SIC4340

Smart water sensor

DOWNLOAD User Manual

Hybrid Printed Sensor
Sensor of type : Water TDS (Total Dissolved Solids)
IC : SIC4340 NFC Type2 / ADC / Iref

Sensor Technology and Mobile Application by LG Electronics

---

RECOMMENDATION

• Can be use up to 100 times
• Should drop the water to fully cover the indicated circular area
• Should make the circular area clean and not scratch the surface

TDS IN PARTS PER MILLION ˜PPM°

The chart values represent national U.S. average.
Actual TDS levels for various regions within the U.S. and in other countries may vary.
Please check for the U.S. EPAʼs list of National Secondary Drinking Water Regulation.
http://www.epa.gov/

Product Specifications

FLEXIBLE MULTILAYERD SENSOR : ISO-7810 ID-1

Dimension: 85.60 mm x 53.98 mm

---

Thickness: 0.76 ± 0.1 mm

---

Measurable Liquid: Tap Water, Bottled Water – Drinking Water

---

Unit: PPM

---

Measurement Range: 0 ~ 500  Drinking Water Regulation by EPA

---

Resolution:

±30ppm (0 ~ 300ppm) : Tap Water, Bottled Water @20 ~ 35℃

±50ppm (300 ~ 500ppm) : ±15ppm (0 ~ 300ppm) /

±100ppm (> 500ppm) : Special contract Order Spec.

---

Ref. Solution: 250ppm Solution  with diluted solution (Sigma-Aldrich Calibration Standard 1,000ppm)

---

Measurement Device: Smart Phone with SIC4340 Chip

---

Connectivity: NFC

---

Available App: Liquid Meter (Google Play store / Apple App store)

---

Notice. Do not rub hard on the black layer in the circle. TDS value is not guaranteed if the black layer in the circle is damaged.