4-in-1 Water Quality Test Pen – Professional IP67 Waterproof Design
Precision testing for
pH, TDS, EC, and temperature
in one compact device. Features an
IP67 waterproof rating
for durability in harsh conditions like pools, aquariums, or hydroponics. High-accuracy
electrode sensor
with auto-calibration ensures reliable results.
Built for Professionals & Enthusiasts
Robust
ABS+PC shell
resists corrosion and impacts. Large
backlit LCD
displays all readings simultaneously. Ideal for
swimming pools, drinking water, labs, or agricultural use
.
Fast & Easy Operation
One-button measurement with
automatic temperature compensation (ATC)
. Includes
replaceable batteries
and a
lanyard
for portability. Ships calibrated and ready to use.
Bulk Discounts Available
– Wholesale pricing for commercial buyers.