DM-1: Commercial In-Line Dual TDS Monitor
The DM-1 is a commercial-grade dual-line TDS monitor designed to compare feed water and product water in RO and DI filtration systems. Its advanced monitoring and diagnostic functions make it suitable for commercial water treatment, drinking water, aquaculture and hydroponics.
Key Features
- Dual-line TDS monitoring
- Compares feed and product water
- Advanced microprocessor technology
- IN and OUT electrode probes
- Automatic shut-off after 10 minutes
- Factory calibrated with 342 ppm NaCl solution
- Diagnostic error messaging
- Shielded sensor cables
- Includes two 1/4" T-fittings
- Optional 3/8" and 1/2" fittings available
Specifications
| TDS Range | 0-9000 ppm |
|---|---|
| Resolution | 1 ppm (100-999); 10 ppm (1000-5000) |
| Accuracy | ±2% |
| Conversion Factor | NaCl (avg. 0.5) |
| Cable Length | 0.6 m / 2.0 ft |
| Sensor | Dual, 1/4" diameter for quick-connect fittings, model SP-3 |
| Calibration | Analog |
| Power Source | 2 × 1.5V batteries, model 357A |
| Dimensions | 7.6 × 2.0 × 4.7 cm (3.0 × 0.8 × 1.9 in.) |
| Weight | 79 g (2.8 oz.) |
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Shipping & Returns
Orders are processed and shipped according to our Shipping Policy. For products requiring special handling or lead times, our team will provide the relevant information before dispatch.
Warranty Details
Please review our Return & Refund Policy before placing your order. Products are generally not eligible for return or refund, except where specifically required under the applicable policy.
Unless explicitly stated on the individual product page or quotation, products are supplied without warranty. Please refer to our Warranty Terms for further details.
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