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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | 770MAX |
| Input Channels | 6 (up to 16 measured parameters) |
| Sensor Types Supported | 8 (e.g., conductivity/resistivity, pH/ORP, dissolved oxygen, ozone, TOC, flow, temperature, pressure, level) |
| Output Options | 4 or 8 × 0/4–20 mA analog outputs |
| Communication | RS232 serial interface |
| Relay Outputs | 4 (optional) |
| Display | Multi-line scrolling LCD with customizable parameter naming |
| Power Supply | Universal 100–240 VAC, 50–60 Hz |
| Enclosure | 1/4 DIN, IP65-rated with sealed rear cover |
| Calibration Support | NIST-traceable verification via optional 1875 Smart Calibrator |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 6000TOCi |
| Instrument Type | Online TOC Analyzer |
| Detection Principle | Direct Conductivity Measurement |
| Oxidation Method | UV Photolysis |
| Measurement Range | 0–2000 ppb C |
| Accuracy | ±3% |
| Resolution | 0.001 ppb C |
| Detection Limit | 0.025 ppb C |
| Repeatability | ≤3% |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 4000TOCe |
| Instrument Type | Online TOC Analyzer |
| Measurement Principle | Direct Conductivity Detection |
| Oxidation Method | UV Photolysis (185 nm) |
| Measurement Range | 0.05–1000 ppb C |
| Accuracy | ±0.1 ppb (TOC < 2 ppb) |
| Resolution | 0.001 ppb |
| Detection Limit | 0.025 ppb |
| Repeatability | ±0.05 ppb (<5 ppb) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 450TOC |
| Instrument Type | Portable TOC Analyzer |
| Detection Principle | Direct Conductivity Measurement |
| Oxidation Method | UV Photolysis (185 nm) |
| Measurement Range | 0.05 – 1000 ppb C (μg C/L) |
| Accuracy | ±0.1 ppb C for TOC < 2.0 ppb |
| Resolution | 0.001 ppb C (μg C/L) |
| Detection Limit | 0.025 ppb C |
| Repeatability | ±0.05 ppb C (< 5 ppb), ±1.0% (> 5 ppb) |
| Sample Temperature | 0–70 °C |
| Particle Size Limit | < 100 µm |
| Conductivity Requirement | ≥0.5 MΩ·cm (≤2 µS/cm) |
| pH Limit | < 7.5 |
| Flow Rate | 20 mL/min |
| Inlet Pressure | 4–85 psig (0.3–5.8 bar) |
| Dimensions | 334 × 185 × 324 mm |
| Weight (with base) | 7.0 kg |
| Enclosure Material | UL 94 V-0 Flame-Retardant Polystyrene |
| Wetted Materials | 316 Stainless Steel, Quartz, PEEK, Titanium, PTFE, Silicone, FFKM, EPDM |
| Environmental Operating Range | 5–50 °C / 5–80% RH (non-condensing) |
| Power | 100–240 VAC, 50/60 Hz, max. 40 W |
| Certifications | CE, cULus |
| Traceability | NIST-traceable conductivity & temperature sensors per ASTM D1125 and D5391 |
| Compliance | ASTM D5173, USP <643>, EP 2.2.44, JP 2.59, ChP 0912 |
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