German WTW TetraCon 700IQ Conductivity Electrode/SensorProduct Introduction

Conductivity is an important parameter for measuring the conductivity of water. Water can conduct electricity because it contains ions, while pure water is non-conductive. Therefore, by testing the conductivity, the cleanliness of the water can be determined. By testing the conductivity of wastewater, the salt content of the wastewater can be determined. Similarly, by testing the conductivity of pure water, the cleanliness of the pure water can be determined. In addition, conductivity monitoring is also required in the food and pharmaceutical industry.
German WTW TetraCon 700IQ Conductivity Electrode/Sensortechnologyparameter
model |
TetraCon 700IQ(SW*) |
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Electrode type |
4-pole conductivity sensor, built-in microprocessor, two core shielded wire including power and data transmission |
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Electrode constant |
K=0.917/cm ± 1.5% - surrounding distance greater than 5cm K=0.933/cm ± 1.5% - Used in conjunction with EBST 700-DU flow channel |
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measurement range |
unit of measurement |
measurement range |
resolution |
Conductivity S/cm |
10.00 μS/cm . .. 500.0 mS/cm Display range (manual or automatic AutoRange) 0.00 . .. 20.00 μS/cm 0.0 . .. 200.0 μS/cm 0 . .. 2000 μS/cm 0.00 . .. 20.00 mS/cm 0.0 . .. 200.0 mS/cm 0.0 . .. 500.0 mS/cm |
0.01 μS/cm 0.1 μS/cm 1 μS/cm 0.01 mS/cm 0.1 mS/cm 0.1 mS/cm |
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Conductivity S/m |
1.000 mS/m . .. 50.00 S/m Display range (manual or automatic AutoRange) 0.000 . .. 2.000 mS/m 0.00 . .. 20.00 mS/m 0.0 . .. 200.0 mS/m 0 . .. 2000 mS/m 0.00 . .. 20.00 S/m 0.00 . .. 50.00 S/m |
0.001 mS/m 0.01 mS/m 0.1 mS/m 1 mS/m 0.01 S/m 0.01 S/m |
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salinity |
0.0 . .. 70.0 |
0.1 |
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TDS |
0 . .. 2000 mg/l |
1 mg/l |
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adjustable |
Compensation type |
temperature range |
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linear |
0 °C . .. + 60 °C |
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nonlinear |
+5 ° C...+35 ° C according to DIN38404 +35 ° C...+60 ° C according to WTW regulations |
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none |
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temperature measurement |
Built in temperature sensor |
NTC |
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measurement range |
- 5 °C . .. + 60 °C |
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precision |
± 0.5 K |
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resolution |
0.1 K |
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Reaction time t90 |
< 60 s |
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surrounding environment |
Working temperature: 0... 60 ℃, storage temperature: -5... 65 ℃ |
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PH usage range |
4 – 12 |
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material |
Electrode head: PVC, electrode rod: 316Ti stainless steel, protection level: IP 68 |
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pressure resistance |
Maximum 10 bar (including sensor connection cable) |
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insertion depth |
Minimum 10cm, maximum 100m |
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Flow rate requirements |
No flow rate requirements |
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certification |
EN 61010-1,UL 3111-1,CAN/CSA C22.2 No. 1010.1 |
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power consumption |
0.2 watts |
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weight |
About 660g, SW: 1170g |
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