You may also be interested in
Process regulator, Light meter, Label, Load cell, Transducer
Text version of the page
E-42
Order Online
Over 100,000 Products Available!
omega.com® E-42
Conductivity Transmitters
The CDTX-90 Series Conductivity/
Resistivity Transmitter is designed for
broad application and ease of setup and
use. The unit can be used for
conductance, resistance, or TDS signal
transmission and display. Mounting can be
accomplished in several options best
tailored to your application requirements.
Full microprocessor based electronics
allow wide operating range, and long term
signal stability due to the elimination or
potentiometers, jumpers and dip switches.
Specifications
General
Compatible Electrodes:
OMEGA® CDCE-90-X Series Conductivity/
Resistivity Electrodes (see page E-45)
Accuracy: ±2% of reading
Enclosure:
Rating: NEMA 4X (IP65) front
Case: PBT
Window: Polyurethane
coated polycarbonate
Keypad: Sealed 4-Key
Silicone Rubber
Weight: Approx. 325 g (12 oz)
Display:
Alphanumeric: 2 x 16 LCD
Contrast: User selected, 5 levels
Environmental
Operating Temperature:
-10 to 70°C (14 to 158°F)
Storage Temperature:
-15 to 80°C (5 to 176°F)
Relative Humidity:
0 to 95% non-condensing
Standards and Approvals:
CSA, CE, UL listed and manufactured
under ISO9001
Electrical
Sensor Input Range:
Conductance: 0.055 to 400,000 ěS
Resistivity: 10 KŮ to 18.2MŮ
TDS: 0.023 to 200,000 ppm
Temperature:
PT1000, -25 to 120°C (-13 to 248°F)
Current Output: 4 to 20 mA, isolated, fully
adjustable and reversible
Power: 12 to 24 Vdc ±5% regulated
Max Loop Impedance:
50Ů max @ 12 V,
325Ů max @ 18 V,
600Ů max @ 24 V
Update Rate: 0.5 seconds
Accuracy: ±0.03 mA @ 25°C, 24 V
Relay Output:
Mechanical SPDT Contacts:
Hi, Lo, Pulse, Off
Maximum Voltage Rating:
5 A @ 30 Vdc, or 5 A
@ 250 Vac resistive load
Hysteresis: User Adjustable
Max 400 pulses/min
Open Collector Output:
Hi, Lo, Pulse, Off.
Open collector, optically isolated,
50 mA max, sink, 30 Vdc max.
pull-up voltage. Max 400 pulses/min
CDTX-90 Series
Starts at
$548
Display in ěS, mS, kŮ, MŮ,
ppm (TDS)
Simulate Function
Programmable Temperature
Compensation
Relay Options
Dual Output Option Allows
Temperature and Process Signal
Transmission
2 x 16 Character Dot Matrix LCD
Chemical Resistant Enclosure and
Self-Healing Window
Large Pushbuttons
Clearly Marked Terminal Labels
Applications
RO/DI System Control
Rinse Tank Control
Cooling Tower, Scrubber
or Blowdown Control
Environmental Study (TDS)
Desalination Monitor
Water Quality Monitoring
Leak Detection
Chemical Concentration
Shown larger than actual size.
Electronics
Only
|
|