Name: DFRobot Gravity Analog TDS Sensor module
Brand: DFRobot
SKU: PEFGS49
Price: 3000 KES
Availability: InStock

DFRobot Gravity Analog TDS Sensor module

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PEFGS49

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Description

Features:

CATEGORY	SPECIFICATIONS
Product name	Gravity analog TDS sensor/meter for Arduino
Function	Measures total dissolved solids (TDS) in water to indicate water cleanliness
Sensor type	Analog TDS (Total Dissolved Solids) water quality sensor
Operating principle	Uses AC excitation signal to measure ion concentration in water and prevent probe polarization
TDS definition	Total Dissolved Solids indicates the amount of soluble solids (mg/L or ppm) dissolved in water
Measurement range	0 – 1000 ppm
Measurement accuracy	±10% F.S. (at 25 °C)
Output type	Analog voltage output
Output voltage range	0 – 2.3 V
Supply voltage	3.3 – 5.5 V
Working current	3 – 6 mA
Microcontroller compatibility	Compatible with 3.3 V and 5 V Arduino and other MCU platforms
Probe type	Waterproof probe (needle type, 2-pin electrode)
Probe length	83 cm
Interface types	PH2.0-3P (module), XH2.54-2P (probe connection)
Module size	42 × 32 mm
Special features	Plug-and-play design, AC excitation for stability, waterproof probe for long-term immersion
Usage limitations	Do not use in water above 55 °C; avoid placing probe too close to container edges; connector and transmitter are not waterproof
Applications	Domestic water testing, hydroponics, water quality monitoring, smart agriculture, liquid purity measurement systems