Pen type, all in one, IP-67
CONDUCTIVITY METER
Model : PCD-431
FEATURES
* All in one pen type conductivity meter provides fast, Operating 0 to 50 ℃ ( 32 to 140 ℉ ).
accurate readings with digital reading. Temperature
* Conductivity measurement ( uS, mS ) or TDS Operating Less than 80% RH.
( Total Dissolved Solids, ppm ) can be selected. Humidity
* Conductivity : Two ranges, 2,000 uS, 20.00 mS. Power Supply DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
* TDS : Two ranges, 20,000 ppm, 2,000 ppm. Power Approx. 5.7 mA.
* Carbon rod electrode for long life. Consumption
* Build in temperature sensor, ATC ( auto temperature Dimension 190 x 40 x 40 mm
compensation ). ( 7.5 x 1.6 x 1.6 inch ).
* Temperature measurement, ℃, ℉. Weight 171 g/0.38 LB.
* IP67, water proof and protection. Standard Instruction Manual........................... 1 PC
* LCD with two displays show conductivity and Temp. Accessories
value at same time. Power off Auto shut off saves battery life or
* Data hold function for freezing the desired value. manual off by push button.
* Auto power off to save the battery life. * Power will off automatically after
* Records max. and min. value with recall. 10 min., if no button be pressed.
* Microcomputer circuit, intelligent function, high accuracy. Standard Instruction Manual........................... 1 PC
* Compact size, light weight. Accessories
* Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs, Optional * Soft carrying case with sash
* Available for wide applications, such as aquarium, Accessories ( 210 x 80 x 50 mm ), Model : CA-52A
beverage, fish hatcheries, food processing, * Hard carrying case
photography, laboratory, quality control, school & ( 280 x 195 x 65 mm ), Model : CA-06
colleges, swimming pools, water conditions. * 1.413 mS Conductivity Standard
Solution, Model : CD-14A
SPECIFICATIONS
Display LCD, size : 20 mm x 28 mm. ELECTRICAL SPECIFICATIONS (23± 5 ℃)
Measurement * Conductivity ( uS, mS )
* TDS ( Total Dissolved Solids, ppm ) A. Conductivity
* Temperature ( ℃,℉) Range Measurement Resolution Accuracy
Ranges Conductivity: 2000 uS 0 to 2000 uS 1 uS ± (3% F.S.+1d)
* two ranges 2000 uS, 20.00 mS 20 mS 2 to 20.00 mS 0.01 mS * F.S. - Full scale
* auto range TDS : * Auto range.
2,000 ppm 20,000 ppm * Temperature Compensation :
Accuracy ± ( 2% FS + 1 d ) Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature
* 23 ± 5 ℃ * FS : full scale compensation factor variable between 0 to 5.0% per C.
Temperature Automatic from 0 to 60 ℃ (32 - 140 ℉), * mS - milli Simens * uS - micro Simens * 23± 5℃
Compensation with temperature compensation factor
variable between 0 to 5.0% per C. B. TDS ( Total Dissolved Solids )
Conductivity Carbon rod electrode for long life. Range Measurement Resolution Accuracy
Probe 2,000 ppm 0 to 1,320 ppm 1 ppm ± (3% F.S.+1d)
Structure 20,000 ppm 1,320 to 13,200 ppm 10 ppm * F.S. - Full scale
Data Hold Freeze the display reading. * Auto range.
Memory Recall Maximum & Minimum value. * Temperature Compensation :
Sampling Approx. 0.8 second. Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature
Time compensation factor variable between 0 to 5.0% per ℃.
Circuit Custom one-chip of microprocessor LSI * ppm - parts per million * 23± 5℃
circuit.
Power off Auto shut off saves battery life or C. Temperature
manual off by push button. Function Measuring Range Resolution Accuracy
* Power will off automatically after ℃ 0 ℃ to 60 ℃ 0.1 ℃ 0.8 ℃
10 min., if no button be pressed. ℉ 32 ℉ to 140 ℉ 0.1 ℉ 1.5 ℉
@ 23± 5℃
