To replace the batteries unscrew the battery
compartment cap and replace all four 1.5V batteries
while paying attention to their polarity. Make sure
the gasket is in place before screwing back the cap.
Batteries should only be replaced in a
nonhazardous area using the battery type specified
in this instruction manual.
ACCESSORIES
MI56P
Replaceable electrode for pH55 & pH56
M10004B
pH 4.01 buffer, 20 ml sachet, 25 pcs.
M10007B
pH 7.01 buffer, 20 ml sachet, 25 pcs.
M10010B
pH 10.01 buffer, 20 ml sachet, 25 pcs.
MA9004
pH 4.01 buffer, 230 ml bottle
MA9006
pH 6.86 buffer, 230 ml bottle
MA9007
pH 7.01 buffer, 230 ml bottle
MA9009
pH 9.18 buffer, 230 ml bottle
MA9010
pH 10.01 buffer, 230 ml bottle
MA9015
Electrode storage solution, 230 ml
MA9016
Electrode cleaning solution, 230 ml
M10000B
Electrode rinse solution, 20 ml sachet,
25 pcs.
SPECIFICATIONS
RANGE
-2.0 to 16.0 pH (pH55);
-2.00 to 16.00 pH (pH56);
-5.0 to 60.0°C / 23.0 to 140.0°F
RESOLUTION
0.1 pH (pH55);
0.01 pH (pH56);
0.1°C / 0.1°F
ACCURACY (@25°C)
±0.1 pH (pH55);
±0.05 pH (pH56);
±0.5°C / ±1°F
TYPICAL EMC DEVIATION
±0.1 pH (pH55);
±0.02 pH (pH56);
±0.3°C / ±0.6°F
TEMPERATURE COMPENSATION Automatic,
from -5 to 60°C
CALIBRATION
Automatic, 1 or 2 points
with 2 sets of memorized buffers
(pH 4.01, 7.01, 10.01 or 4.01, 6.86, 9.18)
PROBE Replaceable
MI56P
ENVIRONMENT
-5 to 50°C; 100% RH max.
BATTERY TYPE
4 x 1.5V; IEC LR44, A76
BATTERY LIFE
approx. 300 hours of use
AUTO-OFF
after 8 minutes of non-use
DIMENSIONS
200 x dia 38 mm
WEIGHT
100 g
CERTIFICATION
Milwaukee Instruments conform to the CE
European Directives.
Disposal of Electrical & Electronic Equipment.
Do not treat this product as household waste. Hand
it over to the appropriate collection point for the
recycling of electrical and electronic equipment.
Disposal of waste batteries. This product contains
batteries. Do not dispose of them with other
household waste. Hand them over to the appropriate
collection point for recycling.
Please note: proper product and battery disposal
prevents potential negative consequences
for human health and the environment. For
detailed information, contact your local
household waste disposal service or go to
www.milwaukeeinstruments.com (USA & CAN)
or www.milwaukeeinst.com.
RECOMMENDATION
Before using this product, make sure it is entirely
suitable for your specific application and for the
environment in which it is used. Any modification
introduced by the user to the supplied equipment
may compromise the tester’s performance. For your
and the tester’s safety do not use or store the tester in
hazardous environment. To avoid damage or burn, do
not perform any measurement in microwave ovens.
USER MANUAL
pH55 & pH56
PRO Waterproof
pH/Temperature
Testers
pH56
ON/OFF
CAL
SET
HOLD
pH56 PRO
pH/T
emp
W
ate
rp
ro
of
ISTPH56 11/20
SATISFACTION
GUARANTEED
