Filter
Category
Diesel Generator
Liquid Level Sensor
Variable-Frequency Drive
See More
Min Order
OK
Price
OK
Product Types
Online Trading
Buy Sample
Function
Automatic Control
Task
Adjust
Program
Following
Signal
Discrete
Mathematical Model
Linear
Non-Linear
Structure
Combination
Closed-Loop
Open-Loop
Audited Supplier
Business Type
Trading Company
Manufacturer/Factory
Group Corporation
See More
Management Certification
ISO9001:2015
ISO 14001
ISO 9001
See More
131403 products available
Best Match
Sort By:
Best Match
Best Match
Price:High to Low
Price:Low to High
MOQ:High to Low
MOQ:Low to High
Best Match
Price:High to Low
Price:Low to High
MOQ:High to Low
MOQ:Low to High
Grid
List
Quick View
Automatic
Water
Level
Controller
with Double Float Switch Technology
OEM/ODM
ISO
US$4.90
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Dongguan Bohan Intelligent Technology Co., Ltd
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
220V-240V 2.2kw
Water
Tank
Level
Monitoring & Pump
Controller
OEM/ODM
Sample Order
CE
US$27.00-29.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanghai Winning Electric Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Submersible
Water
Tank
Level
Monitoring & Pump Starter
Controller
OEM/ODM
Sample Order
CE
US$97.00-100.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanghai Winning Electric Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Single Phase Automatic LCD Duplex
Water
Tank
Level
Pump
Controller
OEM/ODM
Sample Order
CCC, ISO: 9001, CE
US$68.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanghai Winning Electric Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Water
Level
Controller
for Pump 4-20mA RS485 Liquid
Level
Indicator 4-Relay Alarm
Level
Control Instrument with AC220V
OEM/ODM
Sample Available
RoHS, CE
US$18.00-25.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Anhui Qidian Automation Technology Co., Ltd.
Company Video
Quick View
Atech 4-20mA Slurry Sewage
Water
Radar
Level
Sensor
Controller
Sample Order
CE RoHS FCC SGS ISO
US$300.00-499.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Atech Sensor Co., Ltd
Company Video
5 (4)
"Fast Delivery"
Quick View
Digital Display
Water
Level
Controller
Meter Temperature Control Instrument
OEM/ODM
RoHS
US$32.00-38.00
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Xi'an Yunyi Instrument Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory
Quick View
Mr-Jsk-III-24V
Water
Level
Controller
Economic Pump
Controller
/Centralized Lubrication System
Controller
OEM/ODM
ISO: 9001
US$16.00-25.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
Manufacturer/Factory & Trading Company
5 (1)
"Fast Dispatch"
Quick View
Omch Manufacturer Supply Round
Water
Level
Controller
for Small Tanks Float
Controller
Switch Liquid
Level
Float
Controller
OEM/ODM
CE
US$1.67-2.17
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Zhejiang Hugong Automation Technology Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Intelligent Electrical
Controller
with AC220V Power 4-20mA 4-Relay Signal Output Control Instrument for
Water
Level
Temperature Sensor Best
Controller
for Sale
OEM/ODM
Sample Available
RoHS, CCC, ISO: 9001, CE
US$15.00-25.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Anhui Qidian Automation Technology Co., Ltd.
Company Video
Quick View
IP68
Water
Level
Controller
LED Display Liquid
Level
Switch
OEM/ODM
Sample Available
ISO
US$130.00-139.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.
Factory Tour
Company Video
5 (1)
"On-time Delivery"
Quick View
Mr-Mry-1.5s
Water
Level
Sensor on and off Oil Pump
Controller
OEM/ODM
ISO: 9001
US$16.00-25.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Ningbo Mingrui Zhongxing Electronics Technology Co., Ltd.
Manufacturer/Factory & Trading Company
5 (1)
"Fast Dispatch"
Quick View
Automatic
Water
Level
Controller
with Engine Power Source OEM Customizable
OEM/ODM
Sample Available
Control Switch
US$2.00-5.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Taizhou Ailandar Pump Industry Co., Ltd.
Quick View
Kyk Control Box
Water
Pump
Controller
OEM/ODM
CCC, ISO: 9001
US$1,011.00-7,916.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanghai Kaiyuan Pump Industrial Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Water
Lack Protection Automatic
Level
Controller
20A 220V
Sample Available
CE
US$3.12
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Wenzhou Senyi Electric Co., Ltd.
Quick View
Water
Tank Liquid
Level
Controller
System
OEM/ODM
Sample Available
CE
US$92.00-99.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.
Factory Tour
Company Video
5 (1)
"Fast Delivery"
Quick View
Horizontal Mounting Explosion Proof
Water
Level
Uqk-651-C Type Float
Level
Controller
OEM/ODM
Sample Order
ISO
US$69.00-80.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Xukang Meter Manufacturing Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
5 (6)
"Fast Delivery"
Quick View
IoT Smart
Water
Controller
for Enhanced
Water
Level
Monitoring
OEM/ODM
US$120.00-135.00
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Xi'an Yunyi Instrument Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory
Quick View
Atech Factory OEM 30m 100m 200m 300m Portable
Water
Level
Controller
Sample Order
CE RoHS FCC SGS ISO
US$229.00-399.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Atech Sensor Co., Ltd
Company Video
5 (4)
"Fast Delivery"
Quick View
4-20mA Slurry Sewage
Water
Radar
Level
Sensor
Controller
OEM/ODM
Ce RoHS FCC
US$480.00-2,000.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Holykell Technology Company Limited
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Smart Cable Pressure
Level
Switches Automatic
Water
Level
Controller
OEM/ODM
Sample Order
CE, RoHS
US$50.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Bruker Control Valve Manufacturing (Jiangsu) Co., Ltd.
Company Video
Quick View
Smart SMS Alarm
Controller
S130 for Pumping Stations Tanks Oil or
Water
Levels
OEM/ODM
Sample Order
RoHS, CCC, ISO: 9001, CE
US$92.00-109.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shenzhen Beilai Technology Co., Ltd.
Company Video
5 (4)
"Fast Delivery"
Quick View
3 Years Warranty
Water
Level
Controllers
OEM/ODM
/
Negotiable
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Zhejiang Kripal Electric Co., Ltd.
Company Video
Quick View
Made in China Uqk-652-C, Uqk-652-C-B Wholesale Hi-Quality OEM Float
Level
Controller
for Oil or
Water
Tanks
OEM/ODM
Sample Available
CCS, BV
US$118.00-146.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Sealand Equipment Supply Co., Ltd.
Company Video
Trading Company
5 (1)
"Fast Delivery"
Quick View
Electronic Float Type Fuel/Oil/
Water
Level
Controller
OEM/ODM
Sample Available
CE
US$7.00-12.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Bluefin Sensor Technologies Limited
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Great Customer Service"
Quick View
Stainless Steel Float
Level
Controller
Uqk-01/02/03 with Side or Top Mounting Type for Oil or
Water
Tank
OEM/ODM
Sample Available
CCS, BV
US$59.00-88.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Sealand Equipment Supply Co., Ltd.
Company Video
Trading Company
5 (1)
"Fast Delivery"
Quick View
Bfs-350 Electronic Float Type Fuel/Oil/
Water
Level
Controller
OEM/ODM
Sample Available
CE
US$7.00-12.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Bluefin Sensor Technologies Limited
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Great Service"
Quick View
Garden 4kw
Water
Pump
Controller
of
Level
&Pressure Control
OEM/ODM
Sample Order
RoHS, CCC, ISO: 9001, CE
US$79.90-85.70
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanghai Winning Electric Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Holykell Exia Iict6 and Ce FCC Certificate
Level
Controller
OEM/ODM
316 Sst Housing Waterproof
US$73.50-87.50
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Holykell Technology Company Limited
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Reliable
Level
Controller
with LCD Display and Customized Sensor Capabilities
OEM/ODM
Sample Order
Sil3
US$69.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Anhui Hechuang Intelligent Manufacturing Co. Ltd
Company Video
Quick View
Water
Liquid Pressure Pump Remote Motor Starter Sensor Switch Alarm Marine Float
Controller
Float
Level
Controller
OEM/ODM
Sample Available
CCS/BV/Lr/RS
US$35.00-50.00
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Taizhou Jiabo Intrument Technology Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
Quick View
Factory Sale Vertical
Water
Level
Sensor Float Switch Optical Liquid
Level
Sensor
Controller
OEM/ODM
CE
US$8.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Vacorda Instruments Manufacturing Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Fast Delivery"
Quick View
SPDT vibrate
level
switch
water
oil
level
controller
OEM/ODM
Sample Available
CE ISO9001
US$125.00-155.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Nanjing Hangjia Electronic Technology Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Water
Level
Controller
(M931) for Submersible Pump
OEM/ODM
ISO: 9001, CE
Negotiable
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hunan Leading Science & Technology Development Co., Ltd.
Factory Tour
Quick View
Robust Stainless Steel Float Ball
Water
Level
Controller
OEM/ODM
Sample Available
CCS/BV/Lr/RS
US$149.00-179.00
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Taizhou Jiabo Intrument Technology Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
Quick View
Fork Vibration Float Switch
Water
Level
Controller
with Suction
OEM/ODM
RoHS
US$88.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Vacorda Instruments Manufacturing Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Fast Dispatch"
Quick View
L531 Fully Automatic
Water
Level
Controller
for Submersible Start and Stop
OEM/ODM
CE
US$59.90-74.90
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hunan Leading Science & Technology Development Co., Ltd.
Factory Tour
Quick View
Remote monitoring for Unattended Plant Rooms 8DI 4DO 1TH 1RS485 SMS
Controller
OEM/ODM
RoHS, ISO: 9001, CE, FCC
US$107.00-154.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shenzhen Beilai Technology Co., Ltd.
Company Video
5 (4)
"Fast Dispatch"
Quick View
Boiler
Water
Float
Level
Controller
with High Sensitivity
OEM/ODM
Sample Available
CCS/BV/Lr/RS
US$35.00-50.00
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Taizhou Jiabo Intrument Technology Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
Quick View
Smart Cable Pressure
Level
Switches Automatic
Water
Level
Controller
OEM/ODM
CE
US$8.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Vacorda Instruments Manufacturing Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Fast Dispatch"
1
750
Wholesale
Wholesale Water Pump Controller
Wholesale Tank Water Level
Wholesale Level Transmitter
Wholesale Level Controller
Wholesale Water Temperature Controller
Wholesale Water Pressure Switch
Wholesale Water Pressure Controller
Wholesale Float Switch
Wholesale Water Level Switch
Wholesale Water Level Switches
Cheap
Cheap Water Tank Switch
Cheap Liquid Level Sensor
Cheap Low Level Controller
Cheap Led Controller
Cheap Digital Temperature Controller
Cheap Remote Controller
Cheap Motor Speed Controller
Cheap Speed Controller
Cheap Electric Controller
Cheap Pump Controller
Products
China Automatic Water Pump Controller
China Electronic Controller
China Controller Control
China Time Controller
China Humidity Controller