ideal tester best sellers

#1 2024 All New pH Meter MEXYBE 2024 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water, Hydroponics, Aquariums, Pools, and More

$6.99 on Amazon

#2 2025 Upgraded 4 in 1 Craft911 2025 Upgraded 4-in-1 Turbidity TDS Meter – Digital Water Tester for TDS, EC & Temperature (°C/°F) – Accurate 0-9999 ppm Reading – Ideal for Drinking Water, Aquarium, Hydroponics, Pool, Etc.

$9.99 on Amazon

#3 Combustion Leak Detector Gold Label Detailing Combustion Leak Detector Kit - 100+ Tests Automotive Engine Block and Head Gasket Tester, Ideal for Detecting Blown Gaskets (Tester with 18oz Fluid)

$39.99 on Amazon

#4 2025 Upgraded TDS Meter 2025 Upgraded TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More

$8.99 on Amazon

#5 Pinless Moisture Meter RDINSCOS Pinless Moisture Meter for Wood, Drywall & Concrete – Digital Moisture Tester with 3-Color LCD Display, Audible Alarm & HOLD Function – Ideal for Firewood, Lumber, Home Inspections (Green)

$18.99 on Amazon

#6 Grounding Mat 15 Feet EARTHNEST Grounding Mat 15 Feet Grounding Well Mat to Reduce Stress, Boost Energy & Wellness – Ideal for Desk, Bed, Office & Living Spaces – Includes Grounding Tester, Cable Cord, Mat Tester & Storage Box

$25.64 on Amazon

#7 🔥 R171000 SecuriTEST IP Ideal Industries R171000 SecuriTEST IP Digital/Analog/HD Coax CCTV Tester

$749.99 on Amazon

#8 TDS Meter Digital Water TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water

$13.99 on Walmart

#9 Saltwater Meter Salinity ANBACHI Saltwater Meter Salinity Meter Digital Water Tester Hydrometer Ideal for Hydroponics Aquarium Fish Pond Aquaculture High Accuracy Pen Type Meter Specific Gravity(SG) Salinity and Temperature 3 in 1

$49.99 on Amazon

#10 🔥 TDS Meter Digital Water TDS Meter Digital Water Tester, INKBIRD Professional Electronic 3-in-1 TDS, Temperature and EC Meter, 0-4995ppm, Ideal ppm Meter for Drinking Water, Aquariums, and More Lab Viscometers(White)

$19.99 on Amazon

#11 🔥 AC Power Meter 120/240 Exqutoo AC Power Meter, 120/240 VAC L6-30P to L6-30R Outlet with Breaker & Voltmeter, LCD Digital Real-Time Display, Multifunction Monitor Outlet, Ideal Tester for RVs & Generators, with Screws, 30 A

$59.99 on Amazon

#12 Portable Rechargeable DIOWNER Portable Rechargeable Breathalyzer, 2025 Pro-Grade Accuracy Breathalyzer with IPS Digital Display & 10 Reusable Personal Mouthpieces, Ideal USB Alcohol Tester for Car/Home Use (Black)

$49.99 on Amazon

#13 🔥 Digital LCR Meter – Precision Ruoshui Digital LCR Meter – Precision Benchtop Capacitance and Inductance Tester (10Hz-100kHz) with Data Saving, U-Disk Copy, Ideal for Electronic Component Testing (4090A)

$229.99 on Amazon

#14 Diamond & Moissanite DANOPLUS Diamond & Moissanite Tester Combo - Professional Diamond Detector with Audible & Visual Alarm - High Accuracy & User-Friendly - Ideal for Jewelers, Gemologists & Professionals

$109.99 on Amazon

#15 Digital TDS Meter Water iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swimming Pool, Aquariums, Hydroponics (Grey) (TDS)

$6.35 on Amazon

#16 Saltwater Meter Salinity ANBACHI Saltwater Meter Salinity Meter Digital Water Tester Hydrometer Ideal for Hydroponics Aquarium Fish Pond Aquaculture High Accuracy Pen Type Meter Specific Gravity(SG) Salinity and Temperature 3 in 1

$59.99 on Amazon

#17 INC. 33 856 VDV Multimedia IDEAL INDUSTRIES INC. 33-856 VDV Multimedia Voice, Data and Video Cable Tester, Grey

$29 on Amazon

#18 INC. 33 856 VDV Multimedia IDEAL INDUSTRIES INC. 33-856 VDV Multimedia Voice, Data and Video Cable Tester, Grey

$35 on Amazon

#19 INC. 33 856 VDV Multimedia IDEAL INDUSTRIES INC. 33-856 VDV Multimedia Voice, Data and Video Cable Tester, Grey

$69 on Amazon

#20 INC. 33 856 VDV Multimedia IDEAL INDUSTRIES INC. 33-856 VDV Multimedia Voice, Data and Video Cable Tester, Grey

$39.99 on Amazon