Techncial data:
1.range: 0-9990ppm |
2.accuracy: +/- 2%. |
3.battery: 2*1.5v(button cell). |
4.big screen display. |
5.auto-off function. |
6.Size: 142*25*14mm |
7.Weight: 40g |
8.Hold function: saves measurements for convenient reading and recording. |
9.Auto-off function: turn on meter after 8 minutes of non-use to conserve batteries, and will be
locked automatically after 2 minutes. |
10.Dual range: measures from 0-999ppm, with a resolution is 10 ppm, indicated by drinking*10
image, factory calibrated. |
Precautions
Do not drop the entire tds meter in the water or dip beyond the maximum immersion level. This
unit is not water-tight and is not covered under the warranty is not water enters the unit.
Do not store the tds meter under high temperature or direct sunlight. This will shorten the
life-span of the product and potentially void the warranty.
The tds-1 is calibrated at 50ppm. It is recommended that the calibration level be as close as possible to
sample to be tested. If you are testing higher ppm (member, water quality association).
Warranty
This instrument is guaranteed from all defects in material and production for a period of three year
from the date of purchase. If during these periods the repair or the replacement of the instrument is
required and the damage is not due to negligence or erroneous operation by the user, please
return the instrument to either your dealer or to our offices and the repair will be effected free of
charge.
Calibration:
your meter has been factory calibrated to 324ppm,which is suitable for most applications.
Re-calibration may be necessary from time-to time, depending on usage.