Output signal range: 0-2.3V
Power supply voltage: 3.3- 5.0V
TDS measurement range: 0-1000ppm
Working current: 3-6mA
TDS measurement accuracy: 5%F.S. (25 )
TDS probe interface: 2Pin XH-2.54
Temperature sensor interface: 3Pin XH-2.54
Signal output: 0-2.3V analog signal output, compatible with 5V and 3.3V control systems
Excitation source is AC signal, effectively preventing probe polarization
Waterproof: Waterproof probe can be immersed in water for long-term measurement
TDS probe parameters: TDS probe is suitable for 2 points of PE pipe
Pin description:
The module is connected to the TDS probe through the 2PinXH-2.54 connector, and the DS18B20 temperature sensor interface is extended to facilitate software temperature compensation design.
VCC: supply voltage+
GND: supply voltage-
T1: Temperature sensor DS18B20 signal output port (temperature compensation can be performed through software)
AO: Analog signal output (output voltage range 0-2.3V)
+:Temperature sensor power supply+
T: Temperature sensor signal line
-: Temperature sensor power supply-
1: TDS probe lead 1
2: TDS probe lead 2
Colour:Blue
Material:PCB
Package Contents:
1x TDS sensor module
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
What's in the box
1x TDS sensor module
