4 20ma Converter Total 254 manufacturers & suppliers found with 762 products
Hengko Technology Co., Ltd.
Since 2024 Suppliers with verified business licenses
5.0
Audited Supplier
2000+
Plant Area
3
Number of Employees
Manufacturer/Factory
Porous Metal , Sintered Filter , Stainless Steel Filter , Humidity Sensor , Temperature and Humidity Sensor
OEM, ODM
Response Time≤3h
-
US$ 625 / Piece1 Piece (MOQ) -
US$ 31 / Piece1 Piece (MOQ)
-
US$ 625 / Piece1 Piece (MOQ)
Manufacturer/Factory
Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 10.5 / Piece1 Piece (MOQ)
-
US$ 10.5 / Piece1 Piece (MOQ)
-
US$ 20.3 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Electromagnetic Flowmeter , Pressure Transmitter , Radar Level Gauge , Temperature Sensor , Pressure Gauge
OEM, ODM, Own Brand
ISO 9001
-
US$ 285.73 / Piece1 Piece (MOQ)
-
US$ 285.73 / Piece1 Piece (MOQ)
-
US$ 285.73 / Piece1 Piece (MOQ)
Micro Sensor Co., Ltd.
Since 2012 Suppliers with verified business licenses
5.0
Audited Supplier
274.68 Mil
Annual Revenue
2000+
Plant Area
658
Number of Employees
Manufacturer/Factory
, Trading Company
Sensor/Transmitter/Flow Meter/IOT
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
Atech Sensor Co., Ltd
Since 2022 Suppliers with verified business licenses
5.0
Manufacturer/Factory
Pressure Sensor , Pressure Transmitter , Level Measurement , Pressure Transducer , Water Level Sensor
Xi'an, Shaanxi
-
US$ 6.17 / Piece1 Piece (MOQ)
-
US$ 220 / Piece1 Piece (MOQ)
-
US$ 18 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Flowmeter , Electromagnetic Flowmeter , Gas Flowmeter , Turbine Flowmeter , Oval Gear Flowmeter
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 350 / Pieces1 Pieces (MOQ)
-
US$ 350 / Pieces1 Pieces (MOQ)
-
US$ 350 / Pieces1 Pieces (MOQ)
Manufacturer/Factory
Digital Pressure Gauge , Digital Pressure Controller , Digital Pressure Switch , Digital Electric Contact Pressure Gauge , Temperature and Humidity Table
OEM, ODM, Own Brand
ISO 9001
-
US$ 199.99 / Piece1 Piece (MOQ)
-
US$ 199.99 / Piece1 Piece (MOQ)
-
US$ 199.99 / Piece1 Piece (MOQ)
Manufacturer/Factory
Flow Meter , Thermal Mass Flow Meter , Turbine Flow Meter , Vortex Flow Meter , Electromagnetic Flow Meter
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 200 / Piece1 Piece (MOQ)
-
US$ 219 / Piece1 Piece (MOQ)
-
US$ 179 / Piece1 Piece (MOQ)
Manufacturer/Factory
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
OEM, ODM
Response Time≤3h
-
US$ 55 / Piece1 Piece (MOQ)
-
US$ 95 / Piece1 Piece (MOQ)
-
US$ 55 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Liquid Turbine Flow Meter , Electromagnetic Flow Meter , Vortex Flow Meter , Pression Vortex Flow Meter , Gas Turbine Flow Meter
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001
-
US$ 1100 / Piece1 Piece (MOQ)
-
US$ 220 / Piece1 Piece (MOQ)
-
US$ 1100 / Piece1 Piece (MOQ)
Jiangsu Aice Instrument Technology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
360
Plant Area
16
Number of Employees
-
US$ 123.8 / Piece1 Piece (MOQ)
-
US$ 123.8 / Piece1 Piece (MOQ)
-
US$ 150 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
GPS Antenna , GSM Antenna , 3G/4G Antenna , Glonass Antenna , WiFi Antenna
OEM, ODM, Own Brand
ISO 9001, IATF16949
-
US$ 15 / Piece100 Pieces (MOQ)
-
US$ 15 / Piece100 Pieces (MOQ)
-
US$ 15 / Piece100 Pieces (MOQ)
Suzhou Beite Smart Instrument Co., Ltd
Since 2022 Suppliers with verified business licenses
4.0
2000+
Plant Area
2
Number of Employees
Manufacturer/Factory
, Trading Company
Flow Meter , Level Meter , Rotameter , Flow Transmitter , Flow Sensor
OEM, ODM, Own Brand
ISO9001:2015
-
US$ 130 / Piece1 Piece (MOQ)
-
US$ 250 / Piece1 Piece (MOQ)
-
US$ 250 / Piece1 Piece (MOQ)
COVNA Industry Automation Co.,Ltd
Since 2015 Suppliers with verified business licenses
5.0
2000+
Plant Area
2
Number of Employees
Manufacturer/Factory
, Trading Company
Pneumatic Valve , Solenoid Valve , Motorized Valve , Manual Valve , Pneumatic Cylinder
Own Brand
ISO 9001
-
US$ 499 / sets1 sets (MOQ)
-
US$ 479 / sets1 sets (MOQ)
-
US$ 68 / Piece1 Piece (MOQ)
Hunan Mac Sensor Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
507
Plant Area
19
Number of Employees
Manufacturer/Factory
, Trading Company
Pressure Sensors; Level Sensors; Flow Meters; Weather Station Sensors; Agricultural Sensors
ODM, OEM
ISO9001:2015
-
US$ 220 / Piece1 Piece (MOQ)
-
US$ 249 / Piece1 Piece (MOQ)
-
US$ 265 / Piece1 Piece (MOQ)
Vacorda Instruments Manufacturing Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
18.39 Mil
Annual Revenue
2000+
Plant Area
71
Number of Employees
Manufacturer/Factory
, Trading Company
Level Gauge , Pressure Transmitter , Flow Meter
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO 45001:2018
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 199 / Set1 Set (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
Shanghai Runpaq Technology Co., Ltd.
Since 2020 Suppliers with verified business licenses
4.0
2000+
Plant Area
2
Number of Employees
Trading Company
Building Environment Equipment , Flowmeter , Ball Valve , Valve Actuator , Boiler
Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 499 / Piece1 Piece (MOQ)
-
US$ 499 / Piece1 Piece (MOQ)
-
US$ 499 / Piece1 Piece (MOQ)
Manufacturer/Factory
Online Water Quality Analyzer , Pressure Transmitters , Level Transmitter , Flow Meter , Temperature Transmitter
OEM, ODM
ISO 9001
-
US$ 150 / Set1 Set (MOQ)
-
US$ 180 / Set1 Set (MOQ)
-
US$ 150 / Set1 Set (MOQ)
Hefei WNK Smart Technology Co., Ltd.
Since 2016 Suppliers with verified business licenses
5.0
2000+
Plant Area
77
Number of Employees
Manufacturer/Factory
, Trading Company
Pressure Sensor , Pressure Transmitter , Pressure Switch , Water Level Sensor , Differential Pressure Transmitter
ODM, OEM
ISO9001:2015
-
US$ 350 / Piece1 Piece (MOQ)
-
US$ 480 / Piece1 Piece (MOQ)
-
US$ 480 / Piece1 Piece (MOQ)
Shanghai Cixi Instrument Co., Ltd.
Since 2009 Suppliers with verified business licenses
5.0
356
Plant Area
16
Number of Employees
Trading Company
Gear metering pump; Turbine flow meter; Electromagnetic flow meter; Oval gear flow meter; Coriolis mass flow meter
OEM, Own Brand
Response Time≤3h
-
US$ 234 / Piece1 Piece (MOQ)
-
US$ 665 / Piece1 Piece (MOQ)
-
US$ 665 / Piece1 Piece (MOQ)
Ningbo Santwell Sensor Technology Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
Manufacturer/Factory
Load Cell , Crane Scale , Weighing Indicator , Platform Scale , Kitchen Scale
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
-
US$ 62 / Piece1 Piece (MOQ)
-
US$ 108 / Piece1 Piece (MOQ)
-
US$ 80 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Relay , Filter Paper , Tile Leveling System , Sensor , Timer
OEM, ODM
ISO 9001, ISO 14001
-
US$ 40 / Piece1 Piece (MOQ)
-
US$ 32 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pressure Transmitter , Pressure Sensor , Vortex Flow Meter , Steam Flow Meter , Tuning Fork Level Switch
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 290 / Piece1 Piece (MOQ)
-
US$ 290 / Piece1 Piece (MOQ)
-
US$ 200 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Gas Detector , Gas Analyzer , Dust Particle Counter , Gas Alarm , Gas Controller
OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 662.58 / Piece1 Piece (MOQ)
-
US$ 999.66 / Piece5 Pieces (MOQ)
-
US$ 1099.68 / Piece1 Piece (MOQ)
Manufacturer/Factory
Gear Flow Meter , Electromagnetic Flow Meter , Ultrasonic Flow Meter , Vortex Flow Meter , Turbine Flow Meter
OEM, ODM, Own Brand
ISO 9001, ANSI/ESD
-
US$ 75 / Piece2 Pieces (MOQ)
-
US$ 47 / Piece2 Pieces (MOQ)
-
US$ 57 / Piece2 Pieces (MOQ)
Sichuan Weinasa Technology Co., Ltd.
Since 2022 Suppliers with verified business licenses
4.0
500
Plant Area
2
Number of Employees
Trading Company
Automatic Weather Stations , Sensors , Temperature Humidity Controlling , Ultrasonic Weather Stations , Measuring Instruments
OEM, ODM, Own Brand
within 15 workdays
-
US$ 48 / Piece1 Piece (MOQ)
-
US$ 48 / Piece1 Piece (MOQ)
-
US$ 179 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Inverter / Servo , PLC , Relay , IGBT Module , HMI
OEM, Own Brand
ISO 9001, ISO 14001
-
US$ 642.48 / Piece1 Piece (MOQ)
-
US$ 342.84 / Piece1 Piece (MOQ)
-
US$ 724 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Level Gauge , Flow Meter , Relex Level Gauge , Sight Glass , Strainer and Filter
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 115 / Piece1 Piece (MOQ)
-
US$ 158 / Piece1 Piece (MOQ)
-
US$ 115 / Piece1 Piece (MOQ)
ACREL CO., LTD.
Since 2019 Suppliers with verified business licenses
5.0
1122.15 Mil
Annual Revenue
2000+
Plant Area
291
Number of Employees
Manufacturer/Factory
, Trading Company
Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter
ODM
Response Time≤3h
-
US$ 30.8 / Piece1 Piece (MOQ)
-
US$ 25.2 / Piece1 Piece (MOQ)
-
US$ 33.6 / Piece1 Piece (MOQ)
Keepwin Technology Hebei Co., Ltd
Since 2020 Suppliers with verified business licenses
4.0
200
Plant Area
7
Number of Employees
-
US$ 208 / Piece1 Piece (MOQ)
-
US$ 208 / Piece1 Piece (MOQ)
-
US$ 208 / Piece1 Piece (MOQ)
Audited Supplier
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