Test & Measurement Instruments

Programmable DC Electronic Load, 1500W/500V/60A

$6,253.53

SKU: ATO-EL-1500W

Get a programmable DC electronic load at low price. It comes with a 1500W power, 500V output voltage and 60A output current. High quality electronic battery load tester is designed to provide flexibility and accuracy in load testing.

Programmable DC Electronic Load, 150W/120V/30A

$758.56

SKU: ATO-EL-150W

Low cost 150W/120V/30A programmable DC electronic load can be an electronic battery load tester, equipped with USB/RS232 interface, primarily in the testing and validation of power sources, power supplies, batteries, and various electronic components.

Programmable DC Electronic Load, 3000W/120V/240A

$7,379.69

SKU: ATO-EL-3000W

High power 3000W DC electronic load is available with 120V input voltage, 240A input current and USB/RS232 interface. The programmable electronic load provides a range of functions, including battery testing, automated testing, over-power testing, over-current testing, short-circuit testing, and current monitoring.

Programmable DC Electronic Load, 300W/150V/30A

$1,050.76

SKU: ATO-EL-300W

Factory price 300W programmable DC electronic load for sale online, with a 150V output voltage and 30A output current. Digital electronic load tester can provide flexibility and accuracy in load testing, has become a valuable device in various industries that require precise control of electrical loads.

Programmable DC Electronic Load, 600W/150V/120A

$2,664.72

SKU: ATO-EL-600W

Buy a digital 150V/120A DC electronic load online, available with a USB/RS232 interface, CC/CV/CR/CW working modes and multiple functions. 600W programmable DC electronic load is suitable for testing power supplies, power supplies, batteries and various electronic components.

Programmable Temperature Controller, ON-OFF/PID Control

$88.31

SKU: ATO-TEMPC-P2D

Programmable temperature controller has dual digital 4 LED display, on-off control/PID control, support universal inputs (Cu50/Pt100/K/E/J/T/S/R, 4-20mA, etc.), 4 kinds of output mode for select (relay output/SSR output/SCR/transmitter output 4-20mA), additional output RS485/232 communication output, total 64 custom program segments for subsection control.

PVC Flow Meter for Irrigation, 5~280/750/3000L/min

$69.89

SKU: ATO-FLOW-PVC

The competitively priced PVC flow meter can measure flow rates of 5–280, 750, or 3000 L/min. The PVC chemical-resistant flow meter is resistant to acids and alkalis, operates at 3.5–24V, and supports temperatures up to 80°C. Application for agricultural irrigation, fish ponds, industrial water purification equipment, wastewater treatment plants.

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.

Real-Time Temperature and Humidity Data Logger, GSM/ 4G

$87.39

SKU: ATO-TDL-TT18

Real time temperature and humidity data logger features innovative sensor, communication technology and real-time alarm. GSM temperature and humidity data logger is combined with the convenient cloud platform, helping you to check, manage and analyze real time data online.

Rebar Corrosion Detector

$1,478.79

SKU: ATO-ELB-XS100

Economical price rebar corrosion detector for sale, with measuring area 8100m2, measuring potential ±1000mV, test accuracy ±1mV. This is a device designed to identify and assess corrosion in reinforced concrete structures. By detecting corrosion early, the reinforcement bar detector enables timely intervention and maintenance, preventing further damage and extending the lifespan of the structure.

Rebar Scanner and Corrosion Detector

$2,484.19

SKU: ATO-ELB-RXS300

Favorable price rebar scanner and corrosion detector for sale. This is an advanced tool used in civil engineering and construction to assess the structural integrity of reinforced concrete. By providing real-time data on rebar distribution and corrosion levels, it enable engineers to make informed decisions regarding maintenance, repair, or replacement of deteriorating structures.

Rebound Hammer for Concrete Strength, 10-60 MPa

$257.89

SKU: ATO-RH-225B

Buy a professional rebound hammer for concrete strength testing in the 10-60 MPa range. With its versatility and accuracy, the concrete rebound hamme is the ideal tool for any professional involved in construction, engineering or materials testing.

Resistance Decade Box, 1 to 11111110 Ohm

$298.46

SKU: ATO-RDB

Resistance decade box price concessions, range 1 to 11111110 ohm, accuracy 1%, with seven decades of resistance, poket size, wide range and high resolution, ideal for testing professional multimeter, LCR meter, calibrator, presented test line, manufacturer direct sales.

Roots Gas Flow Meter, DN25-DN150

$2,166.93

SKU: ATO-FLOW-MKLQ

The Roots gas flow meter, which is designed to provide a low cost and high efficiency solution for all kinds of industrial gas measurement. Adopt aluminum alloy shell, support 1.6MPa pressure environment, measuring range up to 1000m³/h, optional DN25-DN150 nominal diameter, support a variety of signal output (4-20mA or RS485), suitable for intelligent monitoring system.

Rotary Green Laser Level, 12 Line, 360 Degree

$288.14

SKU: ATO-LL-16

Get a 12 lines green laser level tool online, the rotary green laser level with ±3° self-leveling range, 8 horizontal line and 4 vertical lines, 360-degree precise positioning of vertical lines reduces errors and increase efficiency.

Rotary Green Laser Level, 16 Line, 360 Degree

$312.74

SKU: ATO-LL-16

High accuracy green beam laser level with 8 vertical line, 8 horizontal line and 10 crossing line, IP54 waterproof rating. The green laser can rotate 360 degrees to cover the floor, walls, and ceiling of the entire room so it is perfect for home decorating, hanging murals, laying floors, painting, and more.

Rotary Green Laser Level, 2 Line, 360 Degree

$183.28

SKU: ATO-LL-02

Cheap price rotary green laser level online for sale, the 2-line laser level with 360° rotary, ±3° self-leveling range, 1 vertical line, 1 horizontal line and 635nm laser wavelength. This rotary laser level with a lightweight and palm-sized design makes it easy to carry and has drop-resistant grinding.

Rotary Green Laser Level, 3 Line, 360 Degree

$226.75

SKU: ATO-LL-03

ATO 3-line green laser level for sale with 2 vertical line, 1 horizontal line, 1 plumb dot and 3 bright dots, the self-leveling range is ±3°. The rotary laser level with 360° rotary heavy-duty aluminum alloy base makes it easier to adjust the laser lines' positions.

Rotary Green Laser Level, 5 Line, 360 Degree

$226.75

SKU: ATO-LL-05

Green laser level for sale with 5 laser lines including 4 vertical line, 1 horizontal line, 1 plumb dot, 5 bright dots. 5-line rotary green laser level comes with a self-leveling system, tilt angle ≤ 3°which can automatically level, otherwise it will immediately beep alarm sound.

Rotary Green Laser Level, 8 Line, 360 Degree

$247.35

SKU: ATO-LL-08

ATO high-quality green laser level comes with 4 vertical lines, 4 horizontal lines and 2 crossing lines, the laser wavelength of 635nm, launch angle ≥120°. 360° rotation self-leveling laser level suitable for indoor/outdoor use.