Specifications

• Type: Total Chlorine
• Test Factor: Chlorine, Total
  • Range: 0.00 - 9.99 ppm
  • Resolution / Sensitivity: 0.01 ppm
• Weight: 1 lb
• UPC Code: 637395440311

Specifications

• Type: pH
• Test Factor: pH
  • Range: 0.00 - 14.00
  • Resolution / Sensitivity: 0.01
• Weight: 1 lb
• UPC Code: 637395440335

Specifications

• Type: Fluoride
• Test Factor: Fluoride
  • Range: 0.1 - 10 ppm
  • Resolution / Sensitivity: 0.1 ppm
• Weight: 0.7 lbs
• UPC Code: 637395452284

Specifications

• Type: Dissolved Oxygen/Temperature, with Electrolyte Solution
• Test Factor: Dissolved Oxygen
  • Range: 0 - 20.00 ppm
  • Resolution / Sensitivity: 0.01 ppm
• Weight: 0.5 lbs
• UPC Code: 637395447686

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: 637395447587

Specifications

• Type: Infrared Version
• Test Factor: Turbidity (Nephelometric)
  • Range: 0-100 FNU/NTU
  • Resolution / Sensitivity: 0.01 (0 - 10.99 FNU/NTU), 0.1 (11 - 100 FNU/NTU)
• Test Factor: Turbidity (Ratiometric)
  • Range: 0-1,000 FNRU
  • Resolution / Sensitivity: 0.01 (0 - 10.99 FNRU), 0.1 (11 - 109.9 FNRU), 1 (110 - 1000 FNRU)
• Weight: 6 lbs
• UPC Code: 637395470776
• Alternate Number: 1974I, 2020I

Specifications

• Type: Tungsten Version
• Test Factor: Turbidity (Nephelometric)
  • Range: 0-100 NTU
  • Resolution / Sensitivity: 0.01 (0 - 10.99 NTU), 0.1 (11 - 100 NTU)
• Test Factor: Turbidity (Ratiometric)
  • Range: 0-1,000 NTRU
  • Resolution / Sensitivity: 0.01 (0 - 10.99 NTRU), 0.1 (11 - 109.9 NTRU), 1 (110 - 1000 NTRU)
• Weight: 6 lbs
• UPC Code: 637395470769
• Alternate Number: 1974T, 2020T

Specifications

• Classification: General purpose or intrinsically safe
• Material: PPE & PS blend
• Enclosure Type: DIN enclosure with NEMA 4X (IP65) faceplate and shallow case
• Supply Voltage: Loop powered (12-30 VDC)
• Input: (1) 4-20 mA input
• Weight: 1 lb
• For Use With: Two-wire level transmitters

Specifications

• Mounting: 1/8 DIN or 35mm Rail
• Material: Polycarbonate
• Style: Windowed or non-windowed

Specifications

• Mounting: 3/4″
• Classification: General purpose
• Material: PP and polycarbonate
• Enclosure Type: NEMA 4X (IP65) with swivel base
• Supply Voltage: 120 / 240 VAC, 50-60 Hz
• Input: 1 or 2 sensor inputs
• Relay Output: 1 relay
• Features: Fail-safe relay control of pumps or valves with 0-60 second delay
• Weight: 5 lbs
• For Use With: Flowline liquid level switch sensors
• Primary Application: Pump and valve control

Specifications

• Type: 520 Series
• Connection: BNC
• Cable or Enclosure: Choose cable or NEMA enclosure option
• Fitting: Optional compress, Swagelok or ball valve
• Body: CPVC or 316 SS, 10" or 18" or 48"
• Electrode Type: Various types of electrode available
• Maximum Pressure: 70, 100 or 150 psi depending on model
• Process Temperature: Max 150°F, 212°F or 230°F depending on model
• Temperature Compensation: 10K PTC

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

• Type: 9500 Series Solenoid
• Flow Rate: Various Flow Rate Ranges
• Connection: 1/2" to 2"
• Material: PVC or Brass
• Maximum Pressure: 50 or 235 psi
• Process Temperature: Max 120° or 180°F
• Power: 120 VAC

Specifications

• Type: 9600 Series
• Connection: 1/2" to 1"
• Material: Cast Iron or PVC
• Maximum Pressure: 150 or 250 psi
• Process Temperature: Max 120° or 150°F

Specifications

• Type: Autotrol
• Flow Rate: 35 or 250 GPM
• Includes: Solvent weld PVC or stainless steel fitting
• Not Included: Required Hall effect cable ordered separately
• Connection: 1" (25 mm) or 2" (51 mm)
• Maximum Pressure: 100 or 127 psi
• Process Temperature: 100°F (38°C)
• Ambient Temperature: Max 122°F (50°C)
• Accuracy & Repeatability: ± 3% of reading
• Usage: Works with Lakewood controllers

Specifications

• Type: Boiler
• Connection: 1/2" or 3/4" NPT
• Material: Carbon steel body with 316 SS ball and Jamesbury XTREME seals
• Maximum Pressure: 400 psi (27.58 bar) @ 486°F (252°C)

Specifications

• Includes: Unions, orifice plates
• Connection: 1/2" or 3/4"
• Usage: For Lakewood boiler controllers

Specifications

• Type: Conductivity
• Includes: 20 feet high temp cable
• Connection: 3/4"
• Material: 316 SS body and 416 SS or titanium electrodes
• Maximum Pressure: 250 psi or 600 psi
• Process Temperature: Max 392° or 486°F
• Usage: For boiler controllers

Specifications

• Usage: Additional items that go with Lakewood cooling tower controllers

Specifications

• Usage: For cooling tower controllers

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

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Specifications

• Type: Model 150
• 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 non-isolated powered 4-20 mA output
• Conductivity Range: 100 - 10,000 μS
• Ambient Temperature: 32° - 120° F (0° - 49° C)
• Sensor Type: 2 electrode conductivity sensor
• Conductivity Resolution: ± 10 μS
• Accuracy & Repeatability: ± 1%
• 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

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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

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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

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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

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Specifications

• Usage: for 2000e and NexSys series controllers

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

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Specifications

• Type: NexSys System
• Boiler Probe: Optional boiler probe kit
• Sample Plumbing: Optional sample plumbing (pricing on request)
• Motorized Ball Valve: Optional motorized ball valve (pricing on request)
• Condensate Probe: Optional condensate probe kits
• Output Relays: Optional relays
• Flow Switch: Optional flow switch inputs
• Water Meter: 2 water meter inputs
• Analog Input: Optional 4-20 mA input
• Output Signal: Optional 4-20 mA outputs (pricing on request)
• Remote Display: Optional remote display (pricing on request)
• Conductivity Range: 0 - 8,000 μS
• Conductivity Resolution: 100 μS
• Conductivity Accuracy: ± 40 μS
• Accuracy & Repeatability: ± 1.0% of scale
• Boiler sensor rating: 600psi at 486ºF
• Deadband/Setpoint: User programmable
• Enclosure: NEMA 4X
• Power: 120/240 VAC 50/60 Hz
• Relay Ratings: 120VAC 3A each, 15A total

You may also be interested in a Walchem Controller.

Specifications

• Connection: for 1/2" or 3/4" NPT union
• Usage: for restricting flow near the boiler sensor to prevent steam flashing during a sample

Specifications

• Type: Sprite
• Connection: 1/2", 3/4" or 1"
• Material: Various materials available
• Maximum Pressure: 145, 232 or 360 psi
• Process Temperature: Max 140° or 250°F
• Enclosure: IP67 or NEMA 4X

Specifications

• Connection: 1" NPTF
• Output Signal: 4-20 mA analog signal output
• Material: PVC Type 1
• Usage: For Fluorometric Tracing

Specifications

• For Use With: Pyxis Sensors

Specifications

• Type: Fluorescence
• Amount: 500mL Bottle
• Weight: 1.2 lbs

Specifications

• Range: Various Ranges Available
• Environmental: IP67, dustproof and water proof
• Regulatory: CE

Specifications

• Type: Inline
• Range: 0.001–995 MPY General Corrosion Range (customizable)
• Resolution: 0.001 MPY
• Pressure: Up to 500 psi depending on model
• Operating Temperature: Up to 240 °C depending on model
• Method: Linear Polarization Resistance (LPR)
• Storage Temperature: -20 - 70 °C
• Calibration: Supplied with one 2.0 MPY & One 0.1 MPY calibration check/verification caps
• Regulatory: CE / RoHS

Specifications

• Type: Inline
• Range: Various Ranges Available
• Operating Temperature: 40–120 °F (4–49 °C)
• Analog Output: Isolated 4-20mA
• Digital Output: Isolated RS-485 supporting Modbus protocol
• Cable: 1.5 m (4.5 ft) cable (7 pin), IP67
• Calibration: Two point calibration with optional USB Adapter (MA-485) or Bluetooth Adapter (MA-WB)
• Environmental: IP66
• Regulatory: CE marked
• Features: Easy deployment, interference resistant, minimal maintenance

Specifications

• Type: Inline
• Pressure: Up to 0.7 MPa (100 PSI)
• Operating Temperature: 4–49 °C (40–120 °F)
• Material: CPVC
• Analog Output: Isolated 4-20mA
• Digital Output: Isolated RS-485 supporting Modbus protocol
• Installation: Included custom tee with 3/4” FNPT ports
• Cable: 1.5 m (4.5 ft) cable (7 pin), IP67
• Storage Temperature: -20 ° - 60 °C (-4 - 140 °F)
• Power Requirement: 12-36V DC, approx 1 watt
• Dimensions: 173 mm (6.8″) long x 36.6 mm (1.44″) diameter
• Regulatory: CE marked
• Features: Easy deployment, interference resistant, minimal maintenance
• Weight: 2 lbs
• Primary Application: Industrial process & cooling water, surface water / storm water

Specifications

• Type: Inline
• Range: 10, 100, 500 or 10,000 NTU
• Accuracy: ±2% of reading, min. 1 NTU
• Pressure: 0 - 100 psi
• Operating Temperature: 40–120 °F
• Material: CPVC
• Analog Output: Isolated 4-20mA
• Digital Output: Isolated RS-485 supporting Modbus protocol
• Installation: Included custom tee with 3/4” FNPT ports
• Cable: 5' cable (7 pin), IP67
• Method: Nephelometric, with light sources of white LED and IR LED (860nm)
• Storage Temperature: 20~140 °F
• Power Requirement: 22-26V DC, approx 1 watt
• Dimensions: 6.8″ long x 1.44″ diameter
• Calibration: 2-point calibration against standard solutions
• Environmental: IP66
• Regulatory: CE marked
• Features: Wireless calibration via smartphone or Pyxis SP units
• Weight: 2 lbs
• Primary Application: Industrial water treatment process control, including raw water, cooling water, and wastewater

Specifications

• Type: Inline
• Range: Various Ranges Available
• Pressure: up to 100 psi (6.9 Bar)
• Operating Temperature: 33.8–131°F (1–50 °C)
• Material: 304 Stainless Steel / PVC & Polycarbonate
• Analog Output: Isolated 4-20mA
• Digital Output: Isolated RS-485 supporting Modbus protocol
• Installation: With separately purchased FR-100 or FT-100
• Cable: 1.5 m flying lead cable plus 4.9' bulkhead cable (8 pin)
• Power Requirement: 22–26 VDC, 1.5 W
• Dimensions: 7.4 × 1.44 inch (189 × 36 mm)
• Environmental: IP67
• Regulatory: EPA or ISO
• Weight: 2 lbs
• Primary Application: Drinking & Industrial Water Applications

Specifications

• Type: Submersible
• Range: 0.004–20 mg/L
• Resolution: 0.01 mg/L
• Accuracy: ± 0.1mg/L or ± 1%
• Pressure: 145 psi
• Operating Temperature: 0–45 °C (32–113 °F)
• Material: 304 Stainless Steel / Polycarbonate
• Analog Output: Isolated 4-20mA
• Digital Output: RS-485 Modbus
• Installation: Submerged installation
• Cable: 1.5 m flying lead cable plus 10 m bulkhead cable (8 pin)
• Method: Luminescent (Fluorescence Quenching)
• Power Requirement: 22–26V DC, approx 0.6 watt
• Dimensions: 296 mm (11.65″) long x 33.6 mm (1.32″) diameter
• Calibration: Slope calibration: air or air saturated water, Zero calibration: 5% sodium sulfite or nitrogen gas, MA-CR Bluetooth Adapter included
• Environmental: IP67/IP68
• Regulatory: CE / RoHS
• Weight: 3 lbs
• Alternate Number: 53703, ST772
• Primary Application:
  • Activated Sludge / Aeration Basin / Nutrient Removal
  • Wastewater / Sewage Processing
  • Chemical / Process Water Applications
  • Domestic / Drinking Water Applications
  • Filtration Applications
  • Aquaculture
  • Agriculture

Specifications

• Type: 1.5″ NPT
• Material: CPVC
• For Use With: All ST Series Probes
• Weight: 0.5 lbs
• Alternate Number: 50732, MA102S

Specifications

• Type: Turbidity
• Amount: 500mL Bottle or 4L size

Specifications

• Mount: Wall mount
• Power: 10-32 VDC
• Power Supply: Can provide power to low-power sensor
• Output: 3 open collector outputs
• Relay Output: 1 relay output
• Input: Single input for 2-wire dry contact or 3-wire sensor
• Weight: 1 lb
• Features:
  • Rugged ABS plastic housing
  • Optoisolated transistor and relay outputs
• Applications:
  • Cooling tower/boiler water treatment
  • Pacing chemical metering pumps
  • Driving multiple pumps, counter timers, remote totalizers

Specifications

• Model: Switch-Pro
• Type: Remote Rail Mount
• Classification: General purpose or isolation
• Material: PP (UL 94: V-O)
• Enclosure Type: 35mm DIN rail
• Supply Voltage: 120 / 240 VAC, 50-60 Hz
• Input: 1 to 3 level switch inputs
• Relay Output: 1 or 2 relays
• Features: Fail-safe relay control of pumps or valves with 0-60 second delay
• Weight: 4 lbs
• Primary Application: Pump and valve control

Specifications

• Model: DataView
• Type: Panel Mount
• Classification: General purpose
• Material: Polycarbonate
• Enclosure Type: DIN enclosure with NEMA 4X (IP65) faceplate and shallow case
• Supply Voltage: 12-24 VDC or 85-265 VAC
• Input: (1) 4-20 mA or 0-10 VDC input
• Relay Output: Optional relays
• Signal Output: Optional 4-20 mA repeater
• Weight: 2 lbs

Specifications

• Type: Boiler
• Temperature Rating: 400°F
• Voltage: 120V
• Weight: 1 lb

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

Circuit boards for Walchem controllers.

Solenoid Valves for Cooling Tower Bleed Applications, epoxy encapsulated.