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Battery: built-in 200mAh Li-ion battery, Duration of use: standby for 20 days, Charging time: 2 hours, continuous use more than 500 times, Product material: ABS and PC.

Aliexpress

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Image	Product (link)	Price	Coupons
	High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter	$2.87	–
	Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 0-9999 PPM Ideal for Aquariums Hydroponics Drinking	$2.95	–
	TDS Meter Digital Water Tester High Accuracy Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter	$3.32	–
	PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium Filter	$3.72	–
	5 in 1 PH/TDS/EC/SALT/TEMP Water Quality Detector Purity Measure Tool Temperature Hydrogen-rich Meter	$5.62	–
	yieryi New TDS PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums	$15.36	–
	SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory	$17.36	–
	5 in 1 Portable Pen Water Quality Detector Water Quality Tester PH/EC/TDS/Salinity/Temp Multifunction Tester for Pools Aquariums	$17.97	–
	Digital Water Quality Tester Dual Probe TDS EC Meter Range PPM Tester Total Dissolved Solids Monitor For Fish Tank Aquarium	$19.43	–
	Professional PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Multifunctional	$21.08	–
	5 In 1 EZ-9909 Digital PH TDS EC Meter Salinity Temperature Tester Conductivity Water Filter Purity Pen with Backlight	$21.76	–
	PH Tester TDS/EC Test Pen Soil Moisture/PH/Sunlight Intensity Testers Garden Planting Soil Detector Soil and Water PH Test Tool	$22.31	–
	Smart Bluetooth Water Quality Tester Multifunction 6 in 1 PH/EC/TDS/Salinity/S.G/Temp Meter APP Control Water Detector for Pool	$22.95	–
	Professional PH Tester TDS/EC Test Pen Multifunctional Water PH Test Tool Set Handheld Water Detect Device Kit	$24.19	–
	Smart Bluetooth Water Quality Tester Multifunction 6 in 1 PH/EC/TDS/Salinity/S.G/Temp Meter APP Control Water Detector for Pool	$32.85	–
	10 in 1 Water Quality Test PH/TDS/SALT/SG/ORP/EC/Hydrogen/Resistivity/TEMP/Nutrient Multifunction Testing Pen for Pool Aquarium	$41.51	–
	Smart Floating Swimming Pool Water Analyzer 6 in 1 PH Chlorine EC TDS ORP Temp test for Spa Pool Water with Bluetooth App	$62.52	–

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Updated: 07-07-2025

Banggood

Warehouse in China.
Link: TDS TOC COD Spectral Water Quality Detector
Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

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Price history and price alert

Here is price history (for all/most countries) for TDS TOC COD Spectral Water Quality Detector. The lowest price was: $39.09.
Price records source(s): Gearbest, Banggood
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