"WTW" (1041 results)

Variable piston pipette 100 - 1000 µl (setting adjustable in 1 µl steps)

Variable piston pipette 0.5 - 5 ml with (setting adjustable in 10 µl steps)

Robust, general purpose 4-electrode conductivity cell with graphite electrodes incorporating integral temperature sensor

Memory for 10 calibrations, stored serial number, measuring range 10 µS/cm to 2000 mS/cm ±0.5% of value, 0.0 to 100.0°C
±0.2°C with 1.5m cable.

pH combination electrode with armoring (use with high pressure and high temperature)

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

pH combination electrode with solid electrolyte for heavily loaded municipal and industrial waste water, to be connected to the sensors SensoLyt® 650, 690 and 700 (IQ)

Equipped with the following features:
- Gel polymer solid electrode, AGCl free
- Hole junction
- Connection via watertight plug head connector

Measuring range:
- 2 ... 12 pH
- 0 ... 60 °C
- 10 bar/60°C

Electrolyte:
- Gel polymer solid electrolyte (AgCl-free)

Junction:
- Hole junction

Armoring:
- POM protective armoring
- 2 x O-ring slide sealings

Connection:
- Watertight plug head connector

pH/ORP sensor with temperature measurement

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

Digital pH/ORP sensor
- For installation of a pH or ORP combination electrode
- For connection to the IQ SENSOR NET multiparameter measuring system
- With integrated temperature sensor

Equipped with the following features:
- Integrated lightning protection
- Sensor with integrated preamplifier for low impedance signal transmission
- Sensor monitoring function (Sens-Check)
- Thermistor system for temperature compensation
- With screw / plug connector for connection of the SACIQ sensor connection cable

Length of armoring:
- 508 mm (incl. adapter of the sensor connection cable)

Material:
- Sensor head /protective hood: PVC
- Enclosure shaft: V4A stainless steel 1.4571

Type of protection
- IP68, (with the SACIQ sensor connection cable connected)

Power consumption:
- 0.2 watt

Protecting cage for SensoLyt® 700 electrodes

Protecting cage (protection against strikes/solids)
- For SensoLyt® pH/ORP electrodes within SensoLyt® armatures

Conductivity sensor with temperature measurement

Design according to the minimum requirements defined by ATV (Waste water association) in bulletin M 256 for meters to be used at waste water treatment plants.

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

Equipped with the following features:
- 4-electrode conductivity measuring cell
- Thermistor system for temperature compensation
- Abrasion-proof carbon electrodes

Measuring range:
- 10 µS/cm ... 1000 mS/cm
- Salinity 0 ... 70
- 0°C ... + 50°C

Response time (t90):
- 10 sec.

Sensor length:
- 196mm

Connection cable:
- 15m long

Type of protection:
- IP 68, cable with IP 65 plug connector

Ex permission corresponding to:
- EEx ib IIB T6

Conductivity sensor with temperature measurement

Design according to the minimum requirements defined by ATV (Waste water association) in bulletin M 256 for meters to be used at waste water treatment plants.

Digital conductivity sensor to be connected to the IQ SENSOR NET multiparameter measuring system
- With integrated temperature sensor

Equipped with the following features:
- 4-electrode conductivity measuring cell
- Thermistor system for temperature compensation
- Abrasion-proof carbon electrodes
- With screw / plug connector for connection of the SACIQ sensor connection cable

Measuring range:
- 10 uS/cm ... 500 mS/cm
- Salinity 0 ... 70
- 0 ... 2000 mg/l TDS

Temperature range:
- Operating range: 0°C ... 60°C
- Storing range: -5°C ... 65°C

Sensor length:
- 357mm (incl. adapter of the sensor connection cable)

Material:
- Sensor head: PVC
- Enclosure shaft: V4A stainless steel 1.4571

Type of protection:
- IP 68 (with the SACIQ sensor connection cable connected)

Power consumption:
- 0.2 watt

Cable adapter

Adapter for direct connection of the laboratory measuring cells LR ... and TetraCon® 325 to the LF 170 measuring transmitters.

Turbidity / TSS sensor

Design according to the minimum requirements defined by ATV (Waste water association) in bulletin M 256 for meters to be used at waste water treatment plants

Digital Turbidity / TSS sensor
- To be connected to the IQ SENSOR NET multiparameter measuring system

Equipped with the following features:
- Ultrasound cleaning system
- Nephelometric measurement according to DIN EN 27027, EN ISO 7027, ISO 7027
- Scratch-resistant sapphire measurement windows
- Sensor monitoring function (SensCheck)
- Integrated lightning protection
- With screw / plug connector for connection of the SACIQ sensor connection cable

Measuring range (selectable):
- Turbidity measurement 0 ... 4000 FNU/NTU/TEF
- Total suspended solids measurement 0 ... 4000mg/l (ppm) SiO2
- 0 ... 400 g/l TSS dry substance (material dependent)

Process variation coefficient according to DIN 38402 part 51:
- In the range up to 2000 FNU less than 1%

Repeatability or repeating limit DIN ISO 5725 or DIN 1319:
- Less than 0.015 % or min. 0.006 FNU

Temperature range:
- Operating range: 0°C ... 60°C
* US cleaning system: 0°C ... 40°C (overheating protection)
- Storing range: -5°C ... 65°C

Sensor length:
- 365mm (incl. adapter of the sensor connection cable)

Material:
- Measurement window: Sapphire
- Enclosure shaft: V4A stainless steel 1.4571

Type of protection:
- IP 68 (with the SACIQ sensor connection cable connected)

Power consumption:
- 5 watt

Glass pH combination electrode with built-in temperature sensor, waterproof DIN plug and banana plug, length 120 mm, 3.3 ft (1 m) cable

Application recommended by WTW:
Acids, Beer, Beverages, Coffee extract, Drinking water, Electroplating baths, Fruit juice, Detergents , Juice, Soft drinks, Mineral water, Paper extract, Protein-containing liquids, Salt solutions, Surface water, Tapwater, Vegetable juice, Wine, Yogurt.

Also suitable for:
Ammonia, Aquarium water, Bleach solution, Boiler feedwater, Developer, Electroplating wastewater, Extracts, Fixing baths, Groundwater, Non-aqueous liquids, Rainwater, Seawater, Soil extract, Swimming pool water, Wastewater.

Glass pH combination electrode with liquid electrolyte, built-in temperature sensor, BNC plug and banana plug, length 120 mm, 3.3 ft (1 m) cable

Application recommended by WTW:
Acids, Beer, Beverages, Coffee extract, Drinking water, Electroplating baths, Fruit juice, Detergents , Juice, Soft drinks, Mineral water, Paper extract, Protein-containing liquids, Salt solutions, Surface water, Tapwater, Vegetable juice, Wine, Yogurt.

Also suitable for:
Ammonia, Aquarium water, Bleach solution, Boiler feedwater, Developer, Electroplating wastewater, Extracts, Fixing baths, Groundwater, Non-aqueous liquids, Rainwater, Seawater, Soil extract, Swimming pool water, Wastewater.