Gain Express
Showing 1–12 of 59 results
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10-Meter Flexible Cable for N04NTS-200 Borescope Inspection Camera
$19.90 Add to cart -
8-in-1 Fiber Optic Testing Kit with OTDR — FTTX & Telecom Network Analyzer Featuring 3.5″ LCD, Rechargeable Battery, and 600-Record Internal Memory
Sale! Original price was: $220.90.$73.63Current price is: $73.63. Select options This product has multiple variants. The options may be chosen on the product page -
AQM-345 Multi-Sensor Air Quality Monitor – CO₂, TVOC, PM1.0, PM2.5, Temperature & Humidity Tracker with Relay Control and Mobile App Support for Homes, Offices & Classrooms
Sale! Original price was: $141.90.$70.95Current price is: $70.95. Add to cart -
AQM-353 WiFi CO₂ Monitor – NDIR Indoor Air Quality Sensor for Temperature, Humidity & Carbon Dioxide Tracking in Grow Rooms, Bedrooms & Wine Cellars
Sale! Original price was: $75.90.$50.60Current price is: $50.60. Select options This product has multiple variants. The options may be chosen on the product page -
CK-102 Digital Crack Width Gauge for Concrete – High-Precision Real-Time Measurement with Rechargeable Battery
$19.90 Add to cart -
Compact Mesh Nebulizer – Portable Cool Mist Inhaler for Cough, Sinus & Cold Relief (Kids & Adults)
Sale! Original price was: $42.90.$28.60Current price is: $28.60. Add to cart -
Digital Angle Finder with Built-in Spirit Level – 0–360° Range & 0.1° Precision
Sale! Original price was: $44.90.$29.93Current price is: $29.93. Add to cart -
Digital Salinity Meter with Pen Design – Salt Concentration Analyzer
$19.90 Add to cart -
Digital Salinity Meter with Replaceable Electrode – Pen-Style Salt Analyzer for Accurate Salinometer Readings
$19.90 Add to cart -
Digital Salinity Meter with Replaceable Electrode – Portable Pen-Style Salt Analyzer
$19.90 Add to cart -
Dual-Range Digital Handheld Manometer for HVAC – Backlit Differential Pressure Tester with 12 Unit Options & Data Logging
Sale! Original price was: $62.90.$41.93Current price is: $41.93. Add to cart -
DY003 Wi-Fi Enabled Smart Radiation Detector with Geiger-Müller Tube, Touchscreen Interface, and 10,000-Entry Data Logging
Sale! Original price was: $103.90.$51.95Current price is: $51.95. Add to cart
Showing 1–12 of 59 results