Best Digital Saltwater Testing Device

Tetra EasyStrips 100 Count, Ammonia Test Strips For aquariums, Water Testing, Model Number: 19541

  • AMMONIA TESTING Regularly testing your water ammonia levels is critical to the success of your aquarium.
  • VERSATILE Can be used in both freshwater and saltwater aquariums.
  • CONVENIENT Just dip into water wait 10 seconds and read results.
  • COMPATIBLE WITH TETRA MY aquarium APP Get instant water care product recommendations based on testing results.
  • USAGE Use when setting up a new aquarium after water changes or as needed.
Check Stock

Manometer, 12 Selectable Units Differential Pressure Gauge, Dual-Port Manometer Gas Pressure Tester, Digital Pressure Gauge with Backlight, Professional Air Pressure Meter, Handheld HVAC Manometer

  • 【Portable Manometer with ABS Material and LCD Display】The handheld digital pressure gauge is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read..
  • 【Multifunctional Pressure Gauge with Accurate Readings】The digital pressure gauge adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Professional air pressure gauges are specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances..
  • 【Differential Pressure Gauge with 12 Selectable Units】The length of the two hoses in the gas pressure gauge set is 25cm.
  • The thread size of the barb metal connector is 1/8 inch.
  • 12 optional units (mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin²).
  • 【Manometer for Measuring Positive and Negative Pressure】There are two ports on the top of the differentia....
Check Stock

Tetra EasyStrips 25 Count Ammonia Test Strips For aquariums Water Testing 25-Strip Model 19540

  • AMMONIA TESTING Regularly testing your water ammonia levels is critical to the success of your aquarium.
  • VERSATILE Can be used in both freshwater and saltwater aquariums.
  • CONVENIENT Just dip into water wait 10 seconds and read results.
  • COMPATIBLE WITH TETRA MY aquarium APP Get instant water care product recommendations based on testing results.
  • USAGE Use when setting up a new aquarium after water changes or as needed.
Check Stock

Professional Portable Ketone Breath Meter, Ketone Breath Tester, Digital Ketone Breathalyzer with 10 Mouthpieces

  • Ketone Breath Testing is a far more accurate method than urine strips testing, also more convenient for testing, you only need to breathe with the digital ketone breathalyzer.
  • Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips.
  • Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time.
  • the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully).
  • The ketone breath monitor is easy to use, 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone.
  • more reading details can be checked in the detailed description page.
  • Ketone breathalyzer is guaranteed with 12 months. If you are not satisfied for any reason, we offer money back for 30 days after purchase, or offer replacement within 12 months.
Check Stock

KAKOOTI Multimeter Test Leads Kit,2PCS Test Probes 1000V 20A 4PCS Silicone Alligator Clips Test, Multimeter Alligator Clips Set for Fluke/AstroAI/INNOVA/KAIWEETS Digital multimeter Clamp Meter

  • ✅【 Excellent Quality 】 This probe test lead cable is universally suitable for most of digital multimeter voltmeter.Multimeter test leads with banana plug are all made of high quality pure copper material, strong conductivity, low resistance and no signal loss. Leads: CAT II 1000V 20A..
  • ✅【Universal And Compatible】Multimeter leads probe cable clips multi plug tool kit. Multimeter Test Leads Probes and aligator electric clip makes electrical work easier and more precise. The Perfect test tool for precision testing devices. Perfectly fits all kinds of multimeters like digital clamp meters, digital multimeters, volt meter,ohm meter, electrical meter,bench power supply,multi meter electric tester,megger test leads,amp meter,esr meter,multimeter tester.
  • ✅【Sturdy & Heavy Duty】This crocodile clip is rust-proof, corrosion-resistant, oxidation-resistant, compact and durable.Silicon rubber material, double insulation, Each crocodile clip overall jaw perfect solid bite, they are clamping tight, long-term use without deformation.
  • ✅【Conductivity] 】The test lead set has excellent tensile strength and bending strength, as well as low strength and excellent electrical conductivity. It is very useful for electricians and maintenance p....
Check Stock

2 in 1 Car Battery Tester, TOPDON BT100W 12V Bluetooth Battery Tester Automotive Supported Battery Library, 100-2000 CCA Alternator Tester Digital Battery Load Tester Charging Cranking System Tester

  • ...face, visual voltage waveform graphs, system tests, and a powerful battery database that easily provides the data you need. Simply download the app from the App Store or Google Play, connect via Bluetooth, and start testing! Compatible with iOS 10.0/Android 5.0 and above..
  • Unparalleled User Experience: Plug-and-play digital testers – designed for beginners and experts alike. It offers powerful data analysis and multilingual support, with 8 languages on the device and 9 on the accompanying app. Take advantage of the 1-year free warranty and a lifetime of professional technical support. Contact us anytime via Amazon message, email, or the Q&A section for any assistance you may need..
Check Stock

Breath Ketone Analyzer Ketone Breath Meter Portable Ketosis Meters Tester with Digital Readings for Testing ketosis

  • Ketone Breath Testing is a far more accurate method than urine strips testing, also more convenient for testing, you only need to breathe with the digital ketone breathalyzer.
  • Breath Ketone Meter save you from finger pricks, and the device can be used several thousands times repeatedly, comparatively speaking, you can save much than testing strips.
  • Portable Ketone breath tester designed to carry around anywhere in your pocket, and make sure you are in ketosis all the time.
  • the ketone breath meter with 3 LED indications: Green Light (Ketosis Reading Successfully), Amber Light (Low Battery), Red Light (Ketosis Reading Unsuccessfully).
  • The ketone breath monitor is easy to use, 1-button operation to get the ketone readings: Reading of 0.0 signify you are still not in ketosis state, while the readings between 0.5 and 3.0, signify you are in full state of ketosis, which is the optimal ketone zone.
  • more reading details can be checked in the detailed description page.
  • Ketone breathalyzer is guaranteed with 12 months. If you are not satisfied for any reason, we offer money back for 30 days after purchase, or offer replacement within 12 months.
Check Stock

JOR Refractometer, Dual-Range Scale Device to Measure Salinity and Specific Gravity of Saltwater Aquarium and Reef Tank, Provides Accurate Reading, No Batteries Required, 1 Set per Piece

  • Dual-Range Scale Refractometer --- A healthy saltwater aquarium requires a salinity balance or the salt concentration in aquarium water. Refractometer by JOR helps maintain this fundamental parameter in your saltwater aquarium or reef tank, measuring both salt percentage and specific gravity. This measuring tool has a scale range of 0 to 100%, where 1% means one part per thousand (PPT) or 1000 parts per million (PPM) and with a corresponding specific gravity range of 1.000 to 1.070..
  • Provides Accurate Measurement Reading --- Forget guessing and estimating. This handy refractometer features automatic temperature compensation that gives precise, faster and easier readings..
  • Easy To Use --- Place 2 to 3 drops of aquarium water on the glass, then close the plastic cover. Look through the eyepiece as you hold it under a light source. Check the reading. The blue line indicates the exact salinity level..
  • High Quality And Economical --- This premium quality handheld refractometer has an aluminum alloy body, rubber grip, and adjustable focus. It doesn’t corrode, and since it is analog, it can also save you money because it doesn’t need batteries to operate, sparing you from buying replacements..
  • Complete Care Set --- This portable measuring device c....
Check Stock

OBD2 Car Memory Saver Protection Connector Automotive Battery Computer ECU Power Off Protector Vehicle Replacement Battery Leak Detection Tool 12V SAE Quick Release Adapter Supply Cable

  • High Quality- The dual digital display battery change tool uses environmentally friendly ABS high-quality materials, high-strength high-quality copper wire, silicone flame-retardant cable, the cable length is 1.3 meter/51 inch (approximately), the insulation is good , environmentally friendly and durable. After testing, the output and input power are normal to ensure that the product is qualified..
  • Car dual digital display device- This device can be used with any 12V DC power supply, including trip starter, DC 12V lead-acid battery or other car DC 12V power socket. The power management system with core processor, the voltage and current are displayed at the time, the red displays the voltage, and the green displays the current. Using this simple memory saving device when replacing the car battery will help you avoid these problems and solve many problems first-line..
  • Avoid loss of information- The dual digital display battery change tool can retain the dashboard information, audio, storage seat, digital clock, etc. of the car computer. It will not change the speaker and the anti-theft device will not be jammed and will not display a fault code. Retaining the vehicle code and electronic presets can prevent information loss when the on-board computer is ....
Check Stock