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Geiger Counter Nuclear Radiation Detector, ND1 Portable Handheld Beta,Gamma X-ray, LCD Display,Rechargeable Radiation Monitor Meter,Temperature and Humidity Monitor Meterfor Home
Limited time offer, ends 11/15
$101.79
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AJMRTC Digital TDS Meter 0-9990ppm Water Purity Tester Pen, Portable Water Quality Monitor Detector for Laboratory, Aquarium, Swimming Pool, Drinking Water, Hydroponics Water Testing Measurement
Limited time offer, ends 11/25
$11.07
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8 in 1 Water Quality Tester, Tuya WiFi Smart Water Quality Meter, DC 6V Wall Mount Digital Aquarium Water Monitor for Fish Tank Hydroponics Labs PH/S.G/EC/Salt/ORP/TDS/CF/Temp
Limited time offer, ends 11/15
$197.84
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Air Quality Monitor, PM0.3/2.5/10 Dust Particle Counter, High Sensitivity 3-Channel Air Quality Tester, Temperature & Humidity Meter, Data Storage/Transfer, Tripod Mount
Limited time offer, ends 11/15
$280.86
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2 in 1 pH & Temperature Monitor, pH Meter with Backlight Function, Dual Display 0.00~14.00pH °C/ °F Water Quality Tester pH Monitor for Water, Fish Tank, Aquarium, Hydroponics, Pools
Limited time offer, ends 11/14
$103.70
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Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
Limited time offer, ends 11/14
$109.70
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Gain Express PH & EC Conductivity Monitor Meter Tester Plug-in ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics
Limited time offer, ends 11/14
$160.70
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FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display | Handheld Rechargeable Beta Gamma X-ray Radiation Monitor Meter,5 Dosage Units,Radiation Dosimeter Nuclear Survival Kit
Limited time offer, ends 11/14
$152.87
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GC-01 Geiger Counter Nuclear Radiation Detector, Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter, 5 Dosage Units, 0.0Sv-500mSv
Limited time offer, ends 11/15
$94.34
Free Shipping