Lutron PH-321M – pH Monitor

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). * Main instrument only.

Input Impedance

10^12 ohms.

Temperature Compensation

Not necessary to make adjustment.

Sampling Time

Approx. 1 second.

Operating Temperature

0°Cto50°C(32°F to122°F)

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 Accessories

Instruction Manual……………………………… 1 PC. Stick sponges…………………………………… 2 PCs

Optional Accessories

pH electrodes :
pH electrode, PE-03

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.