PCE PHM 14-ICA ເຄື່ອງວັດແທກ pH (0~14 pH, 0.07 pH)

Specification

Measuring range: 0 ... 14 pH

Resolution: 0.01 pH

Accuracy (at 23°C / 73°F ± 5°C / 9°F, after calibration):

0.07 pH at 5 ... 9 pH

0.1 pH at 4 .. 10 pH

0.2 pH at 1 ... 3.9 pH & 10.1 ... 13 pH

Input impedance:1012 ohms

Sampling rate:About 1 second

Operating conditions:0 ... 50°C / 32 ... 122°F; <80% rh

Calibration:Internal to pH7; pH 4 & pH 10

Power supply:Externally 9V

Current consumption:about 11-mA

Dimensions:89 x 57 x 31 mm / 3.5 x 2.2 x 1.2 in

Weight:About 117 g / < 1 lb

Connection pH electrode:BNC

Delivery contents

1 x Environmental tester PCE-PHM 14-ICA

1 x pH Electrode

2 x Adhesive Pads

1 x 9V Power Supply

1 x ISO Calibration Certificate

1 x Operating Instructions