The system 181

The system 181

FOR pH, DISSOLVED OXYGEN, TURBIDITY OR CONDUCTIVITY —

EASY. DIGITAL. RELIABLE.

Controller 181 —

• IQ entry level - one controller, one sensor

• Digital — for reliable data transfer

• WTW quality — proven, robust, durable

Great technology at low price

Get decades of experience from WTW and use the established technology. With the excellent cost-performance ration you can save time, work and money!

NEW pH D.O.

Turb Cond

Flexibility

Our digital controller DIQ/S 181 for pH, dissolved oxygen, trubidity or conductivity enables sensor changes at any time - and cable lengths of up to 250 m.

1 Controller. 1 Sensor.

Get started into the digital world and stay sustainable with the state-of-the-art technique. No preamplifier, reliable data transfer, automatic sensor recognition!

Applications

Developed for wastewater, successfully in drinking water and process for years: The robust products of WTW are made for any application. Try it yourself!

In drinking water: SensoLyt® 700 IQ F for different pH ranges In the aeration: calibration free FDO 700 IQ F for dissolved oxygen

In the outlet: VisoTurb® 700 IQ F turbidity sensor with ultrasonic cleaning

In the process: TetraCon® 700 IQ F 4 electrodes conductivity cell

Your benefits at a glance

You want to replace or renew your analoge measuring point? Then the WTW system 181 offers an extremely cost-effective solution:

• reliable

• cost-effective

• durable

• low maintenance

• calibration free

TITAN

Q

UALITÄT

Robust technique by titanium shaft

Ultrasonic cleaning for turbidity

Calibration free D.O. sensor cap

The system 181 at the web

Detailled technical data and mounting accessories you can find under www.wtw.de/en/iqsn-181

(For convenience use our QR code).

Technical data

Connectable sensors

Current outputs and relays

Parameters

Cable length sensor

Max. total cable length

Power supply

Connectable modules

1 sensor with 10 m fixed cable

2 x (0) 4–20 mA

3 x relays pH 0 ... 14 (e.g. with electrode SensoLyt® DWA)

ORP ±2000 mV

Cond 10 µS/cm ... 500 mS/cm

D.O. 0.0 ... 60.0 mg/l bzw. 0 ... 600 % (electrochemical)

D.O. 0 ... 20.00 mg/l bzw. 0 ... 200.0 % (optical)

Turbidity 0.05

  ...

 

4000 FNU

10 m fixed cable

250m (DIQ/JB and SNCIQ Cable per meter are required)

Wide range mains converter (100-240VAC) or 24V

DIQ/CHV (Cleaning Head Valve)

Order information

Model

Controller

DIQ/S 181

Description

DIQ/S 181/24V

Universal controller to connect 1 digital IQ F-sensor, with 2 x (0)4-20 mA and

3 x relays.

Universal controller to connect 1 digital IQ F-sensor, with 2 x (0)4-20 mA and

3 x relays, for 24 V AC/DC power supply.

Sensors

SensoLyt® 700 IQ F pH/ORP sensor with 10 m fixed cable for SensoLyt® electrodes.

TriOxmatic® 700 IQ F D.O. sensor with 10 m fixed cable, supplied with accessory kit (ZBK 600).

FDO 700 IQ F Calibration free optical D.O. sensor with 10 m fixed cable, factory calibrated.

FDO 701 IQ F

TetraCon® 700 IQ F 4 electrode conductivity cell with 10 m fixed cable.

VisoTurb® 700 IQ F Turbidity sensor with 10 m fixed cable and ultrasonic cleaning.

SensoLyt® electrodes

Calibration free optical D.O. sensor with 10 m fixed cable, factory calibrated, with fast response.

SensoLyt® SEA pH electrode, measuring range 2 ... 12 pH, for use with SensoLyt® 700 IQ F

SensoLyt® SEA-HP pH electrode, measuring range 4 ... 12 pH, for use with SensoLyt® 700 IQ F

SensoLyt® DWA

SensoLyt® ECA

SensoLyt® PtA pH electrode, measuring range 0 ... 14 pH, for use with SensoLyt® 700 IQ F pH electrode, measuring range 2 ... 12 pH, for use with SensoLyt® 700 IQ F

ORP electrode, measuring range ± 2000 mV, for use with SensoLyt® 700 IQ F

Order No.

472 100

472 101

109 177

201 643

201 656

201 658

302 507

600 007

109 115

109 118

109 119

109 117

109 125

WTW Wissenschaftlich-Technische Werkstätten GmbH · Dr.-Karl-Slevogt-Straße 1 · D-82362 Weil heim, Germany

Phone: +49 881 183-0 · Fax: +49 881 183-420 · E-Mail: [email protected] · www.wtw.com

All names are registered tradenames or trademarks of Xylem Inc. or one of its subsidiaries.

Technical changes reserved.

© 2014 WTW GmbH.

999148US January 2015