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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S4, S9 |
| Portability | Portable |
| Measurement Principle | Polarographic (Clark-type) or Optical (Luminescence-based) — configurable per probe |
| Measurement Range | 0.00–50.0 mg/L (ppm) |
| Accuracy | ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (8–20 mg/L), ±10% (20–50 mg/L) |
| Repeatability | ±0.05% of reading |
| Detection Limit | ±2 ppb (O₂ in water) |
| Ingress Protection | IP67 |
| Electrode Compatibility | ISM® (Intelligent Sensor Management) enabled |
| Data Interface | Waterproof USB (IP67-rated) |
| Display | High-contrast, sunlight-readable LCD with StatusLight™ indicator |
| Language Support | 12 languages including English, German, French, Spanish, Chinese, Japanese, Korean, etc. |
| 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 | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (China-manufactured) |
| Model | SG9 |
| Instrument Type | Laboratory-Portable |
| IP Rating | IP67 |
| Measurement Principle | Optical Luminescence (RDO® Technology) |
| DO Range | 0.00–80.00 mg/L (ppm) |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (8–20 mg/L), ±10% (20–80 mg/L) |
| Saturation Range | 0.0–50.0% |
| Saturation Resolution | 0.1% |
| Barometric Pressure Range | 500–1100 mbar |
| Pressure Resolution | 0.1 mbar |
| Data Storage | 500 GLP-compliant records |
| Calibration Management | ISM® Intelligent Sensor Management |
| Sensor Interface | Digital ISM-enabled OptiOx probe |
| Communication | Infrared (IR) interface |
| Operating Modes | Standard / Expert |
| Endpoint Options | Auto, Manual, Timed |
| Compliance | GLP, ISO/IEC 17025-supporting workflows, FDA 21 CFR Part 11-ready (with optional software) |
| 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 |
|---|---|
| Model | FG4 |
| Measurement Principle | Galvanic Cell (Self-Polarizing) |
| Temperature Compensation | Automatic (NTC 30 kΩ) |
| Atmospheric Pressure Compensation | Manual or Optional Barometric Sensor Input |
| Salinity Compensation | Manual Input (0–70 g/L) |
| Display | Backlit LCD with Electrode Status Indicator |
| Power Supply | 4 × AA Batteries (incl.) |
| IP Rating | IP67 |
| Operating Temperature | 0–50 °C |
| Storage Temperature | –25–70 °C |
| Compliance | CE, RoHS, ISO 5814 (Dissolved Oxygen — Electrochemical Probe Method) |
| Electrode Compatibility | LE611 (Standard), LE612 (Ruggedized) |
| Data Output | None (Standalone Unit) |
| Calibration | 1-point Air Saturation or 2-point (Air + Zero Solution) |
| Units | mg/L, % saturation, ppm, µmol/L |
| Resolution | 0.01 mg/L (DO), 0.1 °C (Temp) |
| Accuracy | ±0.2 mg/L (0–20 mg/L), ±0.5 °C (Temperature) |
| 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 |
| 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 | Switzerland |
| Type | Online DO Analyzer |
| Measurement Principle | Optical Luminescence Quenching (ISO 5814:2012 compliant) |
| Range | 0.00–80.00 mg/L (0– saturation, 0–50 ppm, 0–50,000 ppb) |
| Accuracy | ±0.2 mg/L at 25°C |
| Repeatability | ≤0.05% of reading |
| Detection Limit | <2 ppb (in high-purity water mode) |
| Sensor Technology | ISM® (Intelligent Sensor Management) enabled |
| Compliance | FDA 21 CFR Part 11 ready, USP <1231>, ASTM D888, ISO 5814, EN 25814 |
| 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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