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Digital Chlorine Meter PH Tester 7 In 1 SALT/ ORP/ TDS/EC/TEMP Tester CL Water Quality Analyzer for Swimming Pool Hot Spring

Digital Chlorine Meter 7-in-1 PH SALT ORP TDS EC TEMP Tester for Pools

Price range: $41.99 through $48.99
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-25%
Digital Magnifier 2MP Video Portable Microscope 2.0'' Screen 8LEDs With Magnifying Glass For Windows/Mac 32B TF Card For Option

Digital Magnifier 2MP Portable Microscope 2.0” IPS Screen 8 LEDs With Magnifying Glass For Windows/Mac

Price range: $29.99 through $32.99
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-32%
HOMEFISH Easy to Use Laser Level Line Tool Multipurpose Laser Level Kit Standard Cross Line Lase 8 Feet Measure Tape Ruler

Easy to Use Multipurpose Laser Level Tool with Cross Line and 8ft Tape Ruler

Original price was: $30.99.Current price is: $20.99.
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-13%
Formaldehyde detector air quality monitor PM 2.5 portable display air pollutants family decoration co2 meter analyzer

Formaldehyde Detector Air Quality Monitor with PM2.5 and CO2 Display, Portable Rechargeable

Original price was: $79.99.Current price is: $69.99.
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-43%
Full Page Large Sheet Magnifier Magnifying Glass Reading Aid Glass Page Magnifying Lens Reading Magnifier

Full Page Large Sheet Magnifier Glass Reading Aid

Original price was: $22.99.Current price is: $12.99.
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-22%
Handheld Gas Leak Detector ANENG GN803 Testers Methane Combustible Gas Detector Gases Concentration Analyzer Meter Leakage Tools

Gas Leak Detector ANENG GN803 Handheld Methane Combustible Gas Tester with Analog Bar Display and Vibration Alarm

Original price was: $45.99.Current price is: $35.99.
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-30%
Snakol Gas Leak Detector Combustible Natural Co2 Alcohol LPG Methane Analyzer Rechargeable Buzzer Alarm PPM LEL Tester

Gas Leak Detector Combustible Gas Analyzer Rechargeable Buzzer Alarm

Original price was: $32.99.Current price is: $22.99.
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-28%
Gas detector gas leak detector Freon gas analyzer CFC HFC Halogen Refrigerant Leak Detector Air Conditioning R22a R134a

Gas Leak Detector Freon Analyzer for CFC HFC Halogen Refrigerants with Audible Alarm

Original price was: $35.99.Current price is: $25.99.
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-22%
ZL73B Gas Leak Detector Buzzer Alert LCD Display Combustible Gas Detector Temperature Humidity Gas Analyzer Electric Tester Tool

Gas Leak Detector ZL73B with Buzzer Alert and LCD Display

Price range: $35.99 through $57.99
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Zeenko ZS-407 Hand held tiny Spectrum analyzer tinySA ULTRA PLUS 4" display battery 5000mAh 100K-7.3GHz

Handheld Tiny Spectrum Analyzer TinySA Ultra Plus 4 Display 5000mAh Battery 100K-7.3GHz

Original price was: $261.99.Current price is: $251.99.
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-30%
Magnifying Glasses Reading Jeweler Watch Illuminated Magnifier 5 Lens 2 Led Lights Adjustable Headband Eye Loupe Magnifier

Head-Mounted Magnifier with 5 Lenses and LED Lights Adjustable Headband

Original price was: $32.99.Current price is: $22.99.
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-29%
Head-mounted Magnifying Glasses With 2 LED Light For Reading Watchmaker Repair USB Rechargeable Magnifier 1.5X 2.5X 3.5X 5.0X

Head-Mounted Magnifying Glasses with 2 LED Lights USB Rechargeable 1.5X-5.0X

Original price was: $33.99.Current price is: $23.99.
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