pH MONITOR
Model : PH-321M
FEATURES
* Economical cost digital pH meter General purpose applications. Easy operation.
* Back light LCD display.
* Auto calibration.
* Compact size, light weight.
* 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 : 31 mm x 31 mm.
LCD with back light, easy read.
Measurement Range 0 to 14 pH x 0.01 pH
Resolution 0.01 pH
Accuracy ± 0.07 pH ( pH5 - pH 9 ).
± 0.1 pH ( pH 4 - pH 10).
± 0.2 pH ( pH 1 - pH 3.9, pH 10.1 - pH 13).
* 23 ± 5℃, after calibration.
* Main instrument only.
Input Impedance 10^12 ohms.
Temperature Compensation Not necessary to make adjustment.
Sampling Time Approx. 1 second.
Operating Temperature 0℃ to 50℃ ( 32℉ to 122℉ )
Operating Humidity Less than 80% RH.
Calibration Automatically, calibrated by front buttons.
* pH 7 calibration.
* pH 4 calibration.
* pH 10 calibration.
Power Supply DC 9V via optional external adapter.
Power Consumption Approx. 11 mA.
Dimension 89 x 57 x 31 mm, ( 3.5 x 2.2 x 1.2 inch ).
Weight 117 g/0.26 LB.
pH electrode (Optional) Any connector pH Electrode with BNC connector.
Standard Instruction Manual................................... 1 PC.
Accessories Stick sponges.......................................... 2 PCs
Optional pH electrodes :
Accessories pH electrode, PE-03
pH electrode, PE-11
Standard buffer solutions :
pH 7.0 buffer solutions, PH-07
pH 4.0 buffer solutions, PH-04
DC 9V adapter, AP-9VA
* Input voltage : 100 to 240 ACV, 50/60 Hz.
* Output voltage : Regulation DC 9V/1 Amp. rating max.
* Output plug : round 2.5 mm dia. plug.
plug converter, AP-GTU
* Convert the input plug of AP-9VA
from the Germany type to USA type.
