7in1 Water Quality Tester Pen pH H2 ORP TDS EC Salinity Temperature Meter for Aquarium Pool Drinking Water

7in1 Multi Parameter Water Quality Tester Pen YY 1066S
This digital water testing pen can test pH H2 ORP TDS EC Salinity and Temperature all in one compact device
Built in multiple high sensitive sensors including glass pH sensor ORP sensor TDS H2 EC salinity sensor and temperature sensor deliver fast and stable reading
Comes with USB Type C charging port for convenient recharge no need frequent battery replacement
Dual backlight LCD screen clearly shows multiple data at the same time easy to read under different light condition
Equipped with CAL button for manual calibration HOLD button to freeze measuring data ON OFF and MODE function buttons for simple operation
Wide measuring range
PH 0.0‑14.0pH
TDS 0‑9999ppm 10.1‑100.00ppt
H2 0‑2400ppb 0.001‑2400ppm
EC 0.01‑20.00mS cm 20.0‑200.0mS cm
ORP ±999mV
Salinity 0‑9990ppm 10.0‑100.0ppt
TEMP 0.0‑50.0℃ 32.0‑122℉
Portable lightweight pen style design easy to carry and store
Perfect for drinking water hydrogen rich water aquarium fish tank swimming pool spa hydroponic system lab water quality monitoring