Digital conductivity measuring cell for the IQ SENSOR NET system 281 Digital fixed cable measuring cell with 4 electrode system - the TetraCon® 700 IQ F especially for operation as fixed conductivity measuring point with DIQ/S 281(/24 V): •Very large measuring rang • Quick temperature compensation thanks to integrated temperature sensor •Cost-effective alternative for analog measuring point (combined with DIQ/S 281) The TetraCon® 700 IQ F, together with the monitor DIQ/S 281(/24 V), is an economical solution for your conductivity measurement - regardless, whether in a wastewater treatment plant, in drinking water or in the process. This measuring technique has proven itself over the years and offers an interference-free operation, also and foremost at high conductivity values. With its pressure resistance of up to 10 bar, nothing is keeping you back from mounting this in pipes or lines.
Measuring method
4-electrode cell
Measuring range
10 µS/cm - 500 mS/cmSAL: 0 … 70TDS: 0 … 2000 mg/l
Cell Constants
K = 0.917 cm-1, ±1.5% (in free solution)K = 0.933 cm-1, TetraCon® 700 IQ with EBST 700-DU/N flow-thru adapter
Resolution
Depending on measuring range
Temp. measurement
-5 ... +60 °C (23 ... 140 °F); NTC
Temp. compensation
linear: 32 ... 140 °F (0 ... +60 °C)nonlinear: +5 °C ... 35 °C (acc. to DIN 38404)nonlinear: +35 °C ... +60 °C (acc. to WTW procedure)
Pressure Resistance
10 bar
Ambient Conditions
-5 ... +60 °C (23 ... 140 °F)
Electrical connections
2-wired shield fixed cable
Electromagnetic Compatibility
EN 61326, Class B, FCC Class A; Intended for indispensable operation
Certifications
CE, cETL, ETL
Mechanical
Sensor head: PVCSensor body: V4A stainless steel 1.4571Protection rating IP 68
Weight (without cable)
Approx. 3.09 lb (1400 g)
Warranty
2 years for defects in quality
Flyer, German, 999102D"IQ SENSOR NET - das System"
Flyer, English, 999102US"IQ SENSOR NET - the system"
Flyer, Polish, 999102PL"System IQ SENSOR NET"
Flyer, French, 999102FR"IQ SENOSR NET - La gamme"
Flyer, 4 pages, German, 999148D"Das System 281: für pH/Redox, Gelöst-Sauerstoff, Trübung oder Leitfähigkeit - einfach, digital, modern"
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