
The Triple Inline TDS Meter TRM-1 from HM Digital is a crucial accessory for reverse osmosis systems designed to monitor the quality of water through three stages: pre-membrane, post-membrane, and post-dissolved ion stage. This meter uses advanced microprocessor technology to provide precise measurements with an auto-off function that conserves battery life by shutting off after 10 minutes of inactivity. It comes factory calibrated and includes three 1/4" GA Murdock Quick Connect Tee's for easy installation.
| SKU | 200219 |
| Aquarium Type | Saltwater, Freshwater |
| TDS Meter Type | Triple |
Price History
Triple Inline TDS Meter TRM-1
by HM Digital
RO/DI Systems
Reference reading: Species guide on Codexery
Species guides on Codexery
- Fire shrimp — Scientific name: Lysmata debelius · Distribution: Indo-Pacific source
- Pajama cardinalfish — Scientific name: Sphaeramia nematoptera · Family: Apogonidae source
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15% off Triple Inline TDS Meter TRM-1
On sale for $39.94 (regular $46.99)
All-time low price on Triple Inline TDS Meter TRM-1
New lowest price: $39.94 (previous low: $46.99)
15% price drop on Triple Inline TDS Meter TRM-1
Price dropped from $46.99 to $39.94















