General Tools and Instruments DCT2001 - Manual (Page 20)

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 Measurement Range
PROBE 蚓
0 蚓 to 65 蚓
Model :
蚌
32蚌 to 149 蚌
YK-200PATC * Automatic Temperature
Compensation Probe for PH
function.
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