"WTW" (1048 results)

Digital optical oxygen sensor with intergrated temperture sensor

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

Calibration free optical oxygen sensor (Flureszenzprinziple)
- To be connected to the IQ SENSOR NET multiparameter measuring system
* With integrated temperature sensor

Equipped with the following performance features:
- Factory calibration (IQMC-Method)
- Highest stability (EPRS-Referencemethod)
- Long lifetime (greelight-Technology)
- No flow is needed
- Integrated lightning protection
- Insensitive for H2S, chlorine, ionogenic substances
- Changable sensor cap with stored calibration data
- Automatical temperature compensation
- Digital data transfer
- With screw/plug connector for connection of the SACIQ sensor connection cable

Measuring range (25°C):
- 0 ... 20 mg O2/l
- 0 ... 200 % air saturation

Measurement accuracy:
- +/- 0.05 mg/l, O2 < 1mg/l
- +/- 0.1 mg/l, O2 > 1mg/l

Reproducibility:
- 0.05 mg/l

Temperature range:
- Measurement range: -5°C ... 50°C
- Storage range: -25°C ... 60°C

Pressure resistance:
- max. 10 bar

Sensor length:
- 428 x 40mm (incl. adapter of the sensor connection cable)

Material:
- Membrane-/sensor cap, protective hood: POM, PVC, Silicon
- Enclosure shaft: V4A stainless steel 1.4571

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

Power consumption:
- 0.75 Watt

Sensorcap for FDO

Sensorcap for FDO® 700 IQ and FDO® 700 IQ-SW usable for freshwater and seawater
- Integrated date chip for storage of calibration date
- Manufacturer calibrated

Conductivity sensor with temperature measurement

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

Specification as follows:
- 4 electrodes conductivity measuring cell to be installed in pipes or flow-thru systems
- Temperature measurement by means of integrated NTC (30 KOhm/ 25°C)
- Electrodes of stainless steel 1.4571
- Installation by means of welding sockets (1.4571) or adapters of different nominal widths

Screw-in thread:
- 1/2 Inch NPT

Installation length:
- 133mm

Cable length:
- 1.5m

Pressure resistance:
- 10 bar (20°C)

Temperature operating range:
- 0..+100°C

Cell constant:
- 0.475 1/cm

Measuring range:
- 1 µS/cm - 2000 mS/cm

Type of protection:
- IP 68

Adapter for mounting of laboratory conductivity cells to QuadroLine series LF 296 monitors

Screwable plug

Screwable plug for all SACIQ sensor adapter cables for IQ sensors

Standard solution set

Set of standard solution (NO3-N) 4x 1.5 l for nitrate analyzer modules TresCon® ON 210 and OS 210, TresCon® N211/S211, TCU/N211 and S211

Set of maintenance kit (fittings and spare tubes) for TresCon total phosphorus analyzer module OP 510 (resp. TresCon P511)

Galvanic oxygen sensor with OxiCal-SL calibration and storage vessel, waterproof plug (IP 67), cable length 4.9ft (1.5m), abrasive foil, 3 exchange membrane heads and electrolyte Please order cleaning solution separately.

Temperature sensor for automatic temperature compensation with 1m cable and waterproof plug

Temperature sensor for automatic temperature compensation in aqueous solutions with 1m cable and waterproof plug

Benchtop stand for pH electrodes, ion-sensitive electrodes, reference electrodes, temp sensors, oxygen sensors and TetraCon 325 cond cells

Extremely fast (T99< 60 s) and precise optical DO sensor for field and laboratory applications
Handy, suits in different BOD bottles
Waterproof for depth measurement to 25m
Bevelled, air bubble repelling membrane, Green light technology for extended operation time
Insensitive against H2S.
- O2 concentration: 0.00 to 20.00mg/l
- O2 saturation: 0.0 to 200.0%
- O2 partial pressure: 0.0 to 400hPa.
- Accuracy: ±0.5% of value.
- 1.5m cable length