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USER MANUAL

MC110, MC120, MC122

PRO Digital pH Controller 

& Monitors

milwaukeeinstruments.com (USA & CAN)

milwaukeeinst.com

SPECIFICATIONS

Range

0.0 to 14.0 pH

Resolution

0.1 pH

Accuracy  
(@25°C)

±0.2 pH

Setpoint

3.5 to 7.5 pH for 

MC110

5.5 to 9.5 pH for 

MC120

 and 

MC122

Alarm

active when measure is higher/lower 
than selected setpoint depending on 
user selection

Output Power  
Socket

(for 

MC122

 only)

active when measure is higher/lower 
than selected setpoint (5A max) 
depending on user selection

Power Drivers

(for 

MC122

 only)

115VAC, 2A, 60Hz or 230VAC, 1A, 50Hz

pH Electrode

MA911B/2

 (included)

Environment

0 to 50°C, 95% RH not condensing

Power Supply

12 VDC (included)

Dimensions

148.5 x 82.5 x 32 mm

Weight

MC110

MC120

 160 g (meter only)

MC122

 180 g

OPTIONAL ACCESSORIES

M10004B

pH 4.01 buffer solution, 20 ml sachet (25 pcs)

M10007B

pH 7.01 buffer solution, 20 ml sachet (25 pcs)

M10010B

pH 10.01 buffer solution, 20 ml sachet 
(25 pcs)

M10000B

Electrode rinse solution, 20 ml sachet 
(25 pcs)

MA9015

Electrode storage solution, 20 ml sachet 
(25 pcs)

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.
Please note: proper product 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 meter’s performance. For your 
and the meter’s safety do not use or store the meter in 
hazardous environment. To avoid damage or burn, do 
not perform any measurement in microwave ovens.

WARRANTY

These instruments are warranted against defects in 
materials and manufacturing for a period of 2  years 
from the date of purchase. Probe is warranted for 
6  months. This warranty is limited to repair or free 
of charge replacement if the instrument cannot be 
repaired. Damage due to accidents, misuse, tampering 
or lack of prescribed maintenance is not covered by 
warranty. If service is required, contact your local 
Milwaukee Instruments Technical Service. If the repair 
is not covered by the warranty, you will be notified of 
the charges incurred. When shipping any meter, make 
sure it is properly packaged for complete protection. 

ISTMC110_07_20

RoHS

COMPLIANT

SATISFACTION
GUARANTEED

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