Q46CT Toroidal Conductivity Monitor
Brand: Analytical Technology IncThe Model Q46CT Conductivity monitor/analyzer provides a versatile system for monitoring and control of conductivity over a range of 1 µS/cm to 2.000 Siemens/cm.
The display may be programmed for ranges of 0-2000 uS, 0-2.000 mS, 0-20.00 mS, 0-200 mS, 0-2000 mS, or 0-2.000 S.
A lower line display indicates the equivalent TDS value in mg/l, using a user programmable conversion factor.
Q46CT monitors use a toroidal conductivity sensor that measures conductivity inductively.
This type of sensor is particularly well suited to measurements in solutions that contain materials that would foul a normal conductivity sensor. It is very good for high conductivity measurements, but should not be used if normal conductivity is below 100 uS.
Features- Adaptable concentration version for direct display of chemical concentrations.
- Extra Outputs – Expansion board to add a third analog output or three additional non-isolated low power relays.
- AC or DC Power Options
- Flexible, programmable range options from 0-200 PPB up to 0-200 PPM provide maximum application flexibility.
- AC or DC Power Options
- 3 Analog Output Options for conductivity and temperature.
- PID Output
- Digital Communications available in either Profibus-DP, Modbus-RTU or Ethernet-IP.
- Relay Assignable – Three SPDT relays are standard, with three additional low power relays available as an option.
- Flexible Mounting
- Large, back-lit, LCD Display
Specifications
Display Range
- 0-200.0 µS, 0-2.000 / 20.00 / 200.0 / 2000 mS, 0-2.000 S
Accuracy
- 0.5 % of Selected Range or 0.02 ppm
Repeatability
- 0.3 % of Selected Range or 0.01 ppm
Non-Linearity
- 0.1 % of Selected Range
Temperature Drift
- 0.01 % of Span/°C
Power
- 100-240 Vac, ± 10 %, 50/60 Hz
- 12-24 Vdc, 500 mA max
Analog Outputs
- Two Isolated 4-20 mA, 500 Ω Load Max. (3rd Output Optional)
Relays
- Three SPDT, 6A @ 250 Vac, 5A @ 24 Vdc (3 Additional SPST Non-Isolated, 1 A @ 30 Vdc Optional)
Display
- 4-digit, 0.75" Numeric LCD with 12-digital Second Line, LED Back Light.
Enclosure
- NEMA 4X Polycarbonate V-0 Flammability
Operating Conditions
- -20 to 60° C (-4 to 140° F)
Weight
- 6 lb (2.7 kg) with Sensor, Flowcell & Accessories
Sensitivity
- 0.05 % of Span or 0.01 mS
Digital Output
- Profibus DP, Modbus RTU or Ethernet IP
Mounting
- Wall Mounting Kit Standard, Panel Mount Bracket and Pipe U-Bolts Available
Size
- 5.6" W x 4.9" H x 6.4" D
Sensor Type
- Toroidal (Inductive)
Sensor Materials
- Noryl
Sensor Cable Length
- 20 ft (6 m) Standard, 200 ft (61 m) Max. with Junction Box
Sensor Temperature Limits
- 0-105° C, 0-80° C with Flowcell
Sensor Pressure Limit
- 150 psig max
Sensor Connection
- 3/4" MNPT Rear Thread
Sensor Flowcell
- 2" CPVC with Alignment Key
Sensor Temperature Element
- Pt1000 RTD
- High Conductivity Processes
- High Solids Content Processes
- Pharmaceutical Applications
- Fume Scrubbers
- Boiler Blowdown
- Cooling Towers
- Chemical Feed
- Food and Beverage
- Metal Plating / Rinsing
- Bioremediation
- Clean-In-Place
- Potable Water
- Wastewater Treatment
- Pulp and Paper
- Textile Manufacturing
- Neutralization Tanks
- Refining
- Acid / Caustic Feed