New goods -1999mv to +1999mv pen type digital redox water tester orp meter for pool

Type:

Test water negative potential value

Place of Origin:

Guangdong, China

Brand Name:

Jubway or OEM

Model Number:

A57-B-1

Product name:

orp meter

Operating temperature:

0~50℃

Size:

168*33*20 (mm)

Battery:

4*1.5V ( AG-13 button battery )

Test item:

Test water negative potential value

Advantages:

High accuracy, fast determination, backlight display

Application:

Pool, aquarium, hydroponics, household drinking water

Resolution:

1 mv