Top Conductivity Indicator

Bluelab METCOMPLUS Combo Meter PLUS for pH, Temperature, and Conductivity in Water and Soil with Easy Calibration, Digital Nutrient (TDS) Testing Kit for Hydroponic System and Indoor Plant Grow

  • Monitor 3 parameters in water and soil: Conductivity (TDS) level to ensure plants get the balanced feed, pH up and down, and temperature with lab quality glass probe.
  • Gereral uses include growing tent, swimming pool, drinking water, and aquarium.
  • This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature.
  • Leap pH probe works in multiple growing environments.
  • Conductivity scales include EC, PPM, and CF.
  • Combine with Bluelab pen, tester, monitor and controllers for full indoor garden nutrients monitoring in water and soil.
  • pH probe requires easy two point calibration.
  • Conductivity / temperature probe are factory calibrated and ready for use.
  • Other features: Auto off function, low battery indicator, units for temperature.
  • KIT INCLUDES: AAA batteries, ph probe storage cap, and calibration solution, probe care kit is sold separately.
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers.
  • 5-Year Limited Warranty with proof of purchase (6-month warranty for probes).
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PDMT-A Diamond Mate Electronic Tester A

  • Low power usage and low battery indicator make sure you always have power when you need it.
  • Uses thermal conductivity tests to detect diamond and simulants.
  • Metal detector alerts users if contact is accidentally made with gem mounting.
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Szliyands 220V 20mA Energy Saving LED Indicator Light Mounting Hole Size 22mm (7/8 Inch) Red Green Yellow 6 Pcs

  • Rated voltage: AC / DC 220V, Model: AD16-22D / S, Indicator color: Red, Yellow, Green..
  • 6Pcs environmental protection lamp: long life and reliable LED indicator, energy saving, low maintenance cost..
  • Easy to install: The screw clamp is easy to connect and has strong electrical conductivity. You only need to drill a 22mm (7/8 inch) hole and then use screws to fix it..
  • Practical and Convenient: These panel-mounted indicators ensure you a visual status indication of any index signal, expected signal, emergency signal, and other index signals..
  • Widely used: It can be used in power equipment, textile machinery, printers, ships and mining machinery..
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Mini Spot Welder, Battery Handheld Spot Welder 6 Gear Adjustable Mini Spot Welder Machine with Spot Welding Pen and Nickle Sheet for Battery for Craftsman/Beginner (Spot Welder A)

  • Take note to fully charge the battery before use* Made of aluminum alloy material, with anodic oxidation surface, wear resistant and beautiful. It can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.12mm..
  • 6 gears of output power adjustable, welding more accurate. Output gears indicator light(red), the number of indicator light corresponding the output gears. Equipped with electricity indicator light(blue), different numbers to shows different electric quantity, 1 light(5-25%,flash003c5%), 2 lights(25-50%), 3 lights(50-75%), 4 lights(75-100%)..
  • Automatic mode and manual mode adjustable, with output mode indicator light, automatic mode-left yellow light turn on, manual mode-right yellow light turn on..
  • USB-C interface 2A input, 6700mAh spot welding machine can be fully charge within 3 hours. 400mm long spot welding pen for flexible operation. Mainly used in the welding of nickel sheet of cylindrical battery, NI-MH battery, nickel cadmium battery etc..
  • Gold-plate terminal welding pen, with fine conductivity and low contact resistance, quickly detachment and easy carring. 2mm thicken pure copper strip, supperlow internal resistance to increase overcurrent capability..
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Wireless Circuit Breaker, 90‑240 V High Temperature Resistant Switch Circuit Breaker Color Indicator 3 Timing Modes for Home Appliances (32A)

  • [COLOR INDICATOR] The circuit breaker has color indicator, convenient to check the operation status, and has short circuit and overload protection..
  • [RAIL INSTALLATION] The smart circuit breaker has rail type connection port, with positioning clip design to ensure safe and reliable connection..
  • [3 TIMING MODES] With timing, countdown and cycle timing mode, can set the switch on time of the appliance in advance according to the demand..
  • [MAIN PURPOSE] The wireless circuit breaker can be used to monitor the use of all household appliances, and remotely control and plan control..
  • [DURABLE MATERIAL] The circuit breaker uses copper for good conductivity, the PA66 shell is high temperature resistant and flame retardant..
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RoadPro RPPS-220 Platinum Series 12V 3-Pin Plug Fused Replacement CB Power Cord

  • 3-Pin, 2 Wire 16-Gauge Heavy Duty Copper Wire.
  • Used to Replace Power Cords on Most CB Radios.
  • Built-In Fused Cigarette Lighter Plug w/Green LED Indicator & Finger Grip.
  • Dual Spring Contacts for Maximum Conductivity.
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ALANMOND Plant Water Meter, 3-in-1 Soil Moisture/Light/pH Tester for Plants, Gardening Tool Kit for Garden, Farm, Lawn, Plant, Indoor & Outdoor Use – Golden

  • ✅ 【Optimal Solution】 The ALANMOND plant water indicator is an advanced tool that allows you to check the volumetric water content in the soil, allowing you to make sure the plants are properly taken care of..
  • ✅ 【How it Works】 Our plant moisture gauge makes use of the different conductivity of the 2 metals at the tip of the prove. Since water is a better conductor, then the higher the moisture level the greater the conductivity. This way, our hydrometer soil relies on durable indicators without using a battery..
  • ✅ 【Practical Device】 The plant water meter ensures accurate and instant testing results, so you can check for the humidity level of the soil in a quick instant. The dial is large and clear, which makes it very easy to read, especially since it includes ten scales..
  • ✅ 【Universal Use】 Our houseplant water meter is great for small gardeners or taking care of indoor plants but it’s also of great use in landscape irrigation, agriculture, and even research. Since every plant has different humidity requirements, it is important not to over-water the soil or let is get too dry..
  • ✅ 【Extreme Accuracy】 Because it uses a mechanical device based on conductivity difference, this plant moisture meter indoor is very accurate and pr....
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ALANMOND Soil Moisture Meter for Plants – Water Meter for Indoor Plants – Accurate Plant Water Gauge – Easy to Use and Reliable – Advanced Hydrometer for Plants – Golden

  • ✅ 【Optimal Solution】 The ALANMOND plant water indicator is an advanced tool that allows you to check the volumetric water content in the soil, allowing you to make sure the plants are properly taken care of..
  • ✅ 【How it Works】 Our plant moisture gauge makes use of the different conductivity of the 2 metals at the tip of the prove. Since water is a better conductor, then the higher the moisture level the greater the conductivity. This way, our hydrometer soil relies on durable indicators without using a battery..
  • ✅ 【Practical Device】 The plant water meter ensures accurate and instant testing results, so you can check for the humidity level of the soil in a quick instant. The dial is large and clear, which makes it very easy to read, especially since it includes ten scales..
  • ✅ 【Universal Use】 Our houseplant water meter is great for small gardeners or taking care of indoor plants but it’s also of great use in landscape irrigation, agriculture, and even research. Since every plant has different humidity requirements, it is important not to over-water the soil or let is get too dry..
  • ✅ 【Extreme Accuracy】 Because it uses a mechanical device based on conductivity difference, this plant moisture meter indoor is very accurate and pr....
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Roadpro 12V Fused Replacement Cigarette Lighter Plug with Leads (RPPS-225),Black

  • Manufactured with heavy duty 16- gauge copper wire leads.
  • Includes built-In fused cigarette lighter plug.
  • Features green LED indicator and finger grip.
  • Dual spring contacts for maximum conductivity.
  • This item was specifically made for CB Radio’s and other low amperage items.
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smseace 5PCS Red AC/DC12-24V LED Indicator Lights 1/4‘’ 6mm Waterproof Flat Head Indicator Signal Lamp with 150mm Cable Length Metal LED Indicator Light

  • Application: For use as brake light, speedometer, tachometer, gauge cluster, check engine indicator, high beam indicator, shifter lights and dashboard....
  • Advantage: Energy saving and low maintenance cost. Flush mount for easy connection and strong conductivity..
  • Feature: With a beautiful acrylic lens, and an impressively long lifespan, these LED dash lights are engineered from a single piece of solid aluminum..
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K40 K403CBPP 2-Wire 15A 3-Pin CB Power Cord with 12V Cigarette Lighter Plug

  • 12-Volt Finger Grip Power Plug with Replaceable 15-Amp Fuse.
  • Dual Spring Contacts for Maximum Conductivity.
  • Check for Proper Polarity (+/-) Before Connecting.
  • For Use with most 3-Pin CB/10-Meter Radios.
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Square D QO120Pl Type QO 1 Pole 20A 120/240V Remote Controlled Circuit Breaker

  • MAIN FUNCTION: The wireless circuit breaker can be used to monitor the use of all household appliances, and remotely control and plan control. It is used for distribution and protection the facilities from damages caused by overload and short-circuit..
  • PROFESSIONAL & RELIABLE: With timing, countdown and cycle timing mode, can set the switch on time of the appliance in advance according to the demand. The smart circuit breaker has rail type connection port, with positioning clip design to ensure safe and reliable connection..
  • COLOR INDICATOR: The circuit breaker has color indicator, convenient to check the operation status, and has short circuit and overload protection..
  • PREMIUM MATERIAL: The circuit breaker uses copper for good conductivity, the PA66 shell is high temperature resistant and flame retardant..
  • 2 CONTROL TYPE: There are 2 control type, remote control, and manual control. The electrode is 1P+N (N pole channel)..
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