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ATO industrial automation
ATO is a trusted U.S. registered company in industrial automation & controls, ATO's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with ATO professional engineers. Shopping for your automation systems on ATO one-stop online store now.
ATO Recommendations
Digital Rotary Torque Sensor, 0.1/5/300/1000 Nm to 10000 Nm
$939.15
SKU: ATO-TQS-D03
Digital rotary torque sensor with LCD display has the capacity range from 0.1 Nm/0.3 Nm/1 Nm/5 Nm/10 Nm/300 Nm/1000 Nm to 10000 Nm. LCD display can show torque, speed and power value at the same time. Dynamic torque sensor adopts two NSK shafts to ensure starting torque as low as 0.00001 Nm. Rotary torque transducer with 7 pin waterproof circular connector and 3m cable can measure both forward and reverse torque, and then output ±5V/0-10V/4-20mA/RS485 torque signal to PLC.
Portable Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm
$784.62
SKU: GD200-H2
Portable hydrogen (H2) gas detector draws the gas sample by a micro pump, with high accuracy and reliability, measurement ranging from 0 to 500ppm, 1000ppm, 2000ppm, 5000ppm for your choice. Real-time LCD display, audible, visual & vibrating alarm, durable and compact design, easy to carry and operate. High precision H2 detector with measuring range 0-10ppm (0.001ppm) is also available.
Tension and Compression Load Cell, 1 kg - 500 kg
$137.98
SKU: ATO-LC-TC01
Tension and compression load cell can bear both tension and pressure, with good anti-eccentric load performance, low height, all sealed structure and complete specifications. Miniature load cell with optional capacity 1 kg/ 100kg/ 200 kg/ 300kg/ 500 kg is suited to use in restricted spaces, such as using in vehicle/test instrument/laminator measurement and control.
Solid state relay SSR-100DA, 100A 3-32V DC to AC
$71.77
SKU: ATO-SSR-DH100DA
Cheap single phase solid state relay, SSR-100DA, DC to AC, 3-32V DC input voltage, 24-480V AC load voltage, 100 Amp load current, zero cross, LED indicator, panel mount, strong structure, high quality and long life time.
Isolated DC Voltage Sensor 10mV to 1000V, Power Supply DC 12V/24V
$141.96
SKU: ATO-VOS-DC1000
DC voltage sensor uses modulation and demodulation technology to achieve input/output/power supply isolation. Isolated voltage transducer has measuring range from DC 10mV/50mV/75mV/5V/150V/300V/500V to 1000V, supply voltage DC 12V/24V, accuracy 0.2%FS, output signal 0-5V/0-10V/0-20mA/4-20mA and strong anti-interference capability. DC voltage sensor is widely used for voltage isolated measuring and control, such as electric power, remote monitoring, medical equipment, etc.
ATO Top Selling
Turbidity Sensor for Water Quality, 0~1000NTU
$1,016.59
SKU: ATO-WQS-TS
Turbidity sensor for water quality provides precise turbidity measurements using a 90° scattered light method with built-in temperature compensation (Pt1000). It supports a range of 01000 NTU with resolutions as fine as 0.01 NTU and a fast response time (<30 seconds). Ideal for water treatment, environmental monitoring, and aquaculture.
Doppler Ultrasonic Flow Meter, 0.03~5m/s
$746.34
SKU: ATO-FLOW-DUPL
High precision multi-function doppler ultrasonic flow meter for sale, providing excellent measurement performance, flow rate range of 0.03~5m/s, measurement accuracy of ±1.0% +1cm/s, to meet the needs of a variety of complex fluid environments.
ORP Sensor for Water Quality, -1500~+1500mV
$650.79
SKU: ATO-WQS-ORP
Good ORP sensor for water quality for sale, measures -1500 to +1500mV with 1mV resolution and ±6mV accuracy. It operates at 0~65°C, <0.1MPa, and uses a 12~24VDC power supply with 0.2W consumption. Featuring a durable POM housing, RS-485/4-20mA output, IP68 protection, and a 5-meter customizable cable, it is installed via immersion and uses single-point calibration. Ideal for environmental monitoring, water treatment, agriculture, industrial automation, and marine applications.
Current Collector, Remote Monitoring, RS485, IP65
$88.74
SKU: ATO-CC-ACIN01
Factory price current collector for sale online, an industrial-grade current signal collector that can collect two current signals and transmit the data remotely to the monitoring system through the RS485 communication interface, supporting remote control and monitoring.
Chlorine (CL2) Gas Sensor, 0-20ppm/0-50ppm/0-100ppm
$206.34
SKU: ATO-GS-CL2
Chlorine (CL2) gas sensor measures 0~20ppm, 0~50ppm, and 0~100ppm ranges with ±10% accuracy and resolutions of 1ppm or 0.1ppm, operates on 10~30V DC with RS485 and 4-20mA/0-5V/0-10V output signals, consuming 0.12W or 0.25W. Suitable for workshops, chemical plants, electronic industry, confined living places and other occasions that require real-time monitoring of chlorine concentration.
Radar Flow Meter for Liquid, Non Contact, 0.1~20m/s
$1,256.89
SKU: ATO-FLOW-RAD
Radar flow meter combines advanced technology with strong environmental adaptability, suitable for non-contact measurement of liquid flow rate and water level. The wide measurement range covers 0.1~20m/s for flow velocity and up to 65m for water level. 76GHz~81GHz high-frequency signals and ±1mm ranging accuracy ensure the reliability of long-distance monitoring.
Refrigeration Pressure Sensor for HVAC
$183.89
SKU: ATO-PRES-Z41
Refrigeration pressure sensor supports 4-20mA, 0-5V and 1-5V multiple output signals, compatible with common HVAC control systems. The pressure transducer is designed with 316L stainless steel diaphragm and housing to ensure stable performance in high humidity, high vibration and harsh environments. The pressure range covers 0 to 4MPa, with a variety of pressure ranges available for a wide range of cooling and air conditioning applications.
ATO Current Sensors
AC Current Sensor, 1A/2A/10A/30A/50A/100A to 150A
$76.35
SKU: ATO-CUS-AC150
AC current sensor adopts linear electromagnetic isolation principle, best cost performance, fast response, high accuracy, good stability, small size, light weight, 4mm/8mm/12mm/15mm hole diameter, and DIN rail installation. AC current sensor is widely used for AC current measurement of various occasions, especially for sine-wave ac current with power frequency 50Hz.
DC Current Sensor 1mA/1A/5A/10A/100A to 800A
$75.56
SKU: ATO-CUS-DC800
DC current sensor has best cost performance, fast response, high accuracy, good stability, small size, light weight, DIN rail installation, widely used for DC current measurement of various occasions.
Hall Effect Current Sensor 50A/100A/300A/800A/1200A to 1500A
$93.23
SKU: ATO-CUS-ACDC1500
Hall effect current sensors are AC/DC universal current sensors, with split-core structure, 5us fast response time, 1.0%FS accuracy, 0-5V/ 0-±5VDC output signal, ±15V power supply, fixed installation. Open loop current sensors are widely used for AC and DC current monitoring, system signal acquisition and feedback control.
AC Current Sensor 50A/100A/400A/600A/1000A/1200A to 1500A
$87.36
SKU: ATO-CUS-AC1500
Hall effect AC current sensors are non-invasive current sensors, with 1.0%FS accuracy, 1ms fast response time, 0-50A ~ 0-1500A measuring range, 4-20mA output signal, 12V/24V power supply, fixed installation, excellent linearity and strong anti-interference capacity. Open loop AC current sensors can be connected to AD, DSP and PLC directly. AC current sensors are now widely used for AC current measurement.
DC Current Sensor 50A/100A/200A/500A/1000A to 1500A
$83.25
SKU: ATO-CUS-DC1500
Hall effect DC current sensors are open loop current sensors, with split-core structure, 1ms fast response time, 1.0%FS accuracy, 4-20mA output signal, 12V/24V power supply, fixed installation, excellent linearity and strong anti-interference capacity. DC current sensors are widely used for DC current monitoring, system signal acquisition and feedback control.
ATO Load Cells
Digital Load Cell Amplifier, Output 4-20mA/0-10V/RS485
$109.85
SKU: ATO-LCTR-OAR
High precision load cell amplifier has a 6 digit LED display, output signal 4-20mA/ 0-5V/ 0-10V/ RS485. There are 3 keys for parameter settings. Digital load cell amplifier can be calibrated on-line by its 3 keys. The setting parameters include zero, capacity, communication rate, division value, decimal digits, etc.
Single Point Load Cell, 300g/1kg/3kg/10kg/60kg/100kg/200kg to 500kg
$79.89
SKU: ATO-LC-SP01
Single point load cell is widely used for weighing scale or pricing scale. Single point load cell is suited to use in flat and low space, with parallel beam structure, good stability, good output symmetry, high accuracy, low temperature drift and overload protection.
Tension/Compression Load Cell, Low Profile, 500kg/30 ton to 100 ton
$145.28
SKU: ATO-LC-P02
Low profile load cell also known as pancake load cell, has flat design, high strength and good symmetry. Tension and compression load cell can be applied for platform scale, truck scale, rail weighbridge and material level measurement and control in warehouse, with good anti-eccentric load performance, low height, all sealed structure and complete specifications.
Tension Load Cell for Crane, 2 ton/5 ton/30 ton/50 ton to 70 ton
$153.85
SKU: ATO-LC-TC04
2 ton to 70 ton/100 ton load cell can bear both tension and compression, with high accuracy, strong overload capacity and protection class IP67. Wire ropes can be directly tied to the holes at both ends of the load cell. Tension load cell can be applied for crane, hook scale, port/terminal lifting equipment measurement and control.
Miniature Tension and Compression Load Cell 3kg/20kg/100kg to 500kg
$172.49
SKU: ATO-LC-TC02
Miniature load cell can bear both tension and compression force, with metal-foil strain gauge, all stainless steel, small size, 1.0±0.2mV/V sensitivity. Miniature tension and compression load cell is used for force tester, riveting machine, laminator and welding machine.
ATO Variable Frequency Drives
2 hp (1.5 kW) VFD, Single Phase Input & Output
$243.08
SKU: GK3000-1S0015
Discounted 2 hp VFD, 1 phase for single phase AC motor, 220V - 240V 9.6 amps, brand new direct sale by manufacturer.
3 hp (2.2 kW) VFD, Single Phase Input & Output
$379.23
SKU: GK3000-1S0022
Cheap 3 hp VFD, 1 phase for single phase AC induction motor, good variable speed performance, 220V - 240V 17 amps, manufacturer direct sale.
3 hp VFD, Single Phase to Three Phase VFD
$238.14
SKU: GK3000-2S0022
Low price 3hp VFD, convert 220V/230V/240V 1 phase to 3 phase, 9.6 amps, RS485 enabled, shipping weight 3kg, manufacturer direct sale.
5 hp VFD, Single Phase to Three Phase VFD
$294.31
SKU: GK3000-2S0037
5hp variable frequency drive, single phase to three phase VFD, 17 amps, RS485 enabled, shipping weight 4kg, manufacturer direct sale.
7.5 hp VFD, 1-Phase 220V to 3-Phase 380V VFD
$726.89
SKU: GK3000-CS0055G
Customizable 7.5 hp (5.5 kW) single phase VFD, single phase 220V to three phase 380V variable frequency drive for AC motor speed control. Features 13 amps, RS485 communication interface, IP20 enclosure rating.
Best Selling Motors
100W 24V 7000rpm DC Brushless Vibration Motor with Speed Display Controller
$610.31
SKU: ATO-100DCBVM-2414
7000rpm rated speed DC brushless vibration motor, 100W, 24V, with speed display controller, Intelligent control and accurate digital display. Special voltage, power and speed please contact us, manufacturer direct sale.
1/4 hp Piston Air Motor, 900 rpm, 259 L/min
$672.70
SKU: ATO-DAM3
1/4 hp piston air motor for sale online. The piston type air motor with air consumption 259 L/min, 900 rpm rated speed, rated torque 1.37 Nm, three installation types are optional. The pneumatic piston motor is mainly used in mining machinery, and it also can be used as drive motors for conveyor belts, etc.
1 hp (750W) Brushless DC Motor, 24V/48V/72V, 2.4 Nm
$352.77
SKU: ATO-BLDC-750R3
1 hp (750W) brushless DC electric motor with reasonable price, 3 phase 4 pair of poles design, 3000 rpm rated speed, 2.4 Nm holding torque, works at 24V/48V DC power supply, 72V/92V voltage is available. Buy BLDC motor controller and gearbox combines with the BLDC motor will provide you higher torque.
2 hp (1.5 kW) Brushless DC Motor, 36V/48V, 4.78 Nm
$432.36
SKU: ATO-BLDC-1500R3
Buy best 1500 watt brushless DC motor kit (3 phase BLDC motor and controller) at low price for your electric car. Motor features 3000 rpm rated speed, 4.78 Nm holding torque, peak torque up to 14.33 Nm, working at 36V / 48V DC power supply.
ATO Power Supplies
DC-DC Boost Converter, 12V to 24V
$53.26
SKU: ATO-DCDC-1224
High quality and cost-effective DC-DC boost converter series step up 12V DC to 24V DC, power rating from 24 watts to 1200 watts, 10-23V DC input range. 100% waterproof & anti-shock protection, ultra compact size, light weight.
100A 60V 6000W Variable Linear DC Power Supply
$5,298.99
SKU: ATO-DCPS60100
Variable linear DC power supply uses a large transformer to drop voltage from AC to DC, with selectable 220V/240V±10% AC input, 3 digit LED display, 6000W power, adjustable current 0 to 100A, voltage 0 to 60V. Using a variable DC power supply allows digital or analog control of the power supply output by a control system.
15 kVA Isolation Transformer, step up/step down 415V with 208V
$3,203.97
SKU: ATO-T-SG15KVA
3 phase high quality isolation transformer with 15 kVA power rating, better dielectric strength and insulation resistance. Step up or step down transformer to change the voltage between 415V and 208V, suitable for both indoor and outdoor applications.
45kVA 3-Phase 480v 60Hz/400v 50Hz Frequency Converter
$13,670.41
SKU: HZ-50-3345
Affordable 45 kVA static frequency converter, built-in step-down/step-up transformer, convert 3 phase 480V 60Hz (e.g. US) to 400V 50Hz (e.g. Israel), 380V 50Hz (e.g. Germany), also change 3-phase 220V 60Hz to 380V/400V 50Hz in one step.
Brakes and Clutches
Magnetic Particle Brake, Single Shaft, 3Nm-400Nm
$319.89
SKU: ATO-PB
Magnetic particle brake, single shaft, rated torque can select 6Nm, 12Nm, 25Nm, 50Nm, 100Nm, 200Nm or 400Nm, maximum rated speed of 1800rpm, with maintain, braking, buffer start, tension control and torque limit. Electric brake has the advantages of quick response, simple structure, no shock vibration and energy saving. Manufacturer direct sales.
Magnetic Particle Brake, Hollow Shaft, 6Nm-200Nm
$331.54
SKU: ATO-PBO
Hollow shaft magnetic particle brake, rated torque can choose 6Nm, 12Nm, 25Nm, 50Nm, 100Nm, 200Nm and 400Nm, 24V DC, maximum rated speed 1500rpm, with tension control and torque limit, manufacturer direct sale.
Electromagnetic Clutch, DC 24V, 100Nm/200Nm
$154.68
SKU: ATO-EC-FCD12
Electromagnetic clutch for sale, static torque can select 6Nm,15Nm, 25Nm, 50Nm, 100Nm, 200Nm to 400Nm, rated voltage 24V, max speed 1800r/min, small size, can transmit large torque, has the advantage of quick and stable braking, easy to automate machine tools.
Electromagnetic Brake, DC 24V, 25Nm/400Nm
$179.69
SKU: ATO-EB-FBD2
Cost-effective electromagnetic shaft brake for sale, with compact design, static torque can choose 400Nm, 200Nm, 100Nm, 50Nm to 6Nm, rated voltage DC 24V, electromagnetic brake can be used in wet or dry environment.
ATO Blog
How to Operate Motor After Soft Starter Bypass Failure?
Wed, Oct 30 by ATO.com
In industrial applications, soft starters are essential for ensuring smooth motor startups. However, there may be instances when a bypass output failure occurs, preventing the motor from functioning properly. This article will guide you on how to rely on an ex...
How to Evaluate the Performance of Boost Converter?
Mon, Oct 28 by ATO.com
DC-DC boost converter is a power converter used to boost DC voltage to a higher DC voltage. Its working principle is based on the cooperation between energy storage components and switching components (such as transistors), usually controlled by pulse width mo...
What is a Power Divider Used for?
Mon, Oct 28 by ATO.com
A power divider is a device that divides the energy of an input signal into two or more channels and outputs equal or unequal energy. It usually distributes the energy equally and divides the output into two, three, four, six, eight, twelve, and so on. Power d...
Power Divider vs. Power Splitter
Sun, Oct 27 by ATO.com
Power divider is a key component in RF (Radio Frequency) systems designed for high-power applications. This device serves as both a power combiner and a splitter, effectively splitting the input RF signal into multiple paths or combining signals from different...
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