The HM Digital PH/Temperature Meter is a professional level EC/TDS meter at an unbeatable price.

The HM Digital Waterproof EC/TDS/Temp Combo Meter (COM-100) is a professional grade level EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.

HM Digital PH/Temperature Meter Features:

Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature.
UPGRADED: Four scales: µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442) Scale
Automatic Temperature Compensation (ATC) using three temperature coefficients
Waterproof housing (IP-67 rating)
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.
Replaceable Sensor (model SP-C1)
Factory Calibrated: The COM-100 meter is calibrated with a 1413 µS solution.
UPGRADED: Includes translucent cap, 2 (AAA) batteries and lanyard.

Note:442 is a registered trademark of the Myron L Company.

HM Digital PH/Temperature Meter Applications:

Aquaculture
Aquarium
Drinking Water
Food & Beverage
Hydroponics
Industrial
Pool/Spa
Water Treatment

HM Digital PH/Temperature Meter Specs:

EC Range:	0 – 9990 µS; 0 – 9.99 mS
TDS Range:	0 – 8560 ppm (0.7 Scale); 0 – 8.56 ppt (0.7 Scale)
TDS Range:	0 – 5000 ppm (0.5 Scale); 0-5.00 ppt (0.5 Scale)
Temperature Range:	0-55 °C; 32-130°F
Resolution:	0-99: 0.1 µS/ppm/ 0.01mS/ppt; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
Accuracy:	+/- 2%

Probe:	Detachable platinum electrodes
EC to TDS Conversion Factor:	Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
Housing:	IP-67 Waterproof (submersible; floats)
UPGRADED: Power source:	2 x Triple A (AAA) included
Dimensions:	7.3 x 1.3 x 1.3 inches
Weight:	127g (4.5 oz)

Features

Brand	HM Digital
SKU	GG-660004
Weight (lb.)	0.38
Height (in.)	2.9
Prop 65	No
Lead Time	This product ships in 3-5 Business Days
Length (in.)	8.9
Width (in.)	2.1
Warranty	1 Year
UPC	891144000007
ETL Listed	No
UL Listed	No
Shipping Restrictions	AK, HI

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20.18.4

HM Digital Waterproof EC/TDS/Temp Combo Meter

The HM Digital PH/Temperature Meter is a professional level EC/TDS meter at an unbeatable price.

HM Digital PH/Temperature Meter Features:

HM Digital PH/Temperature Meter Applications:

HM Digital PH/Temperature Meter Specs:

Features

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