Compel Groupgroup

Industrial & Machinery

1899 products available

Looking for industrial machinery parts that hold up in daily use? Compel stocks hydraulic fittings, pneumatic fittings, lifting equipment and automation components for plant, workshop and site maintenance.

The range runs from hydraulic pipe benders and high-pressure diaphragm pumps to recovery winches, pallet wrappers and CNC spares. We supply maintenance crews and machine builders who need machinery parts on spec and on time. Every product ships fast worldwide, with trade pricing and Pro discounts on repeat volumes.

1899 products in Industrial & Machinery

Planar diaphragm load cell sensor for electronic scales, available in 10KG to 200KG capacities.

Load Cells

Diaphragm Load Cell | 10kg-200kg Weight Sensor | For DIY Electronic Scales

TBS-06370CELL-00007
$69.99
An MH-01 MH-02 water flow meter with TDS and Hall effect, featuring quick connect for inline use.

Flow Sensors

Flow Meter | Inline Water Quality & Temp Sensor | Quick Connect

TBS-06360SENS-00229
$10.99
S-type load cell for two-way pull/compression force sensing, available in 100kg to 2000kg capacities for hopper scales.

Load Cells

S-Type Load Cell Sensor | 100kg to 2T Capacity | Pull & Compression Force

TBS-06315CELL-00002
$11.99
A spoke-type load cell available in multiple capacities (50kg to 5t) for industrial force measurement.

Load Cells

Type Load Cell | 50kg to 5t Capacity | Industrial Force Measurement

TBS-06359CELL-00005
$106.99
50kg half-bridge strain gauge load cell with HX711 AD module and mounting bracket for accurate weighing.

Load Cells

50kg Load Cell Kit | Includes HX711 Module & Bracket | For Arduino Scales

TBS-06487CELL-00008
$12.99
Digital ultrasonic flow meter for pipelines, RS485 card type, measuring water flow in industrial and agricultural settings.

Flow Sensors

Flow Meter | Clamp-On Design | DN50-150 Pipe Industrial RS485

TBS-06314SENS-00199
$246.99
A YF-B1 G1/2 water flow meter, Hall sensor DC5-18V, measuring 1-25L/min at 1.75MPa.

Flow Sensors

G1/2 Water Flow Meter | 1-25L/min Hall Sensor | DC 5-18V 1.75MPa

TBS-06376SENS-00241
$12.99
New 50kg half-bridge strain gauge load cell with a mounting bracket for human body scales.

Strain Gauges

Half-Bridge Strain Gauge Sensor | 50kg Capacity with Mounting Bracket

TBS-06343GAUG-00001
$11.99
A 50kg half-bridge strain gauge load cell, ideal for weighing sensors in various applications.

Load Cells

50kg Half-Bridge Load Cell | Human Scale Weight Sensor | For Arduino Projects

TBS-06369CELL-00006
$11.99
Alloy load cell with HX711 module for digital scales, showing wiring connections.

Load Cells

Alloy Load Cell with HX711 | 1kg to 20kg | For Digital Scales

TBS-06342CELL-00004
$7.99
ASAIR AFM07 aerothermal mass flow meter, a compact device for precise measurement of oxygen and compressed air.

Flow Sensors

Flow Meter | SMC PFM7 Replacement | For Compressed Air & Oxygen

TBS-06368SENS-00236
$145.99
A YF-S201 water flow meter, 1-30L/min Hall sensor for precise liquid flow control.

Flow Sensors

Effect Flow Meter | 1-30L/min Liquid Measurement | 2.0MPa S201 Module

TBS-06313SENS-00198
$5.95
Aluminum alloy digital liquid oil diesel high precision portable industrial flow meter.

Flow Sensors

Turbine Flow Meter | Aluminum Alloy Body | For Diesel, Oil & Liquid

TBS-06367SENS-00235
$44.95
White plastic float switch, model ZP10010-2-52, with dual level control and M10*100MM threading.

Float Switches

Level Float Switch | 100mm Polypropylene | M10 for Water Tanks

TBS-06341SWIT-00029
$5.95
An industrial stainless steel Hall flow meter, an electromagnetic water flow sensor suitable for plumbing and water dispensers.

Flow Sensors

Flow Meter | Electromagnetic Sensor | For Plumbing & Water Dispensers

TBS-06366SENS-00234
$38.95
A micro oval gear flow sensor, electronic with RS485 digital output, for diesel, gasoline, and urea.

Flow Sensors

Gear Flow Sensor | RS485 Digital Output | For Diesel, Oil & Water

TBS-06365SENS-00233
$157.99
GTRIC mini ultra-thin diffuse reflective photoelectric sensor, IP67, stainless steel, 12-24V DC.

Photoelectric Sensors

Mini Diffuse Reflective Photoelectric Sensor | IP67 NPN/PNP

TBS-06477SENS-00314
$59.99
1 Inch industrial turbine flow sensor for precise water flow measurement.

Flow Sensors

Flow Sensor | 1 Inch Turbine Water Meter | Hall Effect Output

TBS-06340SENS-00219
$35.95
Versatile flow sensor pressure transducer with multiple output options (4-20mA, RS485, 0-10V, 0-5V, 1-5V, 0.5-4.5V, 0-3.3V) for various pressure ranges up to 1.6Mpa.

Pressure Sensors

Pressure Transducer | 4-20mA & RS485 Output | 1.6Mpa

TBS-06488SENS-00320
$49.95
A stainless steel float switch, designed for tank liquid level sensing, featuring a ball float and 10W control pump capability.

Float Switches

Steel Float Switch | 10W Pump Control | Tank Water Level Sensor

TBS-06358SWIT-00034
$6.95
A DC 0-110V float switch sensor with a 75mm-1m range, for precise water level control in tanks and pumps.

Float Switches

Float Switch | Water Level Sensor for Sump Pumps | 0-110V DC Control

TBS-06357SWIT-00033
$4.49
TDS sensor meter V1.0 board module, a water quality flow sensor for Arduino projects, measuring impurities.

Level Sensors

TDS Water Quality Module | Analog Level Sensor for Arduino

TBS-06339SENS-00218
$8.95
304/316 stainless steel L-type liquid water level controller float switch for tanks and pools.

Float Switches

Steel Float Switch | L-Type Liquid Level Sensor | For Tank or Pool

TBS-06312SWIT-00027
$9.95
Brass water flow sensor with Hall effect, available in 1/2", 3/4", and 1" sizes for water control and liquid sensing.

Flow Sensors

1/2 3/4 1 Water Flow Sensor | Brass Hall Effect Flowmeter | Liquid Control

TBS-06484SENS-00318
$6.95
A black and yellow cable float switch for liquid level control, designed for industrial and domestic applications.

Float Switches

Float Switch for Water Tanks | 3 Meter Cable Controller | M15 Series Sensor

TBS-06311SWIT-00026
$16.99
A YF-S201C G1/2 water flow sensor switch with a transparent enclosure, for water heaters.

Flow Sensors

Heater Flow Sensor | G1/2 Transparent Body | DC 5-15V S201C

TBS-06364SENS-00232
$5.95
Side mount liquid level sensor with automatic pump control for water tanks.

Level Sensors

Side Mount Liquid Level Sensor | Automatic Pump Control

TBS-06310SENS-00197
$7.95
Brass Hall effect flow meter for precise liquid flow rate sensing and digital monitoring, a robust flow sensor.

Flow Sensors

Rate Flow Sensor | Digital Monitoring Detector | Brass Hall Effect Switch

TBS-06309SENS-00196
$13.99

Showing page 5 of 68 (1899 products)

Matching Hydraulic and Pneumatic Fittings to the System

Fittings fail at the interface, so start with thread standard and working pressure. Most equipment in our range uses BSP or NPT threads, and mixing the two strips seals. Check the rated bar or PSI of the circuit and buy fittings rated above the relief valve setting, not at it.

  • Confirm thread type and size from the component datasheet before ordering adapters.
  • For pneumatics, quick-release couplings save service time on lines opened often.
  • Use steel fittings for hydraulic pressure lines; brass suits low-pressure air and water.

Sizing Lifting Equipment With a Real Safety Margin

Winches, hoists and lifting stools are rated by working load limit. Size against the heaviest realistic load plus rigging weight, then step up one rating. A 12V or 24V recovery winch rated 3500 to 4500 lb covers most vehicle and trailer work; powered lifting platforms for tile and plastering trades list both load and lift height.

  • Never size a lift at 100 percent of the working load limit; keep at least a 25 percent margin.
  • Match winch voltage to the vehicle system that will drive it.
  • Check duty cycle: intermittent-rated gear overheats in continuous use.

Choosing Automation Components That Integrate Cleanly

Automation components pay off when they match the control voltage and signal type you already run. Proximity sensors, limit switches and relays in this department cover common 12V, 24V and mains-switched circuits, and IP67-rated switchgear survives washdown areas.

  • Standardize on one control voltage across a machine to simplify spares.
  • Pick IP67 or better for anything exposed to coolant, dust or outdoor duty.
  • Keep one spare of every sensor type in the machine; downtime costs more than the part.

Buying guide

Choosing Industrial & Machinery

What is the difference between BSP and NPT hydraulic fittings?
BSP threads seal on a 55-degree flank angle and usually a bonded washer or cone seat, while NPT threads are 60-degree tapered and seal on the thread itself with sealant. They are not interchangeable: an NPT male in a BSP port will bind and leak. Check the equipment datasheet and match the standard exactly.
How do I choose the right working load limit for lifting equipment?
Add the load weight and all rigging, then select equipment whose working load limit sits comfortably above that total, with at least a 25 percent margin. For repeated daily lifts, step up a rating class so the gear never works at its ceiling.
Do you stock replacement machinery parts for CNC and manufacturing equipment?
Yes. The Manufacturing & CNC section covers spares like spindles, couplings, linear components and controller modules, and the Industrial Electrical Components section covers switches, contactors and terminal hardware. If a listing does not show the spec you need, the product Q&A on each page is the fastest way to confirm fit.
Are your pneumatic fittings suitable for compressed air tools?
Yes. Standard quick-release couplings and push-in fittings in the range are rated for typical workshop compressor pressures. Check each listing for the rated bar and the tube diameter, and use thread sealant on tapered threads for a dry-air seal.
Can I get trade pricing on industrial machinery parts?
Yes. Every product shows standard pricing, and Pro members get tiered member pricing up to 25 percent off plus NET-30 terms for registered businesses. Volume needs beyond a listing are handled through the B2B contact on the site.