milwaukee C66 Waterproof High Range Conductivity Pen User Manual

: June 14, 2024
: Milwaukee

Table of Contents

CERTIFICATION
RECOMMENDATION
WARRANTY
SPECIFICATIONS
ACCESSORIES
CALIBRATION
OPERATIONAL GUIDE
PROBE REPLACEMENT
BATTERY REPLACEMENT
References
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**milwaukee C66 Waterproof High Range Conductivity Pen User Manual

**

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 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. ISTRC65_07_20-2

SPECIFICATIONS

Range	C65 0 to 1999 µS/cm

C66 0.00 to 10.00 mS/cm
Resolution| C65 1 µS/cm
C66 0.01 mS/cm
Accuracy (@25 °C)| ±2% F.S.
Temperature Compensation| Automatic,0 to 50 °C with b=2%/ °C
Calibration| Manual, at 1 point through trimmer
Probe| C65 MA73075 (replaceable)
C66 MA73076 (replaceable)
Environment| 0 to 50 °C; 100% RH
Battery type| 3 x 1.5V, alkaline
Battery life| approx. 250 hours of continuous use
Dimensions| 165 x 30 x 30 mm
Weight| 80 g

ACCESSORIES

MA73075: Replaceable Conductivity probe, LR
MA73076: Replaceable Conductivity probe, HR
M10031B: 1413 µS/cm calibration solution, 20 mL (25 pcs.)

CALIBRATION

Immerse the meter in 1413 µS/cm (M10031) calibration solution.
Unscrew the battery compartment cap on the top of the meter.
Allow the reading to stabilize and with a small screwdriver turn the calibration trimmer inside the battery compartment until the display shows “1413” for C65 or “1.41” for C66.
Replace the battery compartment cap.
The calibration is now complete.

OPERATIONAL GUIDE

Remove the protective cap.
Turn the meter on by pressing the ON key.
Immerse the probe in the solution to be tested.
Stir gently and wait for the reading to stabilize.
After use, rinse the electrode with water to minimize contamination.
Always replace the protective cap after use.
Note: if the reading is over-range, the display will show “1”.

PROBE REPLACEMENT

The probe can be easily replaced in the following way:

Remove the protective cap.
Unscrew the plastic ring on the top of the probe.
Pull out the MA73075 (or MA73076) probe and replace it with a new one (aligning the colored pin towards the LCD side).
Make sure the gaskets are in place before screwing back the plastic ring.

BATTERY REPLACEMENT

To replace the batteries unscrew the battery compartment cap and replace all three 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.