Meter

Accuracy

± 0.8 % ± 2.5 mm/s

Media conductivity

Clean water > 20 µs/cm

Temperature

Ambient

-20 … +60 °C (-4 … +140 °F)

Media

0 … 70 °C (32 … 158 °F)

Storage

-40 … +70 °C (-40 … +158 °F)

Enclosure rating

IP68/NEMA 6P rating;

Cable glands mounted requires Sylgard potting kit to remain IP68/NEMA 6P, otherwise IP67/NEMA 4 is obtained;

Factory-mounted cable provides IP68/NEMA 6P rating.

Approvals

Drinking water approvals

• ANSI/NSF 61 (cold water) USA

• WRAS (BS 6920 cold water) UK

Custody transfer approval

NMI10 Australia (under preparation)

Conformity

IEC/EN 61000-6-3, IEC/EN 61000-6-2

Flanges

Drilled to:

• EN 1092-1 (DIN 2501) PN10

DN 50 … 600 (2" ... 24")
(max. pressure 7 bar (101.5 psi))

• ANSI 16.5 Class 150

2" … 24" (max. pressure 7 bar (101.5 psi))

• AS 2091-1 Table D

DN 50 ... 600 (2" ... 24")
(max. pressure 7 bar (101.5 psi))

Excitation frequency

• Battery-powered

DN 50 … 600 (2”  … 24”): 1/15 Hz

• Mains-powered

DN 50 … 600 (2”  … 24”): 3.125 Hz

Liner

Ebonite

Electrodes

Stainless steel