Environmental – Gain Express Wholesale Deals

WQM-526 Digital Water Testing Kit for Hot Tub, Pools & Spas Water Tester Measures pH, Free Chlorine, Total Alkalinity, Bromine, Cyanuric Acid, Total Chlorine, Total Hardness with Water Analyzer and Test Strips

Regular Price $135.90 USD

TAC-524 High-Precision Digital Tachometer Non-Contact RPM Laser Tester MAX/MIN/AVG Photoelectric Sensing 10-99999 RPM Range with Reflection Tape Max/Min/AVG Function

Regular Price $11.90 USD

GEM-521 10X Magnifying Loupe with LED Light & UV - K9 Lens with 30mm Diameter, Portable Jewelers Loupe for Gemstone, Coin, Stamp, PCB Inspection USB-C Rechargeable

Regular Price $12.90 USD

88594 GLP-Compliant K-Type Thermocouple Data Logger: High-Accuracy Temperature Meter (-328°F to 2498°F / -200°C to 1370°C) with 48,000-Point Datalogging, CSV Export & Alarms, Portable/Wall-Mountable, Flexible IR Printing (Optional)

Regular Price $73.90 USD

GEM-522 10X Magnifying Scale Loupe White & Purple LED Lights Adjustable Focus Rechargeable Magnifier Glass Lens for Jewelers, Collectors, Hobbyists, and Professionals

Regular Price $14.90 USD

MSC-520 500X Digital Microscope with 3.0" IPS Screen, Autofocus, 64GB TF Card Support, Photo and Video with 8 LED Lights – for Windows/Mac Portable Magnifier for Coin, PCB Circuit Repair, Jewelry Inspection, School Laboratory etc.

Regular Price $19.99 USD

THE-518 Wireless Solar-Powered Pool Thermometer Floating Thermometer with RGB Lighting IP68 Waterproof Swimming Pool Indoor Temperature and Humidity Measure for Swimming Pools, Spa, Hot Tubs

Regular Price $24.90 USD

THE-517 Wireless Solar Pool Thermometer with RGB Lights, IP68 Floating Temperature Gauge for Pools, Hot Tubs, Spa

Regular Price $28.90 USD

MUL-508 Portable LCR Meter Tweezer: Resistance/Capacitance/Inductance Tester w/ Diode Test, 100Hz/1kHz/10kHz, Color Display - Compact LCR Bridge

Regular Price $24.90 USD

$REF-507 Professional Digital Brix Refractometer with Auto-Repeat Measurement 0-32% Brix Range High-Accuracy Sugar Tester for Home Brewing, Wine, Juice, Fruits - Food & Agriculture Analysis Tool$

REF-507 Professional Digital Brix Refractometer with Auto-Repeat Measurement 0-32% Brix Range High-Accuracy Sugar Tester for Home Brewing, Wine, Juice, Fruits - Food & Agriculture Analysis Tool

Regular Price $28.90 USD

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AQM-514 Advanced Portable Radon Gas Detector – Real-Time Monitoring, High Sensitivity Sensor, TFT Color Display & Audible Alarm for Home, Basement, Workplace & Mine Safety

Regular Price $67.90 USD

EMF-511 Professional 3-in-1 EMF RF Meter: Electric / Magnetic / RF Field Detector with Data Hold & Alarm, EMF Safety Tester for Home / Industry Use

Regular Price $19.99 USD

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AQM-481 Portable CO2 Monitor with Temperature & Humidity Measurement NDIR Sensor Technology, 3-Color Air Quality Alert, Rechargeable Battery 40+ Hour Continuous Usage

Regular Price $34.90 USD

EMF-506 Digital Gauss Meter / Tesla Meter - High Precision Portable Magnetic Field Detector 0~25k Gs (0~2500 mT) Range for Magnet Testing, Motors & Industrial Applications HD Colored Display with Hall Sensor

Regular Price $34.90 USD

BFT-505 Brake Fluid Tester 0~4% Range Digital Brake Oil Detector for DOT3, DOT4, DOT5.1 Color Backlight & Buzzer Alarm for Safe Brake Oil Change of Car Motorcycle Vehicle Truck Automobile

Regular Price $8.90 USD

EMF-509 Solar Panel Meter 5-1800W MPPT Tester with Auto/Manual Detection Voltage, Current, Photovoltaic Panel Multimeter for PV Systems

Regular Price $56.90 USD

WQM-504 Smart Aquarium Water Quality Monitor – 7-in-1 Real-Time Water Tester for pH, Temperature, TDS, EC, Salinity, Specific Gravity & ORP – WiFi Connected with Mobile Alerts

Regular Price $71.90 USD

PHC-493 PH / EC /Temp Meter Smart Acidity & Conductivity Range Controller Monitoring and Dosing in Water pH Meter Conductivity Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond

Regular Price $44.90 USD

INC-501 Egg Incubator with Automatic Egg Turning, Temperature Control, Candler, Humidity Display, 8~18 Eggs Chicken Embryo Incubator for Hatching Chicken, Duck, Bird, Quail, Goose, and Turkey Embryos

Regular Price $37.90 USD

Industrial Paperless Recorder Data Logger Temperature Pressure Current Voltage Smart Recorder

From $143.33 USD