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Digital Optical Power Meter -70~6dBm Range 6 Optic Wave Length with Cable Tester Function and FC Converter for FC/SC/ST Interface
Limited time offer, ends 10/10
$83.67
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0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Volt Amp Meter Current Tester 3 Bits Dual LED Display DC Dual Display Digital Voltage Ammeter
Limited time offer, ends 10/10
$31.98
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1/2 Mile Long Range Solar Driveway Alarm - Outdoor Weatherproof Wireless Motion Sensor&Detector- Portable Receiver Has Long Last Backup Battery - DIY Security System- 1 Receiver + 3 Sensors
Limited time offer, ends 10/17
$223.98
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Rechargeable Solar Panel Tester MPPT Meter Solar Power Tester, 2000W 90V/40A PV Panel Monitor, Auto/Manual Test, LCD Screen, TPR Anti-Drop, Overvoltage/Overcurrent/Reverse/Temp Protection
Limited time offer, ends 10/10
$158.67
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Gain Express Professional Digital Large LCD Dissolved Oxygen DO Meter Water Quality Tester with ATC 99 Memory Function
Limited time offer, ends 10/10
$569.67
Free Shipping
1800W Solar Panel Tester Photovoltaic Multimeter with Smart MPPT Detection for Solar PV Panel Data & Troubleshoot Measures, 24V | 48V | 120V Systems Overload Protection for PV Systems, Data Analysis
Limited time offer, ends 10/10
$227.67
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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 10/10
$161.67
Free Shipping
Digital Solar Power Meter BTU W/M2 Tester Handheld Portable
Limited time offer, ends 10/10
$293.67
Free Shipping
CO2 Controller Carbon Dioxide Controller CO2 Meter Dector Monitor Day and Night CO2 Control Relay Function 4.6m Long Cable Dual Channel Low Drift NDIR Sensor for Green House Grow Room Factory Home Off
Limited time offer, ends 10/10
$467.34
Free Shipping
Digital pH Controller Dual Relay Output with Temperature Compensation 4.5~8.5pH Adjustable pH Control Range Easy Plug and Play Operation pH Measurement for Aquarium, Hydroponics System
Limited time offer, ends 10/10
$779.97
Free Shipping
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor with Relay Function 4.5m Cable NDIR Carbon Dioxide Sensor Probe for Grow Room, Plant, Grow Tent, Greenhouse, Garden, Indoor
Limited time offer, ends 10/10
$377.67
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Universal Battery Tester: Volt Checker, Load Analyzer, Display Check for AAA, AA, C, D, 9V, 3.7V, 1.5V Button Cell Household Batteries by TAOBAO
Limited time offer, ends 10/10
$29.67
Free Shipping
Digital 2-in-1 Soil EC & Temperature Tester | IP67 Waterproof | Switchable / | Easy One-Point Calibration | User-Friendly Interface | Accurate Soil Salinity & Nutrient Analysis
Limited time offer, ends 10/10
$107.67
Free Shipping
AUTENS Digital Power Meter US Plug LCD Power Saving Energy Monitor Watt Amp Volt KWh Meter Electricity Analyzer
Limited time offer, ends 10/14
