IQ conductivity measuring cell - WTW

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Specifications

Model	TetraCon^® 700 IQ	TetraCon^® 700 IQ SW*
Order No.	302500	302501
* SW: Sensor as sea water model (with plastic arming (POM))
Measuring method	4-electrode cell
Measuring range	10 µS/cm - 500 mS/cm SAL: 0 … 70 TDS: 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	K = 0.917 cm^-1, ±1.5% (in free solution)
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-wire shield cable with quick fastener to sensor
Electromagnetic Compatibility	EN 61326, Class B, FCC Class A; Intended for indispensable operation
Certifications	CE, cETL, ETL
Mechanical	Sensor head: PVC Sensor body: V4A stainless steel 1.4571 Protection rating IP 68
Weight (without cable)	Approx. 1.46 lb (660 g)	Approx. 2.58 lb (1,170 g)
Warranty	2 years for defects in quality