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Dimens 6800C Conductivity / Resistivity/ TDS Measurement

Dimens 6800C:Accurate Conductivity, Resistivity & TDS

Designed for water treatment and industrial processes, the Dimens 6800C pairs with Dimens 310/330 sensors to measure conductivity, resistivity, TDS, and temperature. It offers automatic temperature compensation, multiple mounting options, and standard 4-20mA/RS485 outputs.

Applications:

  • Process Water
  • Drinking Water
  • Cooling Water
  • Wastewater Treatment

Technical Data:

  • Conductivity: 0.00 - 20.00 / 200.0 / 2000 μS/cm
  • Resistivity: 0.00 - 20.00 MΩ/cm
  • TDS: 0.00 ppm - 200.0 ppt

Features:

  • Wide power input with excellent anti-interference design
  • Flame-retardant, high-quality design
  • Large backlit LCD displaying measurements, temperature, and relay status
  • User-friendly Chinese/English menu
  • Password protection for security
  • Streamlined calibration process
  • NEMA4X / IP65 protection with versatile installation options
  • Dual Hi/Lo relay outputs
  • Automatic cleaning relay
  • Dual 4-20mA outputs and RS485 Modbus communication
  • One-key factory settings restoration

Technical Properties

Measurement Parameters:

  • Conductivity: 0.00-2000 mS/cm
  • Resistivity: 0-20.00 MΩ*cm
  • TDS: 0-99900 ppm

Input

  • Measuring Sensor: Dimens 710 Potentiostatic Sensor
  • Temperature Probe: Pt-1000 / NTC-10K (optional)

Output

  • Analog Output 1: 4-20 mA isolated current output for Cl2/ClO2/O3 (adjustable within the measuring scale)
  • Load: Max 600Ω
  • Analog Output 2: 4-20 mA isolated current output for TEMP (adjustable within the measuring scale)
  • Load: Max 600Ω

Relay 1&2 (Alarm)

  • Operation: ON/OFF
  • Selectable Action: High / Low
  • Set Point: High/10.00 mg/L; Low/4.00 mg/L (adjustable)
  • Hysteresis: 0.10 mg/L (adjustable)
  • Relay Contacts: 5A/250VAC; 5A/30VDC

Relay 3 (Washing Relay)

  • Wash Interval: 0.1~1000 hours
  • Wash Time: 1~1000 seconds
  • Relay Contacts: 5A/250VAC; 5A/30VDC

Interface

  • RS 485 Modbus RTU
  • Baud Rate: 9600 bps
  • Data Format: 8 bit

General Information

  • Power Supply: 90-260V AC, 50/60Hz; 24VDC (Optional)
  • Operating Temperature: 0-60°C
  • Storage Temperature: -20-70°C
  • Humidity: Max. 90% rH at 40°C (non-condensing)
  • LCD Screen: Large crystal display with white backlight
  • Language: Chinese / English
  • Passcode: Set Mode: 0022, Calibration Mode: 0011
  • Protection Grade: IP65
  • Dimensions: 144 x 144 x 110mm
  • Installation: Wall/Pipe/Panel Mounting
  • Panel Cut Size: 138 x 138mm
  • Weight: 0.85 kg

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