CD-989 waterproof conductivity meter hold conductivity tester

CD-989 waterproof conductivity meter hold conductivity tester

Specification:

Range: 0~19.99ms/cm  Resolution:0.01 ms/cm

Accuracy: ±2%F·S

Power: 4×1.5v alkaline

Working temperature: 0~50°C

ATC:0-60°C

Dimension: 170×33×20mm 

N.W:70g    G.W: 120g

Package: 100pcs/carton  14kg/carton

OPERATION

• Remove the protective cap. Do not be alarmed if white crystals appear around the cap. This is normal with  electrodes and they dissolve when rinsed with water.

• Turn the meter on by pressing on/off key.

• Immerse into solution up to the max immersion level.

• Stir gently and wait until the display stabilizes.

• After use, switch off pH meter, use the water clean the electrode and replace the protective cap.

• Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries.

BATTERY REPLACEMENT

When the meter cannot be switched on or the display fades, pull out the battery compartment and replace all four 1.5V batteries, while paying attention to their polarity. Batteries should only be replaced in a safe area using the battery type specified in this instruction manual.

WARRANTY

These instruments are warranted from all defects in material and manufacturing for a period of one year from the date of purchase.

If during this period, the repair or the replacement of parts is required where the damage is not due to negligence or erroneous operation by user, please return the parts to either dealer or our offices, and the repair will be effected free of charge.