Accute turbidity monitoring

New water UK water

treatment

ProMinent

Fluid Controls

ma~esium

Ltd

softeners

containing

ion exchange

a high

of the single

column

incorporating

systems

switched

readily regenerated.

housed

they

softeners

The capacities 1200

(m3

exchange using

x

plastic column.

have

ranging

chloride

and

of soft

flow can be

between

become

columns

exhausted

as and

Dulcofilt line filters, which use a filter

mesh

of 100

prevent

dirt

particles

urn to from

entering the water softener and piping system.

require regeneration. According

can be

to the company,

Contact: ProMinent Fluid Controls

60-

column to be regenerated

The

ion

time controlled basis, while the

all of the water softeners have

Ltd, Resolution Road, Ashby de la

other allows regeneration

resin is regenerated of

the

sodium

flushing

removal

quantity

the

of

on a

supply

The water softeners

used together with ProMinent’s

from

dH”).

a solution

One allows the

an

uninterrupted

are available, both of which are proof

provide

water. The water

grade ion exchange resin that is

in a pressure

range two ion exchange

columns

ions to waste.

Two versions

has launched a range of water

softener and

calcium

retained

specialist

after

low maintenance control valves

Zouch, Lejcestershire LE65

a

specified

that give an accurate timing of

UK. &x: +44

water.

Systems

the regeneration

E-mail: [email protected]

of

process.

1530

1 DM!

560777;

Accute

turbidity monitoring The Turbisonde latest

turbidity

offering

from

ins~~en~tion be used

to

If

sp

meter

French

is the

analytical

company Seres, and can monitor

both

inlets

outlets of water treatment

and

stations and

sewer works. Turbisonde

uses the Nephelome~y

measuring principle to monitor

changes

in the wavelength of light diffused at 90’ in relation to a collimated

beam. Seres

says that this gives repeatability of +2% because it eliminates possible refraction interference. Turbisonde is designed for industrial applications

such

as paper

mills and

utilities where raw waste water needs to be monitored. The

system’s

immersable from O-4000 pressures

60

probe

al filter cores...

diameterrange is between 1” (Imnln] and 14n(35~~~~*. If~m&ike the idea of perforating ... If you are looking for an afZor&able muwhine...

If your

This Machineis l!br

diameter

measures

mg/l

up to

mm

z

~~it’s~e~~eto

turbidity

suspended solids at 1 bar. Measurements

from one or two probes are followed by a single transmitter, 4-20

which also accepts a

mA analogue input from a second An

source.

automatic

ultrasound

cleaning system

keeps the sensor

face

free

eliminating

and

of debris,

drift

reducing maintenance. The meter has an option of a 24VDC powered

system, which allows it to be

used in remote

locations,

as well as at

main piant installations.

Forfurtherinformation Louis de Broglie, 13793

BP 87000,

Aix-en-Provence, Cedex 3, France.

Tel: i33

4 4297

3737;

Fax: +33

4 4297

3030;

E-mail

contact: Seres, 360 Rue

La Duranne,

: [email protected];

W&site: wwxseres-fiance. corn

WARNING: m useof spid cons

Tddax: 847-537-2343 w.Heliiefnational.~