💧 Know your water, own your health—purity at a glance!
The HM Digital DM-1 is a compact in-line dual TDS monitor designed to measure total dissolved solids from 0 to 9990 ppm with 2% accuracy. Featuring dual sensors for simultaneous feed and product water readings, it offers real-time insight into your filtration system’s performance. Powered by included LR44 batteries with up to 1000 hours of life and equipped with quick-connect fittings, the DM-1 installs easily and conserves energy with an auto-off function, making it an essential tool for maintaining optimal water purity.
| ASIN | B001EHAZGW |
| ASIN | B001EHAZGW |
| Batteries | 2 LR44 batteries required. (included) |
| Batteries | 2 LR44 batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Battery life | 1000 Hours |
| Color | Blue & White |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,627) |
| Customer reviews | 4.5 4.5 out of 5 stars (2,627) |
| Date First Available | 7 August 2012 |
| Date First Available | 7 August 2012 |
| Display Style | LCD |
| Finish | Brass |
| Included components | Bag |
| Installation Method | Click |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 45.4 g |
| Item model number | 716186 |
| Item model number | 716186 |
| Manufacturer | HM Digital, Inc. |
| Manufacturer | HM Digital, Inc. |
| Material | Plastic |
| Measurement Accuracy | 2% |
| Number Of Pieces | 1 |
| Part number | DM-1 |
| Power source type | Battery Powered |
| Product Dimensions | 4.83 x 2.03 x 7.62 cm; 45.36 g |
| Product Dimensions | 4.83 x 2.03 x 7.62 cm; 45.36 g |
| Size | 0-9990 ppm; 1 ppm resolution (0-999), 10 ppm resolution (1000-9990) |
| Style | In-Line |
S**O
good
good
A**ー
洗車用純水器のお手軽数値測定のため導入。すでに純水器2台連結で運用してるのでそれぞれの出口に設置。 そのままでは装着できないのでホームセンターで砲金オネジチーズ、takagiのG1/2メスコネクター、ネジ付き蛇口ニップルを２個ずつ購入。amazonの一緒に購入されてる商品からクイックコネクターも準備。 別途準備したものの方が金額倍くらいかかりました(汗 苦労したかいもあり無事装着でき測定できてます。他レビューから防水ではないみたいなのでモニターの設置場所は検討中です。
R**U
Fácil instalar, confiable, me ayuda a ver como esta mi sistema
A**R
المنتج سئ ويعطي قراءه غير صحيحه جربته ووضعت مياه في كوب وسجلت قراءه المدخل والمخرج وجدت القراءه مختلفه في نفس الكوب بفرق من 5 ٪ الي10٪ درجه كما انه غالي جدا وهناك منتجات اقل سعر واعلي كفاءه وجوده
A**7
Es sencillo de usar. La cslidad parece buena. No necesita regulación
K**S
HM is known for making quality instruments for ro/di systems. I own a ro/di system, so it's a must have for me..
Trustpilot
4 days ago
5 days ago
