Buy water quality sensors online in India at Zbotic. Our water sensor range includes TDS (Total Dissolved Solids) meters, pH sensors with electrode probes, water flow sensors, liquid level sensors (float switches, capacitive, ultrasonic), and water pressure transducers. These sensors enable automated water quality monitoring for aquariums, hydroponics, water purification systems, irrigation control, and industrial fluid management. Compatible with Arduino and ESP32.
Operating voltage: DC3-5V
Operating current: less than 20mA
Sensor Type: Analog
Detection Area: 40mmx16mm
Operating temperature: 10-30
Humidity: 10% -90% non-condensing
Model: YF-S401
Working Voltage: DC 3.5V~24V
Maximum Working Current: 15mA @ 5V DC
Flow Rate Range: 0.3~6L/min
Connection: 6mm (external diameter)
Inlet Water Pipe Diameter: 2.5-4mm
Load Capacity: ≤10mA (DC 5V)
Working Voltage: 3.5 to 24V DC (min tested working voltage 3.5V).
Max current draw: 15mA @ 5V.
Working Flow Rate: 1 to 30 Liters/Minute.
Maximum water pressure: 1.75 MPa.
Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min).
Contact Rating: 10 W.
Switching Voltage: 220 V.
Switching Current: 0.5 A.
Breakdown Voltage: 220 VDC.
Carry Current: 1 A.
Contact Resistance: 100 mΩ.
Contact Rating: 10 W.
Switching Voltage: 220 V.
Switching Current: 0.5 A.
Breakdown Voltage: 220 VDC.
Carry Current: 1 A.
Contact Resistance: 100 mΩ.
Heating voltage: 5±0.2V
Working current: 5-10mA
The detection concentration range: PH0-14
The detection range of temperature: 0-60 centigrade
The response time: ≤ 5S
Stability time: ≤ 60S
Power consumption: ≤ 0.5W
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Supply voltage: 5-18V DC
Signal voltage: 4.7V (with 5V DC power supply)
Connector: JST-SM 3p female
Pulse frequency per L/min: 11Hz*
Duty cycle pulse: 50%±10%
Measuring range: 1-25L/min
(1)Product name :Brass flow sensor
(2)material : Brass Plastic Flow Sensor
(3)size : 65.5X 21 mm
(4) Thread Connection: male G1/2 “-male G1/2 ”
(5):Mounting Position: Horizontal & Vertical
(6)Color: Brass golden
(7)Item No.: YF-B7
(8) Application: Water heater, broiler and heat pump …etc.
Model: YF-S201C
Color: Transparent
Minimum working voltage: DC4.5
Maximum working current: 15mA (DC 5V)
Temperature: -25℃~+80℃
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Specification:
Flow Rate: 1~25 L/min
Flow Pulse: F= 11 *Q ± 5% , Q=L/min
Working Voltage:DC5V ~ 12V
Working Current: 15mA
Suffering Pressure: Max 1.5Mpa
Working Temperature: -40 °C ~+80 °C,
Min Insulation Resistance:100M Ohm
Output Pulse Duty Cycle: 50% +/- 10%
Max output Pulse Voltage: >DC4.7V ( input voltage DC5V)
Min Output Pulse Voltage :<DC0.5V ( input voltage DC5V)
Sensor : Hall effect sensor, Digital Output.
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Detection depth: 48mm
Power: 2.0V ~ 5.0V
Dimension: 19.0mm * 63.0mm
Mounting holes size: 2.0mm
Water Flow Sensor (Sea) YF-B9 Flowmeter G3/4 2-50L/min 5-24V:
Liquid Temperature: Not More Than 60C
Rated Voltage: 5V
Max Current: 10mA( 5V)
Maximum water pressure: 1.75MPa
Flow range: 1-30L/min
Connector: Male XH-3P
External Thread Diameter: G1/2
Ingress Protection Rating: IP65
Color: Black
Rating contract (Max.): 10 W
Switching power supply (Max.): 110VDC
Resistance contract (Max.): 100 Ω
Appro. Float Ball Size (mm) : 24×17 (LxD)
Body Total Length (mm) : 85
Cable Length (cm) : 37
Total Float opening: 70°
Switch ON/OFF angle Approx. betn 15° to 20°
Contact Rating: 10 W.
Switching Voltage: 220 V.
Switching Current: 0.5 A.
Breakdown Voltage: 220 VDC.
Carry Current: 1 A.
Contact Resistance: 100 mΩ.
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PH range: 0-14 PH
Temperature range: 0-60℃
Zero-point: 7 ± 0.5PH
Alkali Error: 0.2PH
Theoretical Percentage Slope: ≧98.5%
Internal Resistance: ≦250MΩ
Response Time: ≦1min
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Adopts Precision Compensation Technology
High Accuracy Sensor
Suitable For Gas,Liquid,Oil
Stainless Steel Body
Flow Range:0.3 to 6L
Input/Output Diameter: 6.5mm
Minimum rated working voltage: DC 5~24V
Max. working current: 15mA (DC 5V)
Working voltage range: DC 5~24V
Load capability: <= 10mA (DC 5V)
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Specification:
Product name : flow sensor
material : Brass Plastic Flow Sensor
Thread Connection: male G3/4 “-male G3/4 ”
Mounting Position: Horizontal
Flow Rate: 1~30 L/min
Flow Pulse: F= 6.6 *Q ± 5% , Q=L/min
Working Voltage: DC4.5V ~ 18V
Working Current: 15mA
Suffering Pressure: Max 1.5Mpa
Working Temperature: -40 °C ~+80 °C,
Min Insulation Resistance:100M Ohm
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Specification:
Sensor : Hall Effect Sensor,Digit Output
Product Material: brass
Flow Range / Accuracy : 1-50Lmin ±5
Rated Voltage :DC=5-18V
Max Working Current-10mA
Withstand Hydraulic Pressure : <1.75MPa
Insulation Resistance: >100MΩ
Specification:
Water Flow Sensor
Model: YF-S402
Working Range: 0.3-6L/Min
water pressure: < 0.8 MPa
Operating Voltage: 3.5-24VDC
Max. working current: 15mA (DC 5V)
Input/Output Diameter: 6.5mm
Supply voltage range from 4.75VDC to 5.25VDC.
Temperature compensated over -40°C to 125°C.
Pressure range from 0KPa to 10KPa.
The sensitivity of 450mV/kPa.
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This water flow sensor is made of brass, owning stable operation, high temperature resistance, and low water pressure start
Wide range of applications, can be used in water heaters, credit card machines, water vending machines, flow measurement equipment
The water flow sensor is light in weight, flexible in outline, small in size and easy to install. The interface size is G1/2in inner and outer wire
This water flow sensor is waterproof, heat resistance, pressure resistance and cold resistance, owning good operation performance
The flowmeter is light and handy, easy to install. The connection is firm, the sealing performance is good and the problem of water leakage is avoided.
Product name :water flow sensor
Item No.: YF-B6
material : Brass Plastic Flow Sensor
Sensor : Hall effect sensor, Digital Output.
size : 60X OD26mm
Thread Connection: G3/4 "
Mounting Position: Horizontal & Vertical
Color: Brass golden
Flow Rate: 1~30 L/min
Flow Pulse: F= 6.6 *Q ± 5% , Q=L/min
Working Voltage: DC4.5V ~ 24V
Working Current: 15mA
Suffering Pressure: Max 1.5Mpa
Working Temperature: -40 °C ~+80 °C
Min Insulation Resistance:100M Ohm
Specification:
Product name :Brass flow sensor
material : Brass Flow Sensor
size : 44X 28 mm
Thread Connection: G1/2 "
Mounting Position: Horizontal & Vertical
Color: Brass golden
Item No.: YF-B2
Flow Rate: 1~25 L/min
Flow Pulse: F= 11 *Q ± 5% , Q=L/min
Working Voltage: DC3V ~ 24V
Working Current: 15mA
Suffering Pressure: Max 1.5Mpa
Working Temperature: -40 °C ~+80 °C,
Min Insulation Resistance:100M Ohm
Sensor : Hall effect sensor, Digital Output.
Application: Water heater, broiler and heat pump ...etc
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On orders above ₹999
Min. order ₹250 for COD
Available on all orders
Delivered across India
Toll Free: 1800 209 0998