WETEC

ECD

CE800 Cation Conductivity Analyzer


Single or dual channel Cation Conductivity panel system designed for online continuous measurement in general purpose industrial environments.

  • Integrates Model T80 intelligent multiparameter transmitters that digitally communicate with ECD S80 digital sensors, automatically configuring menus and display screens to the measured parameter.

  • 4-20 mA output and RS485 serial communication port with MODBUS RTU output (HART communication available on single channel version) with optional alarm relays on line powered models.

  • Flexible power options supporting loop powered, 24 VDC powered, or 100-240 VAC line powered configurations for measuring conductivity, resistivity, pH, ORP, pION, dissolved oxygen, and turbidity.

Quantity
1

Overview

The CE800 Series Analyzers are a family of on-line Cation Conductivity Analyzers. Cation Conductivity is also known as Acid Conductivity and Conductivity After Cation Exchange and is the measure of electrolytic conductivity of a liquid sample after that liquid sample has passed through an ion exchange resin column containing cation resin. The conductivity of makeup water, feedwater and condensate after passing through a colum of strongly acid cation exchanger resin is an important chemical measurment used in steam generating power plants.

The CE800 Cation Conductivity Analyzers are easy to start up and use, simply connect the sample lines and then power up the factory calibrated analyzer. Enclosure with wall mounting hardware is standard. The analyzer utilized the complete capabilities of the ECD T80 Transmitters and S80 sensors for conductivity and pH if so desired. Outputs include 4 to 20 mA, relays and MODBUS communication with HART comm as an option.

Typical Applications

  • Steam Generating Power Plants

  • Makeup Water Monitoring

  • Boiler Feedwater Monitoring

  • Condensate Monitoring / Steam Cycle Monitoring

Key Features

  • Multi-Parameter Measurement

  • Dual Channel Option

  • Standard & Optional Outputs

Benefits

  • Simple, User-Friendly Menu Structure

  • Noise-Free Digital Communication with Sensors

  • Reads and Writes Calibration Data to Sensor

Specifications

MEASUREMENT

 

Input specification

Digital protocol, all ECD S80 sensors
Optional analog to digital converter, 5 inputs [mV+, mV-, solution ground, temp + temp - (100 K-ohm)]

Input ranges

pH: -1.00 - 15.00 pH
ORP: -1500 - +1500 mV
pION: 000.1 - 999.9, Auto Ranging: ppb ↔ ppm ↔ ppT (thousand)
Dissolved Oxygen: 000.1 - 999.9, Auto Ranging: ppb ↔ 20.00 ppm, % SAT, mg/L
Conductivity: 0.000 - 2.000, Auto Ranging: µS ↔ mS ↔ S
TDS: 0.00 - 9999 ppm
Resistivity: 0.00 - 50.00 MΩ
Turbidity: 0 - 4000 NTU/FNU, 0 – 99999 ppm, mg/l, 0-100% %solids
Temperature: 100 K-ohm TC, -30°C - 140°C

Accuracy

pH: 0.02 pH
ORP: ± 1 mV
pION: Specific to electrode type
Dissolved Oxygen: 2% of range
Conductivity: 2% of range
Resistivity: 2% of range
Turbidity: 2% of reading
Temperature: ± 0.3°C

 

 

ELECTRICAL

 

Output signals

Non-isolated 4-20 mA output (standard, one per Channel), Fault Condition: 3.5 mA, 22 mA or none
Modbus RTU (standard)
HART® (optional)

Contact relays

(Optional) Three (3) SPDT, 1 form C, 250 VAC, 10 Amp resistive maximum, relays, user configurable as Hi/Lo alarms with expiration timer, Periodic Timers or Fault alarms

Power

Code -0: Loop powered, 24 VDC 600 Ω maximum load (18-36VDC @ 0.3W Maximum)
Code -1: 24 VDC (18-36 VDC @ 4W Maximum)
Code -2: 100-240 VAC, 50/60 Hz, 4W, protected with 250V, 1A, Slow Blow fuse

 

 

PHYSICAL & ENVIRONMENTAL

 

Display

128 x 64 pixels (2.75” x 1.5”) LCD, Black on Grey background on loop powered instruments, Blue on White background with LED backlight on 100-250 VAC and 24 VDC powered instruments, English or icon based menus, numeric and graphical displays

Enclosure

Beige Polycarbonate, IP65, weatherproof, ½ DIN, (L x W x D) 5.7” X 5.7” X 3.5” (14.4cm X 14.4cm X 9.0cm)

Environmental conditions

Outdoor use (IP65)
Ambient Temperature -20°C - 70°C (24 VDC Models)
-20°C - 60°C (100-240 VAC Models)
Storage Temperature -30°C - 85°C
Relative Humidity 0 – 80%, up to 31°C
Decreasing linearly to 50% RH a 40°C
Altitude Up to 2000 m (6500 ft)
Mains Supply Voltage Fluctuations up to ±10% of the nominal voltage
Transient over voltages: CAT II
Pollution Degree: 2

Shipping

Size 8” x 8” x 5” (20.5 cm x 20.5 cm x 12.7 cm)
Weight 1.6 lbs. (0.75 kg)

Downloads

CE800 Cation Conductivity Analyzer T80-Instruction-Manual-Rev-U-G0124.pdf (EN) DownloadCE800 Cation Conductivity Analyzer T80-Instruction-Manual-Rev-U-G0124.pdf (EN)