It serves to measure colloidal silver?

I Use It To Measure The Electrical Conductivity Of Water AndTo Determine The Parts Pert Million Of Any Particulants In A Solution, In My Case Water.

Does it measure EC with a decimal point, i.e. 3.5?

Depends on scale used. 0 - 9999us scale (1.0 resolution) 0 - 9.9ms scale (0.1 resolution)

does this measure ph, salt, chlorine levels?

No, this meter measures EC (electroconductivity) and TDS (total dissolved solids) on four scales: EC: µS, mS; TDS: ppm, ppt

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy

Product ID: 5343427

Details

Age Range (Description)
Adult
Brand
HM Digital
Color
White
Display Type
LCD
Included Components
Protective cap
Outer Material
Plastic

⚡0-5000 ppm TDS range

💧Water resistant design

⏱️0.5 sec fast response

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Description

💧 Stay ahead in the nutrient game with precision that flows!

SMART AUTO COMPENSATION - Automatic Temperature Compensation (ATC) ensures spot-on readings every time.
BUILT TO LAST READY TO GO - Water resistant with a 2-year battery life and auto-off to save power.
INSTANT DATA ZERO GUESSWORK - Fast 0.5-second response and data-hold function keep you in control.
PRECISION AT YOUR FINGERTIPS - Measures EC & TDS with ±2% accuracy for reliable nutrient testing.
FOUR SCALES INFINITE INSIGHTS - Switch effortlessly between µS, mS, ppm, and ppt for versatile water analysis.

The HM Digital COM-80 is a compact, water-resistant EC and TDS meter offering a wide 0-5000 ppm range and 1 ppm resolution. Designed for hydroponics, pools, aquariums, and industrial water testing, it features four measurement scales, automatic temperature compensation, a fast 0.5-second response, and a 2-year battery life—making it a reliable, professional-grade tool for precise water quality monitoring.

Specifications

ASIN	B008SOPO10
Additional Features	Auto-off function, data-hold function, and low-battery indicator
Age Range Description	Adult
Battery Life	2 years
Best Sellers Rank	#29,139 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Conductivity Meters & Accessories
Brand Name	HM Digital
Color	White
Customer Reviews	4.5 4.5 out of 5 stars (781)
Display Type	LCD
Global Trade Identification Number	00891144000229
Immersion Depth	15.5 Centimeters
Included Components	Protective cap, 3 x 1.5V button cell batteries (LR44 or equivalent)
Indoor Outdoor Usage	Indoor
Inner Material	Plastic/Rubber
Item Length	15.3 Centimeters
Item Weight	0.13 Pounds
Manufacturer	HM Digital
Model	EC/TDS HydroTester Series
Model Name	EC/TDS HydroTester Series
Number of Batteries	3 LR44 batteries required.
Outer Material	Plastic
Part Number	COM-80
Power Source	Battery Powered
Product Care Instructions	Wipe Clean
Resolution	1 µS/ppm; 0.1 mS
Response Time	0.5 seconds
Reusability	Reusable
Smart Home Compatibility	Not Smart Home Compatible
Style Name	Minimalist
UPC	891144000229
Unit Count	1.0 Count
Upper Temperature Range	80 Degrees Celsius

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C$3393

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In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

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