Total Dissolved Solids(TDS)are the total weight of all solids (minerals, salts, or metals) that are dissolved in a given volume liter(mg/L), or in parts per million(ppm).
2.accuracy: +/- 2%.
3.battery: 2*1.5v(button cell).
4.big screen display.
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, resolution is 1ppm, over 1000ppm , resolution is 10ppm , indicated by drinking*10 image, factory calibrated.
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 meter is calibrated at 342ppm. 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).
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.
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.
1. we have good after-sales service . we are online 24 hours .you can contact us any time if there has problem .
2. we can supply you picture modification service . our designer can modify picture for you according to your requirements
3.we can print logo on the ph meter for you .
4.we send 2 replacements ph meter every 100pcs for the buyer .
Jinan Huiquan Electronics Co., Ltd. is a ISO 9001 CERTIFIED manufacturer of TDS meters, TDS&EC METER ,PH meters, Electrolyzers and Water machine control boxes with well-equipped testing equipment and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water treatment and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!