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TCD Conductivity Meter

It adopts quadrupole measuring electrode, and various measuring ranges are available. Widely used in pure water, surface water, circulating water, reclaimed water and other systems, and electronics, electroplating, chemical, food, pharmaceutical and other process areas Excellent performance in applications such as sewage treatment, drinking water treatment, surface water monitoring, and pollution source monitoring.

● Outdoor waterproof design is suitable for a variety of installation methods such as wall-mounted, panel, pipe, etc .;
● Large LCM Chinese display screen, backlight off / on function;
● Graphic menu selection, with process guidance, easy to operate;
● Four-pole measuring electrode, high accuracy and good stability;
● Manual / automatic selection of temperature compensation function;
● With automatic and manual range switching;
● The transmitter can provide isolated RS232 / RS485 digital interface and support communication protocols such as MODBUS;
● Programmable relay output: set to high alarm, low alarm, timer mode;
● With historical data auto-save function, can store 10 years of historical data information

Measurement performance <br style="white-space: normal;" /> Range: 0 ~ 20μS / cm, 0 ~ 200.0μS / cm, 0 ~ 2000.0μS / cm, 0 ~ 200.0mS / cm; -30 ~ 130 ℃
Resolution: 0.01 / 0.1 / 1μS / cm; 0.01 / 0.1ms / cm
Accuracy: ± 1% ± 1Digit; 0.1 ℃ ± 1Digit
Temperature compensation: PT1000 automatic temperature compensation, you can manually set the temperature compensation correction mode: electrode coefficient correction, connected to the measured value adjustment coefficient calibration: factory calibration, no calibration display required: LCD liquid crystal display date, time, measured value, historical trend line, etc. , Chinese and English operation menu optional data storage: automatic storage function, power failure data protection, can store and query 10 years of historical data on-site setting: completed by the transmitter button

Output <br style="white-space: normal;" /> Power output: Isolated 4 ~ 20mA can be set to correspond to the main measurement range value output, the maximum load is 500Ω
Relay output: High and low point, lag value can be set arbitrarily. Digital interface: MODBUS RS232 / RS485, Profibus DP optional

Power supply <br style="white-space: normal;" /> AC power supply: 85V ~ 265VAC, 50 / 60Hz, 7VA max
DC power supply: 24VDC ± 10%

Physical properties <br style="white-space: normal;" /> Instrument size: 144mm × 144mm × 115mm (H × W × D) Opening size: 138mm × 138mm (H × W)

Sensor size: Φ20 × 185mm (electrode: Φ12 × 82mm)
Material: Transmitter: PC + ABS Sensor: PPO
Installation: wall-mounted / pipeline / panel

Environmental performance <br style="white-space: normal;" /> Protection level: Transmitter: IP65 Sensor: IP68
Working temperature: Transmitter: 0 ℃ ~ 50 ℃ Sensor: 0 ℃ ~ 50 ℃
Relative humidity: 0 ~ 95%, non-condensing working pressure: max. 6Bar