries the CE mark.

Ultrasonic Flow Measuring System prosonic flow DMU 93/DDU 10 Manuals:

Technical Information (file size 878Kb)

Operating Manual (file size 1404Kb)

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