PCE 228S ເຄື່ອງວັດແທກ pH ຂອງດິນ (0.00~14.00 pH)

Specification

Measuring range pH: 0.00 ... 14.00 pH

Resolution:0.01 pH

Accuracy:± (0.02 pH + 2d)

Measuring range redox-1999 ... 0 ... 1999 mV

(only possible with optional REDOX electrode)

Resolution:1 mV

Accuracy:± (0.5% + 2d)

Measuring range temperature:0 ... 65°C / 32 ... 149°F (only temp. Sensor)

Resolution:0.1°C / 0.18°F

Accuracy (@ 20°C / 68°F):± 0.5°C / 0.9°F

Calibration:Automatic three-point calibration

Temperature Compensation:Automatically from 0 ... 65°C / 32 ... 149°F or manually between 0 ... 100°C / 32 ... 212°F with the temperature sensor removed

Electrode:PCE-PH-ES pH electrode, gel filled, 1 m / 3.3 ft cable and BNC plug

Temperature range:0 ... 60°C / 32 ... 140°F

Measuring rate:Adjustable from 1 second to 8 hours 59 minutes 59 seconds

Display:LC display 52 x 38 mm / 2 x 1.5 in

Data storage:Flexible via SD card memory 1 ... 16 GB

Interface:RS-232

Software:Optional

Power supply:6 x 1.5V AA batteries / 9V power adapter (optional)

Environmental conditions:0 ... 50°C / 32 ... 122°F max. 85% rh

Dimensions:177 x 68 x 45 mm / 7 x 2.7 x 1.8 in

Weight:490 g / 1.1 lbs

Delivery contents

1 x Soil pH meter PCE-228

1 x Electrode PCE-PH-ES

1 x SD memory card (2 GB)

1 x Card reader

1 x Temperature sensor

6 x Battery

1 x Operating instructions

Video