Drop Float Switch,220V/380VAC,10A 16(4)A,Protection level IP67,maximum water pressure 1MPa,Operating temperature -20℃~+85℃，Wire length 1m-30m，vertical installation，for Water tower, water tank, water purification device

SANQIAOHUI water oil flow meter ，Flow Range 500L/min or 110gallon，Accuracy0.5%-1%，ThreadG3/4 G1 G1.5 G2，Stainless steel or aluminum alloy material，5VDC battery powered，Maximum pressure 0.6MPa，Length size 137mm

SANQIAOHUI water Flow switch sensor，SUS304 SUS316 stainless steel material，AC110V 220VAC，switch signal NO or NC，Thread G1 G3/4 G1/2，Relay connection，Install horizontally or vertically，5V DC pulse signal，witch temperature sensor，size L=55mm 62mm 65mm 67mm，for CNC，Laser equipment，water heater.

SQH102 water flow sensor ，Hall effect magnetic，5VDC，Pulse signal output，flow Range 1-100 L/min，Thread G1 G3/4 G1/2 G1/8，or 1”NPT 1/2NPT 1/4NPT，Plastic nylon, PP, pom, brass, stainless steel materials.with temperature sensor.Install vertically or horizontally，for water heaters and wall-mounted boilers, coffee machines, CNC

SQH107 Single Float Level Switch,110V-220VAC,switch signal NO NC,stainless steel material,Measuring height 45-1200mm,Power 10W /50W,Vertical installation or side bend installation,Relay connection,for pump,tank or solenoid valve.Float can be Flipped,Single float or double float.

SQH105 Plastic Water Flow Switch Sensor，G1 G3/4 G1/2 thread，Flow Rang 2-60L/min，switch signal NO NC，vertical installation，Start flow 3L/min，Maximum water pressure 1.75MPa，110V 220VAC 12VDC working voltage，Wire length 300mm，Size 62mm-70mm，Brass tooth options available.https://www.sanqiaohui.com/

SQH108 float level switch，220VAC，switch signal NO NC，Food grade PP material or PVDF PBT，Horizontal installation，Relay connection.

SQH106 Fluid level switch,PP float，Food grade plastic PP, and PVDF materials，110V-220VAC，Measuring Range 10-550mm，Install vertically or horizontally，Relay connection.

SANQIAOHUI Water Flow Sensor with temperature sensor ，Pulse signal output，50k resistive signal temperature sensor，Plastic housing and brass thread，G1/2 thread，max pressure 1.75MPa，Flow Range 0-20L/min.DC5V-24V Voltage.

SANQIAOHUI Pressure Sensor 150PSI-1000PSI 1/8 1/4 7/16 Thread 4.5V voltage output or 4-20mA,stainless steel material,Rang 0-10Bar.IP65.Working temperature -20℃~+85℃.Measurement accuracy ±1%FS

SANQIAOHUI Hall Brass Water flow sensor with temperature sensor 50k G1 G3/4 G1/2,5V 12V 24VDC ,Pulse signal.Flow range 2-100L/min，3%-5%Accuracy.Arduino or ESP32.

SANQIAOHUI Temperature and Humidity Sensor I2C 5VDC,plastic shell,Analog signal output,RS485 RTU or Modbus.