FEATURES
* All in one pen type CONDUCTIVITY METER, all in one provides fast, accurate readings with digital reading.
* Conductivity measurement ( uS, mS ) or TDS( Total Dissolved Solids, ppm ) can be selected.
* Conductivity : Two ranges, 2,000 uS, 20.00 mS.
* TDS : Two ranges, 20,000 ppm, 2,000 ppm.
* Carbon rod electrode for long life.
* Build in temperature sensor, ATC ( auto temperature compensation ).
* Temperature measurement, , . ℃ ℉
* IP67, water proof and protection.
* LCD with two displays show conductivity and Temp. value at same time.
* Data hold function for freezing the desired value.
* Auto power off to save the battery life.
* Records max. and min. value with recall.
* Microcomputer circuit, intelligent function, high accuracy.
* Compact size, light weight.
* Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
* Available for wide applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.
SPECIFICATIONS
Display :LCD, size : 20 mm x 28 mm.
Measurement :* Conductivity ( uS, mS ) * TDS ( Total Dissolved Solids, ppm ) * Temperature ( , )
Ranges :Conductivity :2000 uS, 20.00 mS, TDS :2,000 ppm 20,000 ppm.
Accuracy :± ( 2% FS + 1 d )
Temperature Compensation :Automatic from 0 to 60 (32 - 140 ),with temperature compensation factor variable between 0 to 5.0% per C.
Conductivity Probe Structure :Carbon rod electrode for long life.
Data Hold :Freeze the display reading.
Memory Recall :Maximum & Minimum value.
Sampling Time :Approx. 0.8 second.
Circuit :Custom one-chip of microprocessor LSI circuit.
Power off :Auto shut off saves battery life or manual off by push button.
Power Supply :DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
Power Consumption :Approx. 5.7 mA.
Dimension :190 x 40 x 40 mm ( 7.5 x 1.6 x 1.6 inch ).
Weight :171 g/0.38 LB.
MEASURING PROCEDURE
1)Turn on the meter by pressing the "Power Button" momentarily.
* Press the" Power Button" momentarily again will turn off the meter
2)Hold the meter by hand and immerse the "Sensing Electrode" immersed wholly into the measured solution. Shake the "Sensing Electrode" to let the electrode's internal air bubble drift out from the sensing Electrode. "Display" will show the conductivity mS ( uS ) values, at the same time the left bottom display will show the Temp. value of the measured
solution.
TDS measurement
Same procedures as above "4-1 Conductivity measurement" but should select the measuring unit to "ppm" at first, the procedures are following : Press "Unit Button" continuously at
least two seconds until the "Display" show the unit "ppm" instead of "uS", then release the button. Now the meter is ready for TDS ( Total Dissolved Solids ) measurement.
CALIBRATION
The meter already made the calibration precisely during the production in the factory. When the user get the meter, the calibration are not necessary. However after use the meter for a long period, if necessary to make the calibration, please contact the distributor and should calibrated by the authorized technician people only.
REPLACEMENT OF BATTERY
1)When the LCD display show " " , it is necessary to replace the battery. However, in-spec measurement may still be made for several hours after Low Battery Indicator appears before the instruments instrument become inaccurate.
2)To replace the battery, rotate and remove the "Battery Cover" take out the old baDC 1.5V battery ( UM-4/AAA ) x 4 PCs.
3)When install the batteries, should make attention the battery polarity.
4)After install the batteries, reinstall the battery cover again.
We do undertake Servicing and repairing of PCD-431 CONDUCTIVITY METER, all in one lutron Range of products throughout india
Apart from supplying Lutron Electrical Testing products in India through dealers network, catering to a variety of customers ranging from Atomic energy, Electricity Boards, Electrical Laboratory, Shopping Complexes, Shopping Mall, Electrical Contractors, Engineering Industries, Turnkey Construction Companies, Railways, Defence Installations, Research Laboratories, Educational Institutes and various Research and Development laboratories of leading national and multinational companies.
We DFT TECH, are Lutron Authorized Distributors, Importers, Stockists, Dealers and Suppliers of PCD-431 CONDUCTIVITY METER, all in one Products in Chennai, Bangalore, Hyderabad, Pune, Mumbai, Delhi, Calcutta, Ahmedabad, Sricity, Ambattur, Guindy, Sriperumputhur, Oragadam, Tiruvallur, Trivandrum , Coimbatore, Tiruchy and etc..