Bút đo ORP EXTECH RE300, Đo OXY hóa khử - Mỹ

General

Display

Multifunction LCD with Bargraph

Operating conditions

32 to 122°F (0 to 50°C) / < 80% RH

pH Range and Accuracy

0.00 to 14.99 / ± 0.01pH typical

Temp. Compensation

Automatic from 32 to 194°F (0 to 90°C)

Compensation Accuracy

± 0.9°F (0.5°C)

ORP Range / Accuracy

± 999mV / ± 4mV

Temperature Range

23 to 194°F (-5 to 90°C)

Temperature Resolution

0.1°up to 99.9 then 1°thereafter

Temperature Accuracy

± 1.8°F / 1°C [from 23 to 122°F (-5 to 50°C)]± 5.4°F / 3°C [from 122 to 194°F (50 to 90°C)]

Measurement storage

15 tagged (numbered) readings

Power

Four (4) SR-44 button batteries (See note on page 6)

Low battery indication

‘BAT’ appears on the LCD

Auto power off

After 10 minutes of inactivity

Battery Life

200 to 400 tests, assuming test time of < 10 minutes and use of SR44 silver oxide batteries. Use of LR44 alkaline will reduce battery life.