Product Description

Lutron CD-4322 Conductivity Meter

3 measurement range, 2,000 uS, 20 mS, 100 mS with auto range.
Separate probe, easy for operation of different measurement environment.
Automatic temperature compensation range : 0 to 50 ℃ .
Carbon rod electrode for long life.
Innovative feature with built-in automatic temperature compensation factor adjustable between 0 to 5.0% per ℃ .
Selecting ” 0% per ” of Temp. Coefficient Adjust, allows you to take uncompensated conductivity readings ( absolute conductivity measurement ).
Microprocessor circuit assures high accuracy and provides special functions and features.
Multi-display, show Conductivity and Temp. value at the same time.
Data hold function for freezing the desired value.
Records max. and min. value with recall.
Build in temperature , measurement with default.
Manual and auto data logger, with flexible sampling time selection, can save max. 1,600 reading data.
Power function can default to auto off or manual off.
Build in the input socket for DC 9V power adapter.
Use the durable, long-lasting components, including a heavy duty & compact ABS-plastic housing case.
RS232/USB PC serial interface.
Applications for Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory, Water conditioning, Mining industry, Schools & Colleges, Quality control… industry, quality control, school & college, water conditioning.

Display:
* LCD size : 44 mm x 29 mm.
* Dual function LCD
Circuit: Custom one-chip of microprocessor LSI circuit.
Function: Conductivity, TDS.
Ranges and Resolution:
* Conductivity range : 2000 uS/20.00 mS/100 mS.
* Conductivity resolution : 1 uS/0.01 mS/0.1 mS.
* TDS range : 1200 ppm/12,000 ppm/66,000 ppm.
* TDS resolution : 1 ppm/10 ppm/100 ppm.
Accuracy: ± ( 2% FS + 1 d )
Temperature Compensation: Automatic from 0 to 50 (32 – 122 ), with temperature compensation factor variable between 0 to 5.0% per C.
Conductivity Probe Structure: Carbon rod electrode for long life.
Memory Recall: Records Maximum, Minimum readings with recall.
Power off: Auto power off saves battery life, or manual off by push button.
Data Output: RS 232 PC serial interface.
Sampling Time of Data Logger:
* Manual: Push the data logger button once will save data one time.
* Auto: 1, 2, 5, 10, 30, 60, 600, 1800, 3600 seconds.
Data Logger number: Max. 1,600-point Data logger
Data Hold: Freeze the display reading.
Sampling Time of display: Approx. 1 second.
Data Output: RS 232 PC serial interface.
Operating Temperature: 0 to 50℃ .
Operating Humidity: Less than 80% RH.
Power Supply: 006P DC 9V battery ( Alkaline or Heavy duty type ) or DC 9V adapter input.* AC/DC power adapter is optional
Power Current: Approx. DC 5.7 mA.
Weight: 295 g/0.65 LB. * Include probe and batterry.
Dimension:
* Main instrument : 135 x 60 x 33 mm.
* Conductivity Probe : Round, 22 mm Dia. x 120 mm length.