Backlight 3-in-1 TDS EC Pen-Type Water Tester

Accurate Multi-Function Testing
– Measures TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature with high-precision sensors for reliable water quality analysis.
Premium Build & Clear Display
– Features a durable ABS body with an integrated backlit LCD screen for easy reading in low-light conditions.
Portable & User-Friendly
– Compact pen-style design with one-button operation, ideal for home, travel, or outdoor use.
Wide Application
– Perfect for testing drinking water, aquariums, hydroponics, pools, and industrial water treatment.
Automatic Calibration
– Ensures consistent accuracy with built-in temperature compensation for dependable results.
Affordable Bulk Pricing
– Wholesale rates for large orders, making it cost-effective for distributors and retailers.
Global Stock Availability
– Fast shipping with our worldwide supply network, backed by competitive pricing.