
HM Digital DM-1 Dual Line TDS Monitor | Commercial Grade | 0-9990 ppm Range
Monitor and maintain the efficiency of your water filtration system with the HM Digital DM-1 Dual Line TDS Monitor. This commercial-grade monitor accurately measures the Total Dissolved Solids (TDS) levels of both the feed (input) and product (output) water, providing valuable insights into your filtration system's performance.
Key Features:
- Dual Line Monitoring: Simultaneously measures TDS levels in both input and output water lines.
- Accurate Readings: Advanced microprocessor technology ensures highly efficient and precise measurements.
- Wide Range: Measures TDS from 0-9990 ppm with ±2% accuracy.
- Clear Display: Easy-to-read LCD screen displays TDS levels for both lines.
- Factory Calibration: Calibrated with a 342 ppm NaCl solution for reliable readings.
- Diagnostic Error Messaging: Alerts users of potential errors or issues for easy troubleshooting.
- Versatile Installation: Includes two 1/4" T-fittings (3/8" or 1/2" available) for easy integration into your system.
- Auto-Off Function: Conserves battery life by automatically shutting off after 10 minutes.
Specifications:
- Brand: HM Digital
- Model: DM-1
- Measurement Range: 0-9990 ppm
- Accuracy: ±2%
- Resolution: 1 ppm (0-999 ppm); 10 ppm (1000-9990 ppm)
- Power Source: 2 x AA batteries
- Cable Length: 23.6" (including sensor)
Ideal for:
- Commercial & industrial water treatment systems
- Reverse osmosis (RO) systems
- Deionized (DI) water systems
- Drinking water systems
- Aquariums
- Hydroponics
- Other water filtration applications
Upgrade your water quality monitoring with the reliable and accurate HM Digital DM-1 Dual Line TDS Monitor!
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| TDS Range | 0~9000ppm |
| Resolution | 1ppm (100~999)10ppm (1000~5000) |
| Accuracy | ±2% |
| Conversion Factor | NaCl (avg. 0.5) |
| Cable Length | 0.6m /2.0ft, |
| Sensor | Dual, 1/4″ diameter for quick-connect fittings (model SP-3, included) |
| Calibration | Analog |
| Power Source | 2 x AA batteries (included) |
| Size | 7.6 x 2.0 x 4.7cm (3.0 x 0.8 x 1.9 in) |
| Weight | 79g (2.8oz.) |
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