Best Proster in 2026

Corrosion resistance: High precision single ear stepless hose clamp 304 stainless steel, corrosion resistant, will not rust for long-term use.

Increased clamping force: Hose clamps for sealing various types of hoses. Pliers increase clamping force and are designed for repairing pipes and piping systems.

Smooth edge polishing: The cochlear design ensures continuous clamping during temperature changes or machine vibrations, smooth edges and avoids damage to the hose.

【Range & Precision】Measuring range is 0-225° (vertical and horizontal) at a measuring precision of 0.5°. （NOTE: It is not a digital level）

【Easy Reading】Easily readable LCD display shows the exact measuring results at once with data holding function.

【Convenient Design】HOLD button to lock angle; Hole to hang the digital angle level.

【Proster Vernier Caliper】With 32 Feeler gauge Set, precise resolution: 0.0005"/0.01mm, measurement range: 0 - 6" And 0 - 150mm; resolution: 0.0005"/ 1/128"/ 0.01mm; accuracy: 0.001"/ 0.02mm, our vernier meets your accuracy requirements anytime

【32 Blades Feeler Gauge】0015"/ 0.04 mm to 0.035"/ 0.88 mm, Each Feeler gauge is laser etched with inches and millimeters for easy identification; foldable for easy take and store

【Hardened Stainless Steel Caliper】Depth-measurement blade, precise internal and external measuring jaws, polished stainless jaws for smooth sliding; smart design to prevent burrs and sharp edges

【Banana Plug to Alligator Clip】A Pair of Safety Right Angle Banana Plug to Alligator Clip Test Lead Which is 0.8Meters Long for Multimeter

【Wire Dia】3.5mm/0.14";Male Banana Plug Pin Dia : 4mm/0.16";Alligator Clip Open Width(Max.) : 9mm/0.35"

【Banana Outer Size】5.1 x 1cm/2" x 0.4"(L*D);Alligator Clip Size : 5.1 x 2 x 0.8cm/2" x 0.8" x 0.31"(L*W*T); Total Length : 100cm /3.28ft

Proster LCR meter : inductance, capacitance and resistance measuring meter,it is a Specialdigital instrument which is easy to be operated, the reading accuracydegree is higher with liquid crystal display 3 1/2.

High Accuracy : (Inductance) Measuring accuracy up to ±(2%+5); (Capacitance) Measuring accuracy up to ±(2%+5)Forward voltage drop of diode:Displaty forward voltage drop of diode;Forward voltage of DC:Approx.1mA;Reverse DC voltage:Approx.2.8V

Rotatable LCD Display : Multi angle adjustment for easy reading.There is no need to hold tester while measuring, more convenient operation.

200MHz Oscilloscope probes with standard BNC end: Electrical components which connect the circuit under test and oscilloscope input. Easy to monitor changes in the signal applies to all BNC interfaces (Such as Oscilloscopes, signal generators, video surveillance, etc), ideal for electrical or lab electric testing.

Oscilloscope Clip Probe: Oscilloscope probe attenuation can be adjusted with a 1X or 10X sliding switch. The grounding crocodile clip reliably grounds the probe stage for safe operation and correct signal reading.

The tip of the removable hook is protected by a plastic case. The positioning sleeve ensures the stability and reliability of the tip exposed at the test point.

【Corrosion-Resistant】TUV approved, high precision single ear stepless hose clamps 304 stainless steel, anti-rust for long-term use.

【Increase Clamp Force】Hose clamps used to seal various types of hoses, pincers to increase clamp force, design for repairing pipes & plumbing systems

【Edge Polished Smooth】Cochlear design ensures continuous clamping during temperature changes or machine vibrations, edge polished smooth, avoid damage to the hose.

High Accuracy LCR Meter - High accuracy measurement of capacitance, resistance, and inductance, it is a special digital instrument which is easy to be operated, the reading accuracydegree is higher with liquid crystal display 3 1/2.

Digital Multimeter Design - (Inductance) Measuring accuracy up to ±(2%+5); (Capacitance) Measuring accuracy up to ±(2%+5). Forward voltage drop of diode:Displaty forward voltage drop of diode; Forward voltage of DC:Approx.1mA; Reverse DC voltage:Approx.2.8V.

Rotable LCD Display - Multi angle adjustment for easy reading.There is no need to hold tester while measuring, more convenient operation. Data hold function helps users to freeze readings on the screen, allowing for convenient recording and analysis of data readings.

Multimeter Test Lead Kit --- 2 x Mini Spring Test Hook Clips, 2 x Mini Test Leads; 2 x Small Alligator Clips, 2 x Alligator Clips, 8 x Special Tip Probes , 2 x Test Extension Line, 2 x Spade Plug, 2 x Test Probes, 2 x Probes, suitable for multimeter / clamp meter to expand testing capability and flexibility for School, Lab, Electrician, Etc.

1000V/10A --- Maximum input voltage/current of test leads and probe pins is 1000V/10A. Maximum input voltage/current of small alligator clips Is 300V/15A and big alligator clips is 1000V/32A

Test Extension Lead & Crocodile Clips: Applied double-insulation and made with flexible silicon leads, more secure reliable; Crocodile Clips shrouded by ABS+PA insulation shell for safety; Banana Plug and spade terminal helps to expand testing capability and flexibility.

【Compass with Clinometer】 330G High Strength Engineering Professional Compass with clinometer, enable to measure height and slopes. (Note: Due to the magnetic field, multiple compasses cannot be approached when in use, which will affect the accuracy.)

【Military Navigation Compass with Fluorescent】 Luminous magnet arrow and compass card allows you to read data in dark environment after absorbing enough sunshine. The luminous effect is really convenient to use at night.

【Inclinometer Compass】This is also a clinometer, enable to measure height and slopes.

Auto-ranging Meter: Automatic select the appropriate decimal point place due to auto-ranngig function, suitable for 600A AC Current, AC/DC Voltage(600V), ,Duty Cycle, Diode,Temperature, (200Ω-20MΩ) Resistance Measurement.

Clamp Meter with NCV: Up to 28mm clamp jaw measures AC current without interrupting the circuit, safer to use; NCV detects the existence of AC voltage to troubleshoot electrical problems safely.

Continuity Test & Overload Protection: Designed to safely and accurately confirm the circuit with low voltage indication and overload protection. Light alarms if detects AC Voltage (90V-1000V) or live wire. Shows "OL" on LCD screen if overload.

【Compass with Clinometer】 330G High Strength Engineering Professional Compass with clinometer, enable to measure height and slopes.

【Sighting Telescope】 The compass allows you to read datas directly; Vertical Lubber line of the sighting optic (1°resolution) improves its accuracy and decreases its errors.

【Fluorescent Design】 Luminous magnet arrow and compass card allows you to read data in dark environment after absorbing enough sunshine, conveniently for use at night.

【Wide Use】 This Digital Moisture Meter is perfect for wood, firewood, logs, cardboard, paper and so on.

【High Accurate Measure】 Measuring wood by sensitive electrode pins at the range of 0-99.9% and accuracy is less than ±0.5%.

【4 Modes】 You can switch different modes according to 4 wood groups, including approximately 50 species of wood, which makes measure more accurate.

【Reliable Clamp Multimeter with True RMS】Accurate AC/DC voltage current, resistance, capacitance, frequency, temperature, diode, continuity test and non-contact AC voltage detection, the Clamp Meter is fully functional and easy to use for labs factories radio-technology and household.

【Auto-Ranging with NVC】The meter will automatically select the appropriate auto range; NCV detects the existence of AC voltage on conductors and cables in-wall, troubleshooting electrical problems in a safe and user-friendly way

【Clamp Measuring】Clamp jaw measures AC current up to 28mm without interrupting the circuit, which makes it much safer to use on mains cables and high current loads in vehicles

【Digital multimeter 6000 true rms】auto/manual range, large backlit lcd with ncv ac/dc voltage current resistance capacitance frequency temperature duty ratio diode transistor continuity on-off measurement.

【Ce rated safety lcd mulimeter】low battery voltage indication, 600V cat iv, 1000V cat iii, double fuse. Data hold, overload protection on all ranges, safely accurately troubleshoot a variety of automotive and household electrical.

【Protective case & stand & slot】soft non-slip orange rubber sleeve protection against knocks/bumps; built-in stand for hand free check screen when meter placed at 45°; test probes slot to place your probes.

2 in 1 wire rope crimping tool (swagging tool )and cutter from 1/16inch to 1/8inch, with crimping and trimming.Good for aluminum oval sleeves,stop sleeves,crimp ferrules,crimping loop sleeve.

100pcs 1/8inch aluminum crimping loop sleeve crimps and 50pcs M3 Stainless Steel Thimble Rigging are also included in this package for wire rope cable.

Heavy duty wire rope hand crimper/Swagging tool from 1/16 Inch to 1/8 Inch and cutter, good for Aluminum Oval Sleeves,Stop Sleeves,Crimp Ferrules,Crimping Loop sleeve. High carbon, heat-treated and polished jaws for excellent crimp and durability.

Corrosion resistance: Bandwidth is 7mm, thickness is 0.6mm. High precision single ear stepless hose clamp 304 stainless steel, corrosion resistant, will not rust for long-term use.

Increased clamping force: Hose clamps for sealing various types of hoses. Pliers increase clamping force and are designed for repairing pipes and piping systems.

Smooth edge polishing: The cochlear design ensures continuous clamping during temperature changes or machine vibrations, smooth edges and avoids damage to the hose, perfect for DIY homeowners or professionals looking for a bundle of pipes.

Proster Handheld Anemometer: Design to measure wind temperature, wind speed, air flow meter. Compact & lightweight, easy to carry. Best gift for Windsurfing Kite Flying Sailing Surfing Fishing.

Wind Speed Gauge: Wind speed in Beaufort wind scale bar graph. High precision pressure sensor. Air Velocity Range: 0-30m/s(Wind speed unit: m/s, Km/h, ft/min, Knots, mph). Current/max/average 3 modes wind speed reading to choose from.

Wind Temperature Range: -10 - 45℃ (14-113℉); Wind chill indication. Quick response, external thermistor. Operating Temperature: -10~45℃ (14~113F)， Operating Humidity: less than or equal to 90%RH.

Threaded alligator clips have jaw opening and teeth that grip the conductor to provide a more secure, hands-free connection than probe tips.Ideal for the Testing of Digital Circuitry, Used in Tracing, Checking, Capturing

Modular 4" (102mm) Heavy Duty Test Probe Handles with 0.16" (4mm) Banana Plug Tip, Length: 10.5cm，Featured with High Sensitivity AC / DC Voltage, it Can be Applied to Measure Current, Resistance and Voltage

Two (one red + one black) 42" (1m) PVC lead extensions with shrouded banana plugs at both ends, Whole length: 82cm (32.22 inch)

Protect Work Surface - Pinless moisture meter allows for non destructive detection of moisture content of hardwood, softwood or building materials (like drywall and masonry). No pinhole design, well used for carpentry, water leakage repair, building construction and home decoration.

Visual 3-color LED alarm & Audible Alarms - If you’re looking for the source of a leak behind your work surfaces, listen for the high pitch tones to give you an accurate read on where moisture is most concentrated or quickly see using the 3-color LED bar graph.

Easy to Read & Use - Moisture meter has big backlit LCD screen and a 3-color LED bar graph, bright reverse-contrast display; Easy-to-select materials with mode button; HOLD button, auto power-off function, out of range alarm and low battery.

Proster Anemometer: m/s: 0.40~30.0 ±(2.0% reading+50); ft/m: 80~5900 ±(2.0% reading+50); km/h : 1.4~108.0 ±(2.0% reading+50); mile/h: 0.9~67.0 ±(2.0% reading+50); Knots: 0.8~58.0 ±(2.0% reading+50)

CFM: 0 to 99990 0 to 9.999ft2; CMM: 0 to 99990 0 to 9.999ft2; CMS: 0 to 9999 0 - 9.999 m2

Multi-function: Reading hold, maximum, minimum, etc for Hand-held or Fixed Measurement.

【Range/Precision/Modes】Range: 0 - 8"and 0 - 200mm, Resolution: 0.0005"/1/128"/0.01mm, Accuracy: 0.001"/0.02mm, Three Measuring Modes: mm/ inch/ F (Inch/Metric/Fraction)

【Hardened Stainless Steel】Higher Quality Zinc Alloy 4CR134 Stainless Steel, With Depth-measurement Blade, Precise Internal And External Measuring Jaws, Precision Lapping Finish Electronic Caliper

【Easy read / Easy measure】Extra Large LCD Screen, Easy And Clear Reading; Accurately And Easily Measure Inside, Outside, Depth, Height Dimensions, Step With Two Sets of Jaws And Probe

【Wide Use】 This Digital Moisture Meter is perfect for wood, firewood, logs, cardboard, paper and so on.

【High Accurate Measure】 Measuring wood by sensitive electrode pins at the range of 0-99.9% and accuracy is less than ±0.5%.

【4 Modes】 You can switch different modes according to 4 wood groups, including approximately 50 species of wood, which makes measure more accurate.

【Professional Digital Micrometer】Range: 0-25mm (0-1") ; Resolution: 0. 001mm (0. 00005"); Accuracy 0. 002mm (0. 0001").

【Super Precision】Provides Two Measuring Modes Metric/Standard, Absolute & Incremental Modes, Meet or Exceeds Federal Accuracy Standards.

【User-friendly Details】Large Easy-to-read LCD Display; Automatic Switch Off; Zero Setting at any Point.

Measure wind speed,wind chill and temperature;The LCD backlight screen makes it easier to read in dark conditions,perfect for Windsurfing Kite Flying Sailing Surfing Fishing

Compact and Lightweight,Easy to Carry; Data Hold Function; Auto/ Manual Power Off; High Precision Pressure Sensor

Wind Speed Range: 0-30m/s; Wind Speed Unit: m/s, Km/h, ft/min, Knots, mph

All-in-one kit for pex pipe installation, including 1 PEX cinch tool, 1 PEX cutter, 30 1/2" fixtures and 20 3/4" fixtures, widely used in the crimping of domestic, automotive, chemical, electrical and other pipelines.

PEX cinch tool meets ASTM 2098 standard and uses stainless steel clamps from any manufacturer to make PEX connections from 3/8" to 1".

The new design makes it a versatile tool that tightens clmaps and removes fixtures from the pipeline for reinstallation. Ratchet and self-releasing mechanism ensure a completed crimp.

Accurate readings: IP54 compass with slope is designed to give highly accurate readings of both slope and direction. 140g aluminum alloy case compass, lightweight and easy to use. This makes it an essential tool for hikers, surveyors, and other outdoor enthusiasts who need precise information to navigate and plan their journeys.

Multiple functions: In addition to slope and direction, many compasses with slope also offer a range of other features, such as temperature readings, altitude measurements, and military navigation compass with fluorescent for easy use at night. This makes it a versatile tool for a wide variety of outdoor activities.

Durability: Collapsible metal lid, floating compass dial with 360° scale, adjustable prism lens, waterproof and shockproof. A high-quality compass with slope is built to withstand harsh outdoor conditions, with a rugged construction that can withstand drops, impacts, and other hazards.

Fast Sampling Speed: A / D sample at 2.5M ksps with a built-in 4000 count Double A / D combination. Silent mode and one-key transformation of the waveform in operation during the measurement. DC voltage 1000V, AC voltage 750V, DC / AC current 40A, resistance 40MW, capacity 10mF, frequency 10MHz, diode / continuity test. remote test.

High Performance: With DC / AC current measurement function, accurate display of DC-AD waveforms. Automatic waveform capture function, display hold, save / read up to 10 waveforms and 100 sets of readings, with panel calibration technology, more reliable, since the calibration factor is set inside and there is no need to adjust potentiometers.

DSO Trigger Mode: Auto/Normal. DSO Automatic Measurement: VPP, Vmax, Vmin, Vavg, Vrms, Frequency.You can lock and save the waveform of a non-periodic signal.

【Precise Oscilloscope Multimeter】When measuring AC/DC voltage/current/frequency, one-key transform to oscilloscope mode. 200KHz bandwidth high-seed A/D data collecting. Independent monitoring of 100 sets of data and 10 waveforms. 41-segment analog bar display.

【Multi-function Multimeter】4000 counts auto range, DC voltage 1000V, AC voltage 750V, DC/AC Current 20A, Resistance 20MΩ, Capacitance 20μf, Frequency 200KHZ, Diode / Continuity Test / Transistor Test / cycle (5H-5MHz automatic switching range, max input 380VAC)

【Accurate & Fast Sampling Speed】200K SPS high-seed A/D data collecting, 4000counts Autoranging One-button automatic waveform capture, which maintains waveforms and data during measurement.

Proster Handheld Anemometer: Design to measure wind temperature, wind speed, air flow meter. Compact & lightweight, easy to carry. Best gift for Windsurfing Kite Flying Sailing Surfing Fishing.

Wind Speed Gauge: Wind speed in Beaufort wind scale bar graph. High precision pressure sensor. Air Velocity Range: 0-30m/s(Wind speed unit: m/s, Km/h, ft/min, Knots, mph). Current/max/average 3 modes wind speed reading to choose from.

Wind Temperature Range: -10 - 45℃ (14-113℉); Wind chill indication. Quick response, external thermistor.