Benchtop Dissolved Oxygen Meter by Runjie

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Product details

Management number	211150578	Release Date	2026/04/04	List Price	$36.00	Model Number	211150578
Category	Industrial & Scientific Test, Measure & Inspect Substance Analysis Instrumentation Dissolved Oxygen Meters & Accessories

The EZ-9909SP is a professional-grade pH/EC/Salinity/TDS/Temp meter, perfect for water quality testing, hydroponics, water purification, wastewater regulation, fish farming, aquaculture, and pools & spas.

Detects Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salt Percentage, Salinity, and Temperature
Automatically Adjusts for Temperature Changes
Waterproof (IP67), Replaceable Probe, Portable Design
Automatically Turns Off After 5 Minutes, Holds Data, Indicates Low Battery

Brand Name	Runjie
Manufacturer	Jinan Runjie Electronic Technology Co., Ltd
Sterility Rating	0.01 pH
Included Components	EZ9909SP instrument, English Instruction Manual, Retail box, pH buffer calibration powder(4.00+6.86+9.18)
Warranty Description	The meter is warranted to be free from defects in material and workmanship for a period of one year from the date of purhase. The warranty covers normal operation but doesn’t cover Man-made damage. Proof of purchase is required for warranty repairs. Warranty is void if the meter used to be taken apart.
Recommended Uses For Product	Aquarium, Swimming Pool, Spa, Home Water, Tap Water, Well Water, Water Test, Aquaculture, Hydroponics, Waste Water Regulation, Fish Farming, Pools & Spas