• 6. Battery Replacement
G)Lift the locking clip on the front side of the battery compartment lid towards you until it is free.
Next, lift the clip on the back side in the same way to remove the lid completely (Fig. 6-1).
(2)As shown in Fig. 6-2, tour watch batteries are included with the unit at the time of purchase.
@When replacing new batteries, insert them in the same manner as shown in Fig. 6-2.
@Replace the battery compartment lid, making sure the locking clips are secured.
Fig. 6-1 Front
Back
o
• 7. Repair and Warranty
Fig. 6-2
4 watch
batteries
The DEC-2 is warranted for one year after the date of purchase against any manufacturer
defect in materials or workmanship. Since the DEC-2 is a precise electronic instrument, great
care must be taken in the instrument's storage and use. lf any mistreatment or misuse of
the instrument is detected, the warranty will be voided and repair fees will be charged.
Ask your supplier for more details.
• 8. DEC-2 Specifications
Measurement range
: O.O to 19.90mS/cm
Mínimum indication
: 0.10mS/cm (The second decimal place remains 'O'.)
Measurement accuracy : ±0.20mS/cm (At O.O to 1 0.0mS/cm)
±0.40mS/cm (At 10.1 O to 19.90mS/cm)
Temperature correction range: O to 50 ºC (Automatic Temperature Compensation)
Ca I i b ratio n
: 12.9mS/cm standard solution
Power supply
: watch battery (LR44) 1.5V x 4
Dimensions and weight : 4.5 x 3.0 x 16.3cm, 90g
!
4340-E06
!
lnstruction Manual
Cat.No. 4340
Digital EC Meter
DEC-2
� Caution
eBefore
using the DEC-2, read this instruction manual and fully understand the function and
operation of each part.
ePerform
the necessary operations according to this instruction manual.
ewhen
transporting the unit, be careful not to subject the instrument to any strong shock or
impact. Do not drop the instrument.
eATAGO shall not be held responsible for any or all damages that may result from the use
of this instrument for purposes other than its intended use (measurement of EC level of a
liquid sample).
e1t
use of this unit has undesired effects on the consumption of the measured materials, etc.,
AT AGO shall not be liable for the result.
• 1. Names of Functions and Components
CAL button
Electrode cap
ON/OFF button
\
Electrode
• 2. Before First Use
Battery
/
ompartment lld
LCD (Liquid
Crystal Display)
HOLD/ENT button
.
.
.
• lnstruction manual : 1
• Watch battery
: 4
(included)
eThe most common cause for irregular measurement value is a dry electrode. Soak the
electrode in tap water for about 30 minutes before first use. Also, if the DEC-2 has not
been used for a few days, soak the electrode in tap water for about 1 O minutes before
using it again.
