Lutron PH-212 – Soil pH Meter

SPECIFICATIONS

Display

13 mm ( 0.5″ ) LCD, 3 1/2 digits.

Operating Temperature

0 to 50 °C ( 32 to 122 °F )

Measurement Range

0 to 14 pH x 0.01 pH

Operating Humidity

Less than 80% RH.

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.

* 23 ± 5 °C

Calibration Knob

External pH 4 ( slope adj.) & pH 7 (Cal. adj.).

Power Consumption

Approx. 2.0 mA.

Dimension

135 x 60 x 33 mm,
( 5.3 x 2.4 x 1.3 inch ).

Input Impedance

10^12 ohms.

Weight

196 g/0.43 LB ( including battery ).

pH electrode (Optional)

Any connector pH Electrode with BNC connector.

Temperature Compensation

Not necessary to make adjustment.

Standard Accessories

Instruction Manual…………………… 1 PC. Soil pH electrode, PE-06HD……….. 1 PC. pH 4.0 buffer solutuin………………. 1 PC. pH 7.0 buffer solutuin………………. 1 PC. Carrying case…………………………. 1 PC.

Sampling Time

Approx. 0.4 second.

Hold Function

To freeze the display reading value.

Power Supply

006P DC 9V battery.

SOIL PH ELECTRODE ( Included )

pH Measuring Range

1 to 13 pH ( typical 0 to 14 pH ).

Repeatability

0.05 pH.

Response time

≧ 2 minutes.

pH Operation Temperature

5 to 60 °C ( 41 to 140 °F ).

Body Material

Epoxy.

Connector

BNC.

pH Electrode Structure

Combination type.

Mechanical Protection

With protection bottle ( soaker bottle ) on the electrode head.

Reference of pH Electrode

Ag/AgCl, Double Junction.

Weight

68 g ( including cable & socket ).

Dimensions

Body length – 160 mm. Body Dia. – 12 mm. Cable length – 1000 mm.

Zero Potential for pH Value

7± 1 pH.