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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Product Line | SevenGo Series |
| Portability | Handheld / Field-Deployable |
| IP Rating | IP67 |
| Display | Backlit LCD (Professional Models) |
| Connectivity | Infrared (IR) Interface (Professional Models) |
| Data Management | Onboard Storage + PC Export via ErGo Assistant Software |
| Form Factor | Modular Electrochemical Meter Platform |
| Compliance | Designed for ASTM D1293, ISO 7888, ISO 5814, USP <645>, and EPA Method 120.1 / 120.2 |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 2300Na |
| Measurement Range | 0.001–100,000 ppb Na⁺ |
| Calibration | Unattended 3-point incremental or manual 1-/2-point |
| Dimensions | 900 × 450 × 190 mm |
| Analog Outputs | (4) 0/4–20 mA |
| Electrode Activation | Automatic during calibration |
| Enclosure Options | Fully enclosed locked cabinet or semi-enclosed with service door |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 2800Si |
| Detection Limit | 0.8 ppb |
| Measurement Range | 0–5000 ppb |
| Accuracy | ±5% of reading or ±1 ppb (whichever is greater) |
| Cycle Time | Adjustable, typically 20 minutes |
| Maximum Sample Pressure | <7 bar (100 psig) |
| Compliance | Designed for ASTM D4582, ASTM D5116, ISO 14687-2, and power plant water chemistry guidelines per EPRI TR-102328 & IAPWS RP-7 |
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