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News and Articles

DM-2 Upgraded
| 03/19/2012
The DM-2 (Commercial Inline Dual TDS Monitor) has been upgraded to include digital calibration, low battery indicator, improved accuracy, longer battery life (2 years), longer auto shut-off time (3 min), diagnostic error messaging, and shielded sensor cables. More …
PC-100 Discontinued
| 10/04/2010
The PC-100 Conductivity Controller will be discontinued, to be replaced by the PSC-150. More …
PH-200 Upgrade
| 10/01/2010
The PH-200 has been upgraded to improve stability and accuracy. Calibration has been upgraded to include one-touch digital calibration. New features include temperature calibration and onscreen diagnostics. More …
COM-100 Upgrade
| 08/01/2010
The COM-100 has been upgraded to include the mS and ppt scales for EC and TDS, respectively. More …
TDS and EC Meters for Hydroponics Explained
Maximum Yield Magazine | 07/20/2010
As technology advances, questions inevitably follow. Due to the rapid growth of the hydroponics and indoor gardening industry, it is important for growers to be familiar with the technology, in this case instrumentation. More …
Calibrating and Caring for your pH Meter
Urban Garden Magazine | 07/15/2010
Tips and techniques for getting the most out of your pH meter, by Rob Samborn, Director of Sales and Marketing for HM Digital. More …
TDS: "The Done Sale"
Water Technology Magazine | 05/19/2009
Many Americans have at least some concern that their tap water is problematic, yet they don't know where to begin. The TDS, or total dissolved solids, meter can be the first step in determining if there's a problem. More …
Executive Insight: HM Digital, Inc.
Water Conditioning & Purification | 02/01/2008
As sales increase, the number of knockoffs also rises. This has prompted Rob Samborn, Director of Sales and Marketing for HM Digital, to begin a new campaign: to unite reputable manufacturers from across the water industry in an alliance against intellectual property infringement. More …
Water Testing 101: TDS
Water Quality Products | 01/01/2008
Of all the buzzwords swimming around the world of water quality these days, "TDS" is one of the most common. Industry professionals range from being fully versed in the subject to marginally aware, while the average consumer would most likely guess it's an abbreviation for touchdowns. More …
PS-202 Used in Water Purification System for NASCAR Team
Water Technology Magazine | 08/09/2007
Read about SLMCO's Series II system (which includes the PS-202) and their sponsorship of NASCAR racing legend James Hylton. More …
RO Monitors and Controllers: Pros and Cons
Water Technology | 11/01/2006
Total dissolved solids (TDS) level is an excellent indicator of reverse osmosis (RO) system performance, but with so many varieties of meters, monitors and controllers on the market, how do you know which is right for you and your customers? More …
TDS-3: Making Waves
Water Quality Products | 07/01/2006
It is hard to imagine that an instrument weighing only 2 oz could make ripples in the water industry. The pocket-sized TDS-3 meter from HM Digital, however, is doing just that. After less than a decade on the U.S. market, this meter has become one of the most popular handheld TDS meters for water professionals. More …
The Soldier Salesman: Field Instrumentation
Water Conditioning & Purification | 12/01/2004
How does today's water industry sales rep assure victory? With two very valuable weapons: information and instruments. More …
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Please contact your nearest distributor, or contact us directly:

HM Digital, Inc.
5819 Uplander Way
Culver City, CA 90230

Tel: 1-800-383-2777
Tel: 1-310-410-3100
Fax: 1-310-410-3106
Skype: hmdigital