USER MANUAL
AD14 • Waterproof
pH/ORP Tester
w w w . a d w a i n s t r u m e n t s . c o m
Dear Customer,
Thank you for choosing an Adwa product.
Please read carefully this manual before
starting operations.
This instrument is in compliance with the
EMC Directive 89/336/EEC and Low Voltage
Directive 73/23/EEC for electrical equipments.
For additional technical information, please
e-mail us at sales@adwainstruments.com.
INTRODUCTION
AD14 is waterproof pH, ORP and temperature
tester. The housing has been completely
sealed against humidity.
All pH readings are automatically temperature
compensated (ATC), and temperature values
can be displayed in °C or °F units.
The meter can be calibrated at one or two
points for pH with auto-buffer recognition
and against five memorized buffer values,
while the ORP (mV) range is factory calibrated.
Measurements are highly accurate with a
unique stability indicator right on the LCD.
The model is also provided with a low bat-
tery symbol which warns the user when the
batteries need to be replaced.
The AD14P pH/ORP electrode, supplied with
the meter, is interchangeable and can be
easily replaced by the user.
The encapsulated temperature sensor allows
fast and accurate temperature measurement
and compensation.
The meter is supplied complete with:
• AD14P pH/ORP electrode
• 4 x 1.5V batteries, button type
• User manual
FRONT PANEL & DISPLAY
1. Dual line LCD
2. ON/OFF/ MODE button
3. pH/ORP electrode & temperature sensor
4. Electrode body
5. Battery compartment (inside)
6. SET/HOLD button
7. Clip holder
1. Stability indicator (hourglass symbol)
2. Low battery warning indicator
3. Calibration mode / calibrated meter indication
4. ATC (Automatic Temperature Compensation)
indicator
5. Secondary LCD level
6. Primary LCD level
7. Measurement unit for primary level
TECHNICAL DATA
Range
-2.00 to 16.00 pH
±1000 mV
-5.0 to 60.0 °C / 23.0 to 140.0 °F
Resolution
0.01 pH / 1 mV
0.1 °C / 0.1 °F
Accuracy (@25 °C/77 °F)
±0.01 pH / ±2 mV
±0.5 °C / ±1 °F
pH Calibration
Automatic, 1 or 2 point
with 2 sets of memorized buffers
(pH 4.01/7.01/10.01 or 4.01/6.86/9.18)
Electrode
AD14P pH/ORP electrode (included)
Temperature Compensation
Automatic for pH readings
Battery Type / Life
4 x 1.5V button type / approx. 300 h of use
Auto-off
After 8 minutes of non-use
Environment
-5 to 50 °C (23 to122 °F); RH 100%
Dimensions
175.5 x 39 x 23 mm
Weight
100 g
ELECTRODES & SOLUTIONS
AD14P
Spare pH/ORP electrode
AD70004P pH 4.01 buffer solution, 20 ml, 25 pcs.
AD7004
pH 4.01 buffer solution, 230 ml bottle
AD70007P pH 7.01 buffer solution, 20 ml, 25 pcs.
AD7007
pH 7.01 buffer solution, 230 ml bottle
AD70010P pH 10.01 buffer solution, 20 ml, 25 pcs.
AD7010
pH 10.01 buffer solution, 230 ml bottle
AD7061
Cleaning solution, 230 ml
AD70300 Storage solution, 230 ml
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