Top Detect Tube Reviews

RV Propane Alarm, Briidea RV Propane Gas Detector with 85dB Loud Alarm, 12 VDC, White

  • DIGITAL TUBE DISPLAY: Our propane gas alarm is mainly used in the RV to detect whether propane leakage, the digital tube will display real- time of the current propane value (%LEL), so you can see at a glance whether the current propane concentration is safe or not.
  • EASY TO SET: Our Propane monitor can set the propane alarm value: 2%LEL-20%LEL (default value is 5%LEL). When the detected propane value is greater than the value you set, the buzzer will alarm to remind you to take measures to reduce the propane concentration in the RV as soon as possible. There is also a mute function after the alarm.
  • 85dB LOUD ALARM: The RV propane gas detector can give you rapid Di-Di-Di sound when gas-leaking happens, volume more than 85dB loud enough to be heard up to 100ft, reduce the risk of explosion, protect the life and property safety of you and your family.
  • UL LISTED PROPANE SENSOR: Our propane alarm are more sensitive and reliable with Japanese Figaro sensors, certified by Listing Standard ANSI /UL1484, can more accurately detect the propane gas in the air. The service life is 5 years. After 5 years, it will be sent out to remind you that the product is expired to escort your safety.
  • NEED WIRING: 12 VDC 75mA @ 12 VDC, easy to install, need wiring, simple wiring,....
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Soil Sample Probe 12 Inch with T Handle, Soil Sampler Tool, Soil Test Kit, Soil Probe for Soil Sampling Plant Care Lawn Garden Farm

  • Easy to get Soil Sample out of Tube-Designed with special structure in tube tip, do not worry soil compacted and don’t worry soil clog up in tube, make it easy to take out soil from tube, and keeps original soil layers, you can quickly analyze soil profile such as: detect soil moisture, soil PH, determine which fertilizer to improve soil..
  • Easy to insert soil layers- Designed with sharp in tip and around 8 inches disassemble T style handle, make it easily insert more kinds of soil such as: clay soil, sandy/loamy type soil, wet/dry type soil, soil goes up tube, make soil sample approaching the truth status..
  • Easy to carry-Designed with disassemble T-style handle, all-in package size: 12 inches*1.2inches*1.1inches (30cm *3.2cm *2.8cm), Compact & Lightweight for easy transportation and efficient storage, convenient for outdoor field operation..
  • High Efficiency-you can push down T handle and twist in left/right to insert soil layers, make soil collecting quicker and effortless push soil out of tube with stick in seconds..
  • Wide applicable soil sampler-This soil sample tool applicable to soil sampling of plant Care, lawn, garden ,farm, golfing courses, agriculture, forestry, works well on non-hardened soil..
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Greentest Portable Digital Nitrate Tester Food Radiation Detector Geigor Counter Water TDS Meter Tester for Fruit,Vegetable,Fish,Meat,Water

  • Radiation Detector-The upgraded Geiger-Müller tube can detect in your immediate environment ionizing radiation, such as gamma, beta, alpha, x-rays, and cosmic radiation to alert you to unsafe radiation exposure..
  • Water Tester-Can detect total dissolved solids/water hardness in water to test for contamination in home purifying systems..
  • Instant Accurate Reading-Can display results in just 3 seconds with less than 10% margin of error..
  • Easy to use-Color touchscreen display with user friendly interface.Allow to quickly know the safety of fruit vegetable,meat,fish,water and immediate environment.Lightweight and small to carry around..
  • We offer friendly customer service,which make your purchase absolutely risk-free and you can enjoy testing it's quality and durability..
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25 lb. Funnel Cake/Donut Fryer - 120V

  • ✅【 】The whole fryer is made of high-quality stainless steel. The overall design is seamless, making the machine lifespan longer and more durable..
  • ✅【 】The fryer adopts a five-tube reflux heating tube, and the heat is passed one by one to make the fryer heat evenly..
  • ✅【 】This frier adopts a sensitive temperature control temperature detector and an accurate temperature controller, which can accurately detect the oil temperature. Temperature can be controlled within 60~200°C to fry your food deeply..
  • ✅【 】The overall design is seamless, It adopts fine polishing technology，Machine circuit board oil sealing process, ,no Rust, no leakage, full corrosion resistance and high temperature..
  • ✅【- 】The fryer has user-friendly non slip feet for secure and convenient use. Anti-slip can not only protect the tabletop from being scratched but also enable the fryer stand stably.The control panel clearly shows the button and indicator. Tilt back and removable electrical head assemble to assist with cleaning and removal of oil tank..
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API 3 Pack of Carbonate KH Test Kits for Fresh and Salt Water Aquariums

  • Helps detect stress on fish caused by rapid pH shifts, the result of low KH levels.
  • Contains color chart, clear instructions and glass tube(s).
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Robinair 16455 TruTrack Ultrasonic Leak Detector

  • Robinair's TruTrack Ultrasonic Leak Detector detects refrigeration leaks, pressurized gas leaks, vacuum leaks, dry nitrogen gas leaks, steam leaks, and more.
  • Versatile, 9V battery operated unit uses sound waves to quickly detect any leaking gas - under pressure or vacuum.
  • Allows you to identify potential failures in bearings, valves, solenoids, and other operational components.
  • Adjustable sensitivity with both audible and visual leak indication.
  • Comes complete with padded carrying case, headset, solid contact probe, flex tube, comprehensive instructions and 9V battery.
  • powered by one 9 volt battery (included).
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InduSKY 2pcs 8mm Inductive Proximity Sensor Detecting Distance Approach Sensor Cylinder Proximity Switch NPN NO DC 6-36V 300mA 3-Wire (Diameter 18mm)

  • 【High Quality】: Brass nickel-plated shell, not easy to rust and fade. With 115CM high-quality copper wire, strong and durable, and excellent electrical conductivity..
  • 【Sensitive Detection】: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal..
  • 【Strong anti-interference】：TVS tube protection, strong anti-interference ability. Non-contact output, and long service life..
  • 【Theory】: Output Type: NPN NO(Normal Open).
  • 【Application】: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is Widely used in mechanical automation, 3D printing limit positioning, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
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Icstation Non-Contact Liquid Level Sensor Switch NPN Output I65 Waterproof Pipe Level Sensor Y26 Water Detector DC 5-12V 5mA 500ms

  • It is applicable to non-metal outer wall, not necessary to directly contact with liquid, so that it can avoid liquid corrosion of strong acid or alkali, or the influence by scale or other impurities..
  • Intelligent liquid level benchmark adjustment and liquid level memory function. It can achieve multi-point serial connection and support NPN output..
  • Accurate and stable detection, it can detect boiling water liquid surface. With pure electronic structure and non-mechanical operation way, it has stable performance and long life..
  • High stability, high sensitivity, strong anti-interference capacity. it will not be affected by power frequency interference and common mode interference due to special disposals so as to compatible with 5-12V power adapter..
  • Strong compatibility, and it can penetrate into non-metal tube, such as plastic, glass, ceramic etc. Its sensing tube wall thickness can be up to 20mm and it is applicable to different shapes of container or tube level's liquid level detection..
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Fisher Labs CZ-21 Quick Silver Underwater Metal Detector with 10-inch Coil, Black (CZ21-10)

  • Motion-only probe (the tube probe must be moving to detect a target).
  • Highly sensitive to iron with a large surface area, highly magnetic objects, and long objects buried vertically.
  • Target Response: Increasing Frequency and Volume.
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ABN Mechanics Stethoscope – 2 Piece Automotive Stethoscope Kit Car Stethoscope Automotive Engine Diagnostic Tool

  • ...ears, defective valves, water pump failures, and other defective or damaged parts that cause odd noises and faulty operation.
  • SENSITIVE SOUND CHAMBER PINPOINTS SOURCE OF NOISE: This mechanic stethoscope car and motorcycle diagnostic tool features a sensitive sound chamber that amplifies sounds so that you can easily detect the issues within your engine.
  • EASY TO USE MECHANICS STETHOSCOPE: Thin diaphragm and extension probe pinpoints the source of the sound while the ear buds allow you to isolate outside noises so you can focus on detecting the issue.
  • Simply follow where the sound is the loudest in the motor and create contact between the probe and surface to confirm.
  • Check other places if unable to detect issue immediately.
  • BUILT TO LAST: Constructed of heavy-duty vinyl tubing and ABS plastic ends for strength, durability, and longevity.
  • Shockproof handles make work safe and secure.
  • Comfortable rubber ear buds isolate outside noises.
  • CONTENTS: This engine stethoscope set includes a medium probe and a long extension tube.
  • Two-piece probe extends to 11-3/4" to easily access in hard-to-reach spaces.
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Wire Tracker, Telephone Cable Locator 12-400V AC/DC Wall Underground Pipe Wire Detector, Professional Cable Toner Finder, Electrical Circuits, Fuses, Switches, Short Circuit Breaker Fault Finder

  • 【Multi-Functional Tester】Our professional line finder can detect the condition of the cable buried in the wall or the ground, and judge whether it is interrupted or short-circuited. Detect accidentally covered outlets and power distribution outlets. The sensitivity of the receiver can be adjusted either manually or automatically. The transmitter has the function of self-inspection and both transmitter and receiver have a mute function..
  • 【Built-in DC/AC Voltmeter】Transmitter built-in DC/AC voltage meter for linear measurement of 12-400V DC/AC voltage. The transmitter and receiver display power level, code, battery, detected voltage type and value, and high-voltage alert. Locate-determining which receptacles are on specific circuits track-pinpointing drill sites before drilling. Compact structure, strong and durable, convenient to carry with the storage bag included..
  • 【Professional Wire Tracker】Electrical professionals often need to track cables or cabling systems, and often need to determine if the safety device is connected to a particular circuit, or to identify and track metal tube, heating pipe, or underground cable. This cable detector can help detecting interruptions and short-circuits in-floor heating.
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GQ GMC-600 Plus Geiger Counter Radiation Detector Dosimeter Alpha Beta Gamma X-ray

  • American made LND 7317, Two-Inch Pancake GM Tube.
  • detects alpha, beta, gamma and x-radiation.
  • Scan items for radiation and detect Naturally Occurring Radioactive Materials (NORM).
  • Measurement Range 0.001 to 125 mR/hr (0.01 to 1,250 uSv/hr) with +/- 10 percent typical accuracy.
  • Monitors Elapsed Time, Average, Minimum and Maximum dose rate in uR/hr, mR/hr, uSv/hr, CPS or CPM.
  • internal data logging, timed measurements, dose rate alarm.
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API POND WIDE RANGE pH TEST KIT 160-Test Pond Water Test Kit

  • Contains one (1) API POND WIDE RANGE pH TEST KIT 160-Test Pond Water Test Kit, including 1 bottle of testing solution, 1 color card and 1 glass test tube with cap.
  • Helps monitor and adjust pH and prevent invisible water problems that can be harmful to fish.
  • Because different geographies have different tap water conditions, and different fish need different pH levels to be healthy, API helps measure pH levels & detect pH fluctuation caused by fish waste, uneaten food and addition of tap water..
  • Use for weekly monitoring and when water or fish problems appear.
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