"WTW" (1041 results)

Standard (DIN/NBS) buffer solution, 1 bottle with 250 ml: pH 9.180 /9.18

Standard solution: 10 g/l fluoride, 1 bottle with 1 l

Standard solution: 10 g/l potassium, 1 bottle with 1 l

Polishing strips for solid state electrodes, 24 pcs

Protective hood for DurOx sensor

Conductivity sensor with temperature measurement

4-electrode conductivity sensor to be connected to the EcoLine® or QuadroLine® series measuring transmitters
- With integrated temperature sensor.

Measuring range:
- 1 µS/cm ... 2000 mS/cm
- 0°C ... 80°C

Cell constant:
- K = 0.475 1/cm

Sensor length:
- 120mm

Cable length:
- 1.5m

Manufacturer:
- WTW

Type:
- TetraCon® 325 or equivalent

Accessory kit for D.O. sensors TriOxmatic 600/690/700/700 IQ/700 IN series complete set for regeneration of D.O. electrode Included: 2 exchange membrane heads (WP 600/2) 50 ml electrolyte solution (ELY/A) 50 ml cleaning solution (RL-AG/Oxi) 1x cathode cleaner (SF 300)

Accessory kit for D.O. sensors TriOxmatic 601/701(IQ)/702 (IQ) series complete set for regeneration of D.O. electrode Included: 2 exchange membrane heads (WP 25i/2) 50 ml electrolyte solution (ELY/A) 50 ml cleaning solution (RL-AG/Oxi) 1x cathode cleaner (SF 300)

Flow-thru vessel

PVC flow-thru accessory for multiparameter measurement
- Use for pressure-free operation
- Inlet and outlet connection using hose nozzle 30mm I.D.

Flow-thru vessel

Stainless steel flow-thru vessel for online measurements up to 10 bar
- Suitable for sensors of the series TriOxmatic® 690 and 70X (IQ)
- Suitable sensor flanges have to be selected separately

Material:
- Stainless steel, V4A, 1.4571

Combination output module for IQ SENSOR NET

Design according to the minimum requirements for measuring instruments used at waste water treatment plants defined by ATV (waste water association) in bulletin M256

Module IQ/Current Relay 3
- With 3 current outputs and 3 relay outputs
* For analog transfer of measured values / limiting value / transmitting relay

Equipped with the following features:
- 3 galvanically separated current outputs (0/4-20 mA) that can be assigned arbitrarily
- 3 freely programmable relay outputs (250 VAC/5 A or 24 VDC/5 A) that can be assigned arbitrarily; potential free
- Error behavior according to Namur NE43
- With 2 free SENSOR NET connections, usable for IQ sensors or for the SENSOR NET
- Stack mounting (and at the same time electrical connection) to any IQ SENSOR NET module possible
- With ID recognition
- High EMC interference immunity
- Integrated lightning protection

Applicable for System 184 XT and System 2020 XT

Power supply:
- Directly via the IQ SENSOR NET (low voltage max. 24V DC)

System communication:
- Digital transmission technique

Enclosure material:
- PC - 20 % GF (polycarbonate with 20 % glass fiber)

Dimensions:
- 144 x 144 x 52mm (W x H x D)

Temperature range:
- Operating range: -20°C ... 55°C
- Storing range: -25°C ... 65°C

Power consumption:
- 3 watt

Instrument protection:
- IP 66 type of protection

Protective class / overvoltage category:
- II / II

Test certificates:
- CE
- cETL
- ETL

Input module for IQ SENSOR NET

Module IQ/Input Current 2, current input module for the connection of external measuring instruments to the IQ SENSOR NET via their current output

Equipped with the following features:
- 2 galvanically separated current inputs (0/4-20mA) that can be configured arbitrarily
- With 2 free SENSOR NET connections, usable for IQ sensors or for the SENSOR NET
- With power supply/isolator for measuring transmitters with explosion protection
- Stack mounting (and at the same time electrical connection) to any IQ SENSOR NET module possible
- With ID recognition
- High EMC interference immunity
- Integrated lightning protection

Applicable for System 184 XT and System 2020 XT

Power supply:
- Directly via the IQ SENSOR NET (low voltage max. 24V DC)

System communication:
- Digital transmission technique

Enclosure material:
- PC - 20 % GF (polycarbonate with 20 % glass fiber)

Dimensions:
- 144 x 144 x 52mm (W x H x D)

Temperature range:
- Operating range: -20°C ... 55°C
- Storing range: -25°C ... 65°C

Power consumption:
- 0.2 watt without supply by power supply/isolator
- Up to 2.4 watt with 1 power supply/isolator
- Up to 4.6 watt with 2 power supply/isolators

Instrument protection:
- IP 66 type of protection

Protective class / overvoltage category:
- II / II

Test certificates:
- CE
- cETL
- ETL