Instruction Manual

7. BATTERY REPLACEMENT

1) When the left corner of LCD display show " ", it

is necessary to replace the battery. However, in-spec.

measurement may still be made for several hours after

low battery indicator appears.

2) Slide the " Battery Cover " (3-14, Fig. 1) away from the

instrument and remove the battery.

3) Replace with 9V battery ( Alkaline or Heavy duty type )

and reinstate the cover.

4) Make sure the battery cover is secured after changing the

battery.

8. OPTIONAL PROBES & ACCESSORIES

ORP ELECTRODE ORP electrode ORP-04 plug into the

meter ( select to the mV

Model : function ) to become a professional

ORP-04 ORP (oxidation-reduction potential)

Meter.

ATC

Measuremen

Rang

PROBE

蚓

to 65

蚓

Model :

蚌

to 149

蚌

YK-200PATC

Automatic Temperatur

Compensation Probe for PH

function.