ATAGO DPH-2 Instruction Manual

4. Error Messages
Old batteries→Replace with new batteries.
Wrong or bad buffer value→Make sure the buffer is correct.
The sensor is failing→ Check the sensor.
Out-of-range signal → Make sure the measured sample is
The electrode is not in
contact with the sample
solution
5. Battery Replacement
①Lift 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. 1).
②As shown in Fig. 2, four watch batteries are
included with the unit at the time of purchase.
③When replacing new batteries, insert them in
the same manner as shown in Fig. 2.
④Replace the battery compartment lid, making
sure the locking clips are secured.
6. Warranty
The DPH-2 is warranted for one year after the date of purchase against any manufacturer defect in materials or workmanship.
Any of the following events happening to the unit will void the warranty:
●Disassembled by anyone other than authorized service provider ●Immersed in liquid or dropped
●Misused, abused, or used/stored in improper ambient conditions ●Damages to the electrode
7. DPH-2 Specifications
Measurement range : 0.0 to 14.0pH
Minimum indication : 0.1pH
Measurement accuracy : ±0.1pH (2.0 to 12.0pH)
Temperature correction range : 0 to 50 ℃ (Automatic Temperature Compensation)
Calibration : 3-point (4.0, 7.0 and 10.0)
Power supply : watch battery (LR44) 1.5V×4
Dimensions and weight : 4.5×3.0×16.3cm, 90g
ATAGO instruments are rigorously inspected to ensure each unit meets the highest standards of quality assurance.
TEL: 91-22-28544915 / 40713232
Headquarters: The Front Tower Shiba Koen
customerservice@atago-india.com
23rd Floor 2-6-3 Shiba-koen, Minato-ku
Tokyo 105-0011, Japan
TEL: 66-21948727-9 ,66-21171549
TEL: 81-3-3431-1943 FAX:81-3-3431-1945
customerservice@atago-thailand.com
overseas@atago.net http://www.atago.net/
TEL: 55 16 3913-8400
customerservice@atago-brasil.com
TEL: 1-425-637-2107 FAX: 1-425-637-2110
customerservice@atago-usa.com
TEL: 39 02 36557267
customerservice@atago-italia.com
within the measuring range.
→ Make sure the electrode is in contact
with the sample solution.
Front Back
LIFT
Fig.1 Fig.2
TEL: 86-20-38108256
info@atago-china.com
TEL: 7-812-777-96-96
info@atago-russia.com
TEL: 234-707-558-1552
atagonigeria@atago.net
TEL: 7-727-257-08-95
info@atago-kazakhstan.com
2010K Printed in Japan
Instruction Manual
Cat.No. 4320
1. Names of Functions and Components
CAL button
ON/OFF button
Electrode cap
4 watch
batteries
Electrode
Electrode Care and Maintenance
1. Soak the electrode in
tap water for at least
15 minutes.
Tap water
4. Measure your sample
liquid.
Sample
liquid
Thank you for your purchase of a quality ATAGO product.
Please read this manual carefully before using this product.
●Before using the DPH-2, read this instruction manual and fully understand the function and operation of each part.
●Perform the necessary operations according to this instruction manual.
●When carrying the unit, be careful not to subject the instrument to any strong shock or impact. Do not drop the
instrument.
●ATAGO shall not be held responsible for any or all damages that may result from using the instrument for those
other than its intended purpose (measurement of pH level of a liquid sample).
●If use of this unit has undesired effects on the consumption of the measured materials, etc., ATAGO shall not be
liable for the result.
●All instruments received for repair are subject to a possible inspection fee. ATAGO does not warrant the problems
which are caused by user error even though the unit is under warranty.
R
Digital pH Meter
Battery
compartment lid
LCD (Liquid
Crystal Display)
HOLD/ENT button
2. Blot the electrode 3. Calibrate with a pH 7.0 buffer
lightly to remove solution as well as either pH 4.0
excess water. or pH 10.0, whichever closer to
the pH level of the liquid to be
measured.
5. Soak the electrode 6. Blot the electrode lightly to remove excess water.
in tap water for Store with the protective cap on and in the original box.
at least 15 minutes
after measuring.
Tap water
Caution
4320-E08
DPH-2
Accessories
・Instruction manual : 1
・Watch battery : 4
(included)
Buffer
solution