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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S500-B |
| Instrument Type | Multifunctional |
| Parameter Types | Multi-parameter |
| pH Measurement Range | -2.000 to 20.000 |
| pH Resolution | 0.001 / 0.01 / 0.1 |
| pH Accuracy | ±0.002 |
| mV Range | -2000.0 to 2000.0 mV |
| mV Resolution | 0.1 / 1 mV |
| mV Accuracy | ±0.1 mV |
| Ion Concentration Range | 1.00E⁻⁹ to 9.99E⁺⁹ (units depend on ion selected) |
| Ion Resolution | Least Significant Digit |
| Ion Accuracy | ±0.05 units (relative to concentration value) |
| Temperature Range | -30.0 to 130.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Calibration Points | Up to 5-point calibration |
| Buffer Options | 8 pre-programmed + 20 user-defined buffers |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Germany |
| Model | FE28-Standard |
| Instrument Type | Benchtop (not portable — corrected per technical specification) |
| Parameter Types | pH, mV, Temperature |
| Measurement Range | -2.00 to 16.00 pH |
| Resolution | 0.01/0.1 pH, 1 mV, 0.1 °C |
| Accuracy | ±0.01 pH, ±1 mV, ±0.3 °C |
| Temperature Compensation | Automatic and Manual |
| Calibration Points | Up to 5-point |
| Calibration Modes | Linear and Segmented |
| Predefined Buffers | 4 sets (including US, NIST, DIN, and Chinese standards) |
| Data Storage | 200 measurement records + current calibration data |
| Connectivity | BNC, Cinch, NTC 30 kΩ, RS232, USB |
| Display | 4.3-inch segmented LCD |
| Housing Material | ABS |
| Dimensions / Weight | 227 × 147 × 70 mm / 0.63 kg |
| Power Supply | 100–240 V AC, 50–60 Hz / 12 V DC |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | SevenExcellence™ |
| Compliance | GLP-compliant architecture |
| Connectivity | USB, RS232, Ethernet, Bluetooth (optional) |
| Display | 7-inch full-color capacitive touchscreen |
| Data Storage | Internal memory for ≥10,000 measurement records with timestamp, user ID, and electrode metadata |
| Security | Role-based user access, audit trail, electronic signatures (21 CFR Part 11 ready) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S220 / S230 |
| Measurement Range | pH: –2.000 to 20.000 |
| mV/Rel.mV | –2000.0 to 2000.0 |
| Ion Concentration | 0.000–1000.0 %, 1.00E–9–9.99E+9 mmol/L, 1.00E–9–9.99E+9 mol/L, –2.000–20.000 pX |
| Conductivity | 0.001 µS/cm to 1000 mS/cm |
| TDS | 0.00 mg/L to 1000 g/L |
| Salinity | 0.00–80.00 psu, 0.000–10000.0 ppm |
| Resistivity | 0.00–100.0 MΩ·cm |
| Conductivity Ash | 0.000–2022 % |
| Temperature | –30.0 to 130.0 °C |
| Resolution | pH: 0.001/0.01/0.1 |
| Conductivity | 0.001–1 µS/cm |
| mV | 0.1/1 |
| TDS | 0.01–1 |
| Salinity/Resistivity | 0.00–1.0 |
| Ash | 0.001–1 |
| Temp | 0.1 °C |
| Accuracy | pH: ±0.002 |
| Conductivity | ±0.5% |
| mV | ±0.2 |
| TDS/Salinity/Resistivity/Ion Conc. | ±0.5% |
| Temp | ±0.1 °C |
| Calibration | Up to 5-point pH, 1-point conductivity |
| reference temp | 20 or 25 °C |
| endpoint | auto/manual/timed |
| stability modes | fast/standard/strict |
| GLP Compliance | Full audit trail, user/sample/electrode ID logging, password protection (startup/data/system), measurement limit alerts, calibration due reminders, electrode performance indicator, 1000-data storage, GLP-compliant print/export (USB drive, LabX direct pH software), RS232/USB-A/USB-B interfaces, IP54 rating, operating ambient: 5–40 °C, 5–80% RH non-condensing |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | perfectlON™ |
| Pack Size | 5 × 60 mL per variant |
| Compatible Electrode Series | perfectION™ Composite Ion-Selective Electrodes (Ca²⁺, F⁻, Ag⁺/S²⁻, Cl⁻, CN⁻, Pb²⁺, Cu²⁺, I⁻, K⁺, NO₃⁻) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Portable |
| Measurement Parameters | pH, mV, Ion Concentration, Conductivity, TDS, Resistivity, Salinity, Dissolved Oxygen (DO), Temperature |
| pH Range | 0–14 |
| pH Resolution | 0.1 |
| pH Accuracy | ±0.1 |
| DO Measurement Principle | Polarographic (SG23/SG68/SG78) or Optical (SG6/SG7/SG8/SG9/SG98) |
| Temperature Compensation | Linear & Non-linear for Conductivity |
| Calibration Standards | NIST-type (China version) / USA-type (International version) |
| Ingress Protection | IP67 |
| Data Storage Capacity | Up to 500 GLP-compliant records |
| Interface | Infrared (IR) |
| Power Supply | 4× AA alkaline or NiMH rechargeable batteries |
| Electrode Technology | Intelligent Sensor Management (ISM) enabled |
| Operating Modes | Standard & Expert |
| Display | Backlit LCD |
| Compliance | GLP, ISO/IEC 17025-supportive data handling, FDA 21 CFR Part 11-ready with optional software |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Germany |
| Instrument Type | Portable |
| Parameter Capability | Multi-parameter (pH, mV, °C, Conductivity) |
| pH Range | –2.00 to 16.00 |
| mV Range | –2000 to +2000 mV |
| Temperature Range | 5 to 105 °C |
| pH Resolution | 0.01 / 0.1 |
| mV Resolution | 1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.01 |
| mV Accuracy | ±1 mV |
| Temperature Accuracy | ±0.3 °C |
| Calibration Points | Up to 5-point (linear or segmented) |
| Predefined Buffers | 4 sets |
| Data Storage Capacity | 200 measurement records |
| Electrode Interfaces | BNC, Cinch, NTC 30 kΩ |
| Connectivity | RS232, USB |
| ATC Support | Yes (optional probe, P/N 12997876) |
| Display | 4.3-inch segment LCD |
| Housing Material | ABS |
| Dimensions (W × H × D) | 227 × 147 × 70 mm |
| Weight | 0.63 kg |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Germany |
| Model | LE438 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Measurement Range | 0–14.0 |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH |
| Calibration Buffers | pH 4.01 / 7.00 / 9.21 |
| Temperature Range | 0 °C to 80 °C |
| Electrode Body Material | POM (Polyoxymethylene) |
| Electrode Length | 120 mm |
| Electrode Diameter | 12 mm |
| Cable Length | 1 m |
| Connector | BNC/RCA (Cinch) |
| Reference System | Ag/AgCl |
| Reference Electrolyte | Gel-filled |
| Glass Membrane Type | U-type |
| Electrode Impedance (25 °C) | < 250 MΩ |
| Integrated Temperature Sensor | NTC 30 kΩ |
| Liquid Junction | Polyester |
| Maintenance-Free Design | Yes |
| Signal Output | Analog |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Germany |
| Model | FE28-Meter |
| Instrument Type | Portable |
| Parameter Types | pH, Conductivity, Dissolved Oxygen |
| pH Measurement Range | −2.00 to 16.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 (at 25 °C) |
| pH Calibration Points | Up to 5 |
| Predefined Buffer Sets | 4 |
| Temperature Range | 0 to 105 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Temperature Compensation | Automatic (ATC) and Manual (MTC) |
| Data Storage | 200 measurement records + active calibration data |
| Interface | RS232 and USB |
| Reference Input | Yes |
| Audible Signal | Yes |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S220 |
| Measurement Range | -2 to 20 pH |
| Resolution | 0.001 pH |
| Accuracy | ±0.002 pH |
| Calibration Precision | 0.001 pH |
| Calibration Solutions | Universal buffer sets |
| Temperature Sensor Compatibility | NTC 30 kΩ and Pt1000 probes |
| Compliance | GLP, USP <645>, EP 2.2.38, ChP (Chinese Pharmacopoeia) Water Conductivity Requirements |
| Connectivity | USB host/device, RS232, analog output, optional printer/computer/U-disk/magnetic stirrer interface |
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