digital water TDS meter tester/TDS meter

1:CD-300 and CD-304 two choices 2.Easy to read digital display 3.Auto shut-off 4.TDS meter

CD-300 technical parameter:

Range: 0-999

Resolution: 1ppm(mg/L)

Calibration solution: 342ppm

Accuracy: ±2% Full Scale

Batteries: 4*1.5 alkaline

ATC: 0°C to 60 °C

Environment: RH 95% max; 0°C to 60 °C

Dimensions: 152*30*21mm

Weight: 53g

CD-304 technical parameter:

Range: 100-19900

Resolution: 100us/cm

Calibration solution: 12880us/cm

Accuracy: ±2% Full Scale

Batteries: 4*1.5 alkaline

ATC: 0°C to 60 °C

Environment: RH 95% max; 0°C to 60 °C

Dimensions: 152*30*21mm

Weight: 53g

OPERATION

1: Remove the protective cap.

2: Turn the meter ON sliding the switch on the top

3: immerse into solution up to the max immersion level without touching the bottom of the beaker

4: Stir gently and wait until the display stabilizes.Readings are automatically compemsated for temperature variations.

5: The value on the display has to be multiplied by a factor of 100 for CD-304 to give direct reading in us/cm.

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 their their polarity.

batteries should only be replaced in a safe area using the battery type specified in this instruction manual.  

digital water TDS meter tester/TDS meter