4 To 20ma Total 1,777 manufacturers & suppliers found with 5,331 products
Since 2017
Suppliers with verified business licenses
Business Type:
Manufacturer/Factory
Main Products:
Pressure Sensor , Pressure Transmitter , Pressure Switch , Instrument , Level Transmitter
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO 9001
US$ 35.7 / Piece
1 Piece (MOQ)
US$ 44.58 / Piece
2 Pieces (MOQ)
US$ 24 / Piece
1 Piece (MOQ)
Since 2009
Suppliers with verified business licenses
2000+
Business Type:
Manufacturer/Factory
Main Products:
Split Core Current Transformer , Split Core Current Sensor , Rogowski Coils , PCB Current Transformer , Current Transformer Manufacturer
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO 9001
US$ 8 / Piece
10 Pieces (MOQ)
US$ 1 / Piece
10 Pieces (MOQ)
US$ 1 / Piece
10 Pieces (MOQ)
Business Type:
Trading Company
Main Products:
Instruments & Meters
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO9001:2015
US$ 142.8 / Piece
1 Piece (MOQ)
US$ 47.6 / Piece
1 Piece (MOQ)
US$ 238 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
Main Products:
Electromagnetic flow meter , Vortex flow meter , Turbine flow meter , Thermal mass flow meter , Gas turbine flow meter
R&D Capacity:
ODM, OEM, Own Brand
Mgmt. Certification:
ISO 9001, ISO 14001
US$ 180 / Piece
1 Piece (MOQ)
US$ 230 / Piece
1 Piece (MOQ)
US$ 230 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Temperature Sensor , Wiring Harness
R&D Capacity:
ODM, OEM
Mgmt. Certification:
ISO9001:2015
US$ 16 / Piece
10 Pieces (MOQ)
US$ 20 / Piece
10 Pieces (MOQ)
US$ 16 / Piece
10 Pieces (MOQ)
Since 2024
Suppliers with verified business licenses
2000+
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Flowmeter , Electromagnetic Flowmeter , Gas Flowmeter , Turbine Flowmeter , Oval Gear Flowmeter
R&D Capacity:
OEM, ODM, Own Brand
City/Province:
Wuhu, Anhui
US$ 150 / Pieces
1 Pieces (MOQ)
US$ 150 / Pieces
1 Pieces (MOQ)
US$ 150 / Pieces
1 Pieces (MOQ)
Since 2019
Suppliers with verified business licenses
2000+
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Vortex Flow Meter , Liquid Turbine Flow Meter , Thermal Gas Mass Flow Meter , Electromagnetic Flowmeter , Gas Turbine Flow Meter
R&D Capacity:
Own Brand
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
US$ 200 / Piece
1 Piece (MOQ)
US$ 225 / Piece
1 Piece (MOQ)
US$ 200 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
DCS , PLC , SCADA , Water Meter , Isolated Barrier
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
US$ 45 / Piece
1 Piece (MOQ)
US$ 45 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Pressure Sensor , Pressure Transmitter , Pressure Switch , Water Level Sensor , Differential Pressure Transmitter
R&D Capacity:
ODM, OEM
Mgmt. Certification:
ISO9001:2015
US$ 12 / Piece
1 Piece (MOQ)
US$ 38 / Piece
1 Piece (MOQ)
US$ 38 / Piece
1 Piece (MOQ)
Since 2018
Suppliers with verified business licenses
1000
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Liquid Turbine Flow Meter , Electromagnetic Flow Meter , Vortex Flow Meter , Pression Vortex Flow Meter , Gas Turbine Flow Meter
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
US$ 200 / Piece
1 Piece (MOQ)
US$ 215 / Piece
1 Piece (MOQ)
US$ 160 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Isolated Safety Barriers , Signal Conditioners , Surge Protective Devices , Safety Relays , Isolated I/O Modules
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate, IECEX Certification
US$ 65 / pieces
1 pieces (MOQ)
US$ 85 / sets
1 sets (MOQ)
US$ 78 / pieces
1 pieces (MOQ)
Since 2023
Suppliers with verified business licenses
2000+
Business Type:
Manufacturer/Factory
Main Products:
Cabinet Cooling Unit Fan Filter Axial Fan , Cabinet Heating Unit for Industry PTC Fan Heater , Thermostat Panel Lamp Terminal Block , PLC Remote Io Module , Frequency Inverter
R&D Capacity:
OEM, ODM
Quick Response:
Response Time≤3h
US$ 70 / Piece
1 Piece (MOQ)
US$ 70 / Piece
1 Piece (MOQ)
US$ 95 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Split Core Current Transformer , Isolation Transformer , Instrument Transformer , Electrical Current/Voltage Transformer , Hall Effect Current Transformer
R&D Capacity:
ODM, OEM
Mgmt. Certification:
ISO9001:2015
US$ 4.76 / Piece
10 Pieces (MOQ)
US$ 19 / Piece
1 Piece (MOQ)
US$ 3 / Piece
10 Pieces (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Industry Online Liquid Density Meter , Pressure transmission , and differential pressure transmission
R&D Capacity:
ODM, OEM, Own Brand
Quick Response:
Response Time≤3h
US$ 1000 / Piece
1 Piece (MOQ)
US$ 1000 / Piece
1 Piece (MOQ)
US$ 1000 / Piece
1 Piece (MOQ)
Since 2010
Suppliers with verified business licenses
Business Type:
Manufacturer/Factory
Main Products:
Pressure Sensor , Pressure Gauge , Pressure Transducer , Differential Pressure Sensor , Level Transmitter
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO 9001, IATF16949
US$ 28 / Piece
1 Piece (MOQ)
US$ 18 / Piece
1 Piece (MOQ)
US$ 28 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Pressure Sensor , Pressure Transmitter , Water Level Sensor , Pressure Switch , Pressure Transducer
R&D Capacity:
ODM, OEM
Mgmt. Certification:
ISO9001:2015
US$ 22 / Piece
1 Piece (MOQ)
US$ 12 / Piece
1 Piece (MOQ)
US$ 12 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Sensor/Transmitter/Flow Meter/IOT
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
US$ 187 / Piece
5 Pieces (MOQ)
US$ 1 / Piece
1 Piece (MOQ)
US$ 187 / Piece
5 Pieces (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Current Transformer
R&D Capacity:
ODM, OEM, Own Brand
Mgmt. Certification:
ISO 9001
US$ 15 / Piece
10 Pieces (MOQ)
US$ 15 / Piece
10 Pieces (MOQ)
US$ 15 / Piece
10 Pieces (MOQ)
Since 2016
Suppliers with verified business licenses
500
Business Type:
Manufacturer/Factory
Main Products:
Pressure Gauge , Sika Type Thermometer , Manometer , Barometer , Clock
R&D Capacity:
OEM, Own Brand
Mgmt. Certification:
ISO 9001, ISO 9000
US$ 49 / Piece
1 Piece (MOQ)
US$ 49 / Piece
1 Piece (MOQ)
US$ 30 / Piece
10 Pieces (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Pressure Transmitter , Differential Pressure Transmitter , Temperature Transmitter , Valves , Positioner
R&D Capacity:
Own Brand
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
US$ 386 / Piece
1 Piece (MOQ)
US$ 54 / Piece
1 Piece (MOQ)
US$ 466 / Piece
1 Piece (MOQ)
Since 2023
Suppliers with verified business licenses
500
Business Type:
Manufacturer/Factory
Main Products:
Potentiometer , Sensor , Pressure Transducer
R&D Capacity:
OEM, ODM, Own Brand
Quick Response:
Response Time≤3h
US$ 63 / Piece
50 Pieces (MOQ)
US$ 40 / Piece
50 Pieces (MOQ)
US$ 85 / Piece
50 Pieces (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Pressure Sensor , Level Sensor , Flow Meter , Ultrasonic Level Meter , Radar Level Meter
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO 9001
US$ 299 / Piece
1 Piece (MOQ)
US$ 225 / Piece
5 Pieces (MOQ)
US$ 39 / Piece
1 Piece (MOQ)
Since 2022
Suppliers with verified business licenses
2000+
Business Type:
Manufacturer/Factory
Main Products:
Pressure Sensor , Pressure Transducer , Pressure Transmitter , Pressure Switch , Level Transmitter
R&D Capacity:
OEM, ODM, Own Brand
Quick Response:
Response Time≤3h
US$ 15 / Piece
20 Pieces (MOQ)
US$ 50 / Piece
10 Pieces (MOQ)
US$ 70 / Piece
10 Pieces (MOQ)
Since 2008
Suppliers with verified business licenses
2000
Business Type:
Manufacturer/Factory
Main Products:
pH Sensor/Meter , ORP Sensor/Meter , Conductivity Meter/Meter , Do Sensor/Meter , Pna Sensor
R&D Capacity:
OEM, ODM, Own Brand
Fast Delivery:
within 15 workdays
US$ 220 / Piece
1 Piece (MOQ)
US$ 45 / Piece
1 Piece (MOQ)
US$ 30 / Piece
1 Piece (MOQ)
Since 2024
Suppliers with verified business licenses
2
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
industrial instruments
Quick Response:
Response Time≤3h
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO10012
US$ 150 / Piece
1 Piece (MOQ)
US$ 150 / Piece
1 Piece (MOQ)
US$ 200 / Piece
1 Piece (MOQ)
Since 2011
Suppliers with verified business licenses
Business Type:
Manufacturer/Factory
Main Products:
Oxygen Generator , O2 Generator , Oxygen Compressor , O2 Compressor , Oxygen Analyzer
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO 9001, ISO 9000
US$ 100 / Piece
1 Piece (MOQ)
US$ 100 / Piece
1 Piece (MOQ)
US$ 100 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Piezoelectric Acceleration Sensor , Piezoelectric Vibration Sensor , Piezoelectric Force Sensor , Piezoelectric Pressure Sensor , Transmitter
R&D Capacity:
OEM, ODM, Own Brand
Mgmt. Certification:
ISO9001:2015, IATELLECTUAL PROPERTY MAAAGEMENT SYSTEM CERTIFICATE
US$ 410 / Piece
1 Piece (MOQ)
US$ 559 / Piece
1 Piece (MOQ)
US$ 192 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Tensile-compressive Force Sensor , Weighing Sensors , Torque Sensors , Multi-axis Force Sensors , Tension Sensor
R&D Capacity:
Own Brand, ODM, OEM
Quick Response:
Response Time≤3h
US$ 120 / Piece
1 Piece (MOQ)
US$ 65 / Piece
1 Piece (MOQ)
US$ 580 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Multi-Functional Power Meter , Power Quality Mitigation Solution , Motor Controller & Protection , Power Monitoring System , Data Center Power Monitoring System
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
US$ 90 / Piece
1 Piece (MOQ)
US$ 90 / Piece
1 Piece (MOQ)
US$ 90 / Piece
1 Piece (MOQ)
Business Type:
Manufacturer/Factory
, Trading Company
Main Products:
Temperature Controller , Temperature Sensor , Thermometer , Temperature Indicator , Temperature and Humidity Controller
R&D Capacity:
Own Brand, ODM, OEM
Mgmt. Certification:
ISO 9001
US$ 27.8 / Piece
1 Piece (MOQ)
US$ 42 / Piece
1 Piece (MOQ)
US$ 25.8 / Piece
1 Piece (MOQ)
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