• Universal sensor input
• For use with contacting or electrodeless conductivity sensors
• Three control outputs
• Complete flexibility in the function of each relay
• Large display with icon based programming
• Economical wall-mount package
• Multiple language support

• Universal sensor input
• Three control relays
• Complete flexibility in the function of each relay
• Optional analog (4-20 mA) output
• Large display
• Multiple language support
• Timer functionality included

• Universal sensor input
• Three control relays
• Complete flexibility in the function of each relay
• Optional analog (4-20 mA) output
• Large display
• Multiple language support
• Timer functionality included

• Compact 1/4 DIN panel mount enclosure
• Universal sensor input: conductivity (contacting and electrodeless), amplified pH/ORP, or disinfection
• Four control outputs
• Complete flexibility in the function of each relay
• Large display with icon based programming
• Multiple language support

Specifications

• Series: WCN600
• Relays/Wiring: 100-240 VAC, Hardwired or Prewired, with Different Combinations of Relays Available
• Input Cards: 2 Slots Available for Various Sensor Input Cards
• Analog Outputs: Optional Dual Isolated Analog (4-20 mA) Output Card
• Ethernet: Optional Ethernet or Ethernet with ModBus
• Sensors: Sensors Sold Separately
• Weight: 10 lbs

Also available are models with DIN or Brazillian power cords. Refer to the brochure under the "Downloads" tab below, and once you have selected a model, click the "Request for Quote" link above.

Specifications

• Series: WBL600
• Relays/Wiring: 100-240 VAC, Hardwired or Prewired, with Different Combinations of Relays Available
• Input Cards: 2 Slots Available for Various Sensor Input Cards
• Analog Outputs: Optional Dual Isolated Analog (4-20 mA) Output Card
• Ethernet: Optional Ethernet or Ethernet with ModBus
• Sensors: Various Boiler or Condensate Sensor Combinations Available
• Weight: 10 lbs

There are more models available than can be selected above. Refer to the brochure under the "Downloads" tab below, and once you have selected a model, click the "Request for Quote" link above.

Specifications

• Series: WCT600
• Relays/Wiring: 100-240 VAC, Hardwired or Prewired, with Different Combinations of Relays Available
• Input Cards: 2 Slots Available for Various Sensor Input Cards
• Analog Outputs: Optional Dual Isolated Analog (4-20 mA) Output Card
• Ethernet: Optional Ethernet or Ethernet with ModBus
• Sensors: Various Sensors Available, Optionally with Manifold

There are many more models available than can be selected above. Refer to the brochure under the "Downloads" tab below, and once you have selected a model, click the "Request for Quote" link above.

Specifications

• Type: For Cooling Tower, Boiler, or General Use
• Materials: Bodies made of PP or 316SS
• Maximum Pressure: Models range from 100 psi to 300 psi
• For Use With: For Walchem Controllers

Specifications

• Type: For Cooling Tower or General Use
• Materials: CPVC or PEEK
• Maximum Pressure: Models range from 140 psi to 250 psi
• Cable: With 3' to 20' cable, depending on model
• Conductivity Range: Various Ranges Available
• For Use With: For Walchem Controllers

Specifications

• Type: EC/TDS/Salt/Temperature
• Test Factor: Salt
  • Range: 0 - 9,999 ppm
• Test Factor: TDS
  • Range: 0 - 9,999 ppm
• Test Factor: Temperature
  • Range: 32.0° - 149°F
• Weight: 0.5 lbs
• UPC Code: 63739544548

Specifications

• Type: pH/Conductivity/Temperature/TDS/Salt
• Test Factor: Salt
  • Range: 0 - 9,999 ppm
• Test Factor: pH
  • Range: 0.00 - 14.0
• Test Factor: TDS
  • Range: 0 - 9999 ppm
• Test Factor: Temperature
  • Range: 32.0° - 149°F
• Weight: 0.5 lbs
• UPC Code: 63739544758

Specifications

• Type: CON 6 Plus Handheld, with Temperature Probe, no case
• Test Factor: Conductivity
  • Range: 0 - 200 mS
• Test Factor: Temperature
  • Range: -10 to 110°C
• Weight: 2 lbs
• UPC Code: 63739546161
• Alternate Number: 5003802

Specifications

• Type: CON 6 Plus Handheld, with Temperature Probe, with case and standards
• Test Factor: Conductivity
  • Range: 0 - 200 mS
• Test Factor: Temperature
  • Range: -10 to 110°C
• Weight: 2 lbs
• UPC Code: 63739546354
• Alternate Number: 5003902

Specifications

• Type: Waterproof, Dual Range, 0-2 mS and 0-20 mS
• Test Factor: Conductivity, Low Range
  • Range: 0 - 2 mS
  • Resolution / Sensitivity: 10 μS
• Test Factor: Conductivity, High Range
  • Range: 0 - 20 mS
  • Resolution / Sensitivity: 0.10 mS
• Weight: 0.5 lbs
• UPC Code: 63739543828
• Alternate Number: 50082

Specifications

• Type: Model 140
• Includes: Optional sensor and plumbing configurations
• Output Relays: 2 selectable use and 1 blowdown relay
• Flow Switch: Flow switch input
• Water Meter: 1 water meter (contact head, paddle wheel or turbine) input
• Output Signal: 1 isolated or non-isolated optionally powered 4-20 mA output
• Mounting plate: Optional mounting plate
• Conductivity Range: 0 - 10,000 μS
• Temperature Compensation: 500 ohm NTC
• Ambient Temperature: 32° - 120° F (0° - 49° C)
• Sensor Type: 2 electrode conductivity sensor
• Conductivity Resolution: ± 10 μS
• Accuracy & Repeatability: ± 1.0%
• Deadband/Setpoint: Adjustable
• Enclosure: NEMA 4X, ETL
• Timer: Max. blowdown time exceeded, relay time exceeded
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 3A each, 10A total
• Usage: Water treatment conductivity control

You may also be interested in a Walchem Controller.

Specifications

• Type: Model 1520/30e
• Includes: Optional sensor and plumbing configurations
• Output Relays: 4 selectable use relays
• Flow Switch: Flow switch input
• Water Meter: 2 water meter (contact head, paddle wheel or turbine) inputs
• Analog Input: pH or ORP or 4-20 mA input
• Output Signal: 1 isolated or non-isolated optionally powered 4-20 mA output
• Mounting plate: Optional mounting plate
• Drum Switch: 2 digital contact drum switch inputs
• Ambient Temperature: 32° - 120° F (0° - 49° C)
• Sensor Type: Solution ground, signal differential, or single-ended
• pH Range: 2-12 pH
• pH Resolution: ± 0.10 pH
• ORP Range: -1000 to +1000 mV
• ORP Resolution: ± 1 mV
• Accuracy & Repeatability: ± 1.0%
• Deadband/Setpoint: Adjustable
• Enclosure: NEMA 4X, ETL
• Timer: Relay run time exceeded
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 3A each, 10A total
• Usage: Water treatment pH or ORP control

You may also be interested in a Walchem Controller.

Specifications

• Type: Model 1575e
• Includes: Optional sensor and plumbing configurations
• Output Relays: 3 selectable use and 1 blowdown relay
• Flow Switch: Flow switch input
• Water Meter: 2 water meter (contact head, paddle wheel or turbine) inputs
• Analog Input: 1 non-isolated internally powered 4-20 mA input
• Output Signal: 1 isolated or non-isolated optionally powered 4-20 mA output for conductivity
• Mounting plate: Optional mounting plate
• Drum Switch: 2 digital contact drum switch inputs
• Temperature Compensation: 500 NTC, None
• Ambient Temperature: 32° - 120° F (0° - 49° C)
• Sensor Type: 2 electrode conductivity sensor
• Conductivity Resolution: ± 10 μS (conductivity <5000 μS), ±100 μS (conductivity >5000 μS)
• Accuracy & Repeatability: ± 1.0%
• Deadband/Setpoint: Programmable
• Enclosure: NEMA 4X, ETL
• Timer: Max. blowdown time exceeded, relay time exceeded
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 3A each, 10A total
• Usage: Water treatment conductivity, pH or ORP control

You may also be interested in a Walchem Controller.

Specifications

• Type: NexSys Single Control System
• Conductivity Sensor: Optional conductivity sensor
• pH Sensor: Optional pH sensor
• ORP Sensor: Optional ORP sensor
• Make-up Conductivity: Optional make-up conductivity sensor
• Output Relays: Optional relays
• Flow Switch: Optional flow switch
• Water Meter: Optional water meter
• Analog Input: Optional 4-20 mA input
• Output Signal: Optional 4-20 mA output signal
• Remote Display: No remote display
• Mounting plate: Optional mounting plate
• Conductivity Range: 0 - 5,000 μS
• Maximum Pressure: 140 psi (9.65 bar) @ 100 °F
• Process Temperature: Max 140°F (60°C)
• Ambient Temperature: -4° to 158°F (-20° to 70°C)
• Conductivity Resolution: 10 μS
• Conductivity Accuracy: ± 40 μS
• pH Range: 2-12 pH
• pH Accuracy: ± 0.05 pH
• pH Resolution: 0.01 pH
• ORP Range: -1000 to +1000 mV
• ORP Accuracy: ± 5.0 mV
• ORP Resolution: 1 mV
• Accuracy & Repeatability: ± 1.0% of scale
• Deadband/Setpoint: User programmable
• Enclosure: NEMA 4X, ETL
• Timer: Relay run time exceeded
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 120VAC 3A each, 15A total

You may also be interested in a Walchem Controller.

Specifications

• Type: NexSys Dual Control System
• Conductivity Sensor: Optional conductivity sensor
• pH Sensor: Optional pH sensor
• ORP Sensor: Optional ORP sensor
• Make-up Conductivity: Optional make-up conductivity sensor
• Output Relays: Optional relays
• Flow Switch: Optional flow switch
• Water Meter: Optional water meter
• Analog Input: Optional 4-20 mA input
• Output Signal: Optional 4-20 mA output signal
• Remote Display: No remote display
• Mounting plate: Optional mounting plate
• Conductivity Range: 0 - 5,000 μS
• Maximum Pressure: 140 psi (9.65 bar) @ 100 °F
• Process Temperature: Max 140°F (60°C)
• Ambient Temperature: -4° to 158°F (-20° to 70°C)
• Conductivity Resolution: 10 μS
• Conductivity Accuracy: ± 40 μS
• pH Range: 2-12 pH
• pH Accuracy: ± 0.05 pH
• pH Resolution: 0.01 pH
• ORP Range: -1000 to +1000 mV
• ORP Accuracy: ± 5.0 mV
• ORP Resolution: 1 mV
• Accuracy & Repeatability: ± 1.0% of scale
• Deadband/Setpoint: User programmable
• Enclosure: NEMA 4X, ETL
• Timer: Relay run time exceeded
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 120VAC 3A each, 15A total

You may also be interested in a Walchem Controller.

Specifications

• Type: 540 Series
• Cell Constant: 0.1 or 0.01 cell constant
• Cable or Enclosure: 240" cable
• Fitting: Optional Swagelok or ball valve
• Body: 10" or 18" 316 SS body
• Conductivity Range: 1 - 10 μS or 10 - 100 μS
• Material: with TFE cable insulation and PVDF insulator material
• Process Temperature: 0-392°F (200°C)
• Temperature Compensation: 500 NTC

Specifications

• Type: 543 Series
• Cable or Enclosure: Choose 20' cable or NEMA enclosure option
• Fitting: Optional Swagelok or ball valve
• Body: CPVC or 316 SS, 10" or 18" or 48"
• Conductivity Range: 10 - 500 μS, 100 - 1,000 μS or 500 - 100,000 μS depending on model
• Maximum Pressure: 100 or 150 psi depending on model
• Process Temperature: Max 150°F or 260°F depending on model
• Temperature Compensation: 4K NTC or 1K PTC depending on model

Specifications

• Series: DC4500 Series
• Type: with dual biocide
• Control: Adjustable lockout timer, prebleed, 4 inhibitor feeds, 4-20 mA output, 0-20,000 µS/cm control range
• Probe: Optional carbon probe and manifold
• Electrical: Standard 115 VAC, but available with international voltage types and plugs

The Liquitron DC4500 Series Conductivity Controller is a microprocessor-based control system that will operate in a variety of water treatment applications. The DC4500 provides a set point and relay for conductivity control, and a variety of timer functions to control chemical addition, including dual biocides. Pumps may be controlled in either ON/OFF or external trigger mode.

Programming this controller is simple using only three keys. The backlit LCD display and LEDs provide a visual indication of operating conditions and equipment status.

To see the complete range of LMI Liquitron Controllers, visit our LMI Controllers page.

You may also be interested in a comparable product from Walchem, the WCN600 Series of conductivity controllers.