JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.

888-815-9763 Contact Us

888-815-9763
Email Us
Connect with us! We know grow.
Phone Sales & Support
Mon - Fri, 8am - 4pm PST.

Learning Center

Home /
Garden Care /
Soil Meters & pH Testing /
TDS, PPM, EC Meters /
HM Digital Waterproof EC/TDS/Temp HydroTester

The HM Digital Waterproof EC/TDS/Temp HydroTester (COM-80) is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

HM Digital Waterproof EC/TDS/Temp HydroTester Features:

Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing
Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™)
Automatic Temperature Compensation (ATC)
Water resistant
Digital Calibration (push button) to any point within the meter’s range
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading.
Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.
Includes a protective cap and batteriesactory Calibrated with a 342 ppm NaCl solution. (Meter can be recalibrated with a mini-screwdriver).

HM Digital Waterproof EC/TDS/Temp HydroTester Applications:

Aquaculture
Aquarium
Drinking Water
Food & Beverage
Hydroponics
Industrial
Water Treatment
Window Cleaning/Carwash

HM Digital Waterproof EC/TDS/Temp HydroTester Specs:

EC Range:	0 – 9990 µS; 0 – 9.9 mS
TDS Range:	0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)
Temperature Range:	1-80 °C; 33-176 °F
Resolution:	1 µS/ppm; 0.1 mS
Temp. Resolution:	0.1 °C/F

EC-to-TDS Conversion Factor:	NaCl (avg of 0.5).
Accuracy:	+/- 2%
Power source:	3 x 1.5V button cell batteries (LR44 or equivalent is included)
Dimensions:	6.0 x 1.3 x 0.7 inches
Weight:	53.9g (1.9 oz)

Features

Brand	HM Digital
SKU	GG-660003
Weight (lb.)	0.13
Height (in.)	0.6
Prop 65	No
Lead Time	This product ships in 3-5 Business Days
Length (in.)	6
Width (in.)	1.3
Warranty	1 Year
UPC	891144000229
UL Listed	No
Shipping Restrictions	AK, HI

HM Digital Waterproof EC/TDS/Temp HydroTester Reviews

tds meter: good price, works good 24 hr. delivery what's not to like lol....

Review by Horribleherk on 8/22/2017

Write Your Own Review

You're reviewing: HM Digital Waterproof EC/TDS/Temp HydroTester

How do you rate this product? *

Would you recommend this product to a friend?
*Nickname
*Summary of Your Review
*Review

HM Digital Waterproof EC/TDS/Temp HydroTester

HM Digital Waterproof EC/TDS/Temp HydroTester Features:

HM Digital Waterproof EC/TDS/Temp HydroTester Applications:

HM Digital Waterproof EC/TDS/Temp HydroTester Specs:

Features

HM Digital Waterproof EC/TDS/Temp HydroTester Reviews

We recommend these products

Connect with us: