Electrochemical Instruments
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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Model | SD20 |
| Measurement Parameters | pH, mV (ORP), ref mV, Temperature |
| pH Range | –2.000 to 20.000 |
| mV Range | –2000.0 to 2000.0 |
| Temperature Range | –30.0 to 130.0 °C |
| Resolution | 0.001/0.01/0.1 pH (adjustable), 0.1/1 mV, 0.1 °C |
| Accuracy | ±0.002 pH |
| Temperature Compensation | Automatic & Manual |
| Calibration Points | Up to 5-point |
| Buffer Sets | 11 preloaded + 10 customizable |
| Endpoint Modes | Auto, Manual, Time Interval |
| Language Support | 10 languages (English, Chinese, German, French, Italian, Russian, Korean, Spanish, Portuguese, Dutch) |
| Data Storage | 2000 GLP-compliant entries with timestamp, sample ID, electrode ID, user ID |
| Connectivity | USB for PC export and printer output |
| IP Rating | IP54 |
| Display | 7-inch full-color capacitive touchscreen |
| User Management | Two-level access control (Operator/Admin) |
| Compliance | Fully GLP-compliant with audit trail-ready data logging |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Measurement Parameters | Conductivity, TDS, Resistivity, Salinity, Temperature |
| Conductivity Range | 0.000 µS/cm to 2,000 mS/cm |
| TDS Range | 0.00 mg/L to 1,000 g/L |
| Salinity Range | 0.00–80.00 psu |
| Resistivity Range | 0.00–100.0 MΩ·cm |
| Temperature Range | −30.0 to 130.0 °C |
| Resolution | Auto-ranging, up to 0.001 (conductivity), 0.1 °C (temperature) |
| Accuracy | ±0.5% of reading (conductivity), ±0.1 °C (0–100 °C) |
| Temperature Compensation | Automatic/manual |
| Calibration | Up to 2-point, auto-identification of standard solutions, built-in 13 calibration standards + 10 user-defined |
| Endpoint Modes | Auto, manual, time-based |
| Data Storage | 2,000 GLP-compliant records with timestamp, sample ID, electrode ID, operator ID |
| Connectivity | USB for data export (U-disk or PC software), optional printer interface |
| Compliance | Fully GLP-compliant |
| Enclosure Rating | IP54 (dust-protected, splash-resistant) |
| Display | 7-inch full-color capacitive touchscreen with glove-mode support |
| User Interface | 10 languages (English, Chinese, German, French, Italian, Russian, Korean, Spanish, Portuguese, Japanese) |
| Security | Dual-level user management (administrator/operator) |
| Accessories Included | InLab® 731-ISM conductivity electrode, EasyMix™ magnetic stirrer, precision electrode stand with vertical adjustment and multi-directional positioning, replaceable protective cover, corrosion-resistant sealed interface housing, pouch-packaged calibration standards |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Model | SD50 |
| Measurement Parameters | pH, mV (ORP), ref mV, Ion Concentration (pX, mol/L, mmol/L, mg/L, ppm, %), Temperature |
| pH Range | –2.000 to 20.000 |
| mV Range | –2000.0 to 2000.0 |
| Temperature Range | –30.0 to 130.0 °C |
| Ion Concentration Range | 0 to 999,999 (unit-dependent) |
| pH Resolution | 0.001/0.01/0.1 (selectable) |
| mV Resolution | 0.1 / 1 |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.002 |
| mV Accuracy | ±0.1 (–500.0 to 500.0 mV) or ±0.2 (–2000.0 to 2000.0 mV) |
| Ion Accuracy | ±0.5% of reading |
| pX Accuracy | ±0.002 |
| Temperature Accuracy | ±0.1 °C (0–100 °C) |
| Calibration | Up to 5-point, auto-buffer recognition, 11 built-in buffer sets + 10 customizable sets |
| Endpoint Modes | Auto, Manual, Time Interval |
| Language Support | 10 languages (English, Chinese, German, French, Italian, Russian, Korean, Spanish, Portuguese, Japanese) |
| Data Storage | 2000 GLP-compliant records with timestamp, sample ID, electrode ID, user ID |
| Connectivity | USB (U-disk export), PC software integration |
| Enclosure Rating | IP54 |
| User Management | Dual-level access control |
| Touchscreen | 7-inch full-color capacitive display with glove-mode support |
| Accessories Included | InLab Expert Pro-ISM electrode, EasyMix™ electrode stand, buffer pouches, protective cover, corrosion-resistant interface housing |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Parameter Types | pH, mV, Ion Concentration, Conductivity, Resistivity, TDS, Salinity, Dissolved Oxygen (Polarographic & Optical), Temperature |
| pH 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 Accuracy | ±0.1 mV |
| Temperature Range | -30.0 to 130.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Conductivity Range | 0.001 µS/cm to 2000 mS/cm |
| Conductivity Accuracy | ±0.5% |
| Dissolved Oxygen (Polarographic) | 0.000–50 mg/L, ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (8–20 mg/L), ±10% (20–50 mg/L) |
| Dissolved Oxygen (Optical) | 0.000–99 mg/L, ±0.5% |
| Ion Concentration Range | 0–999999 mg/L or ppm |
| Ion Accuracy | ±0.5% |
| Salinity Range | 0.01–80.0 psu |
| Salinity Accuracy | ±0.5% |
| TDS Range | 0.001–1000 g/L |
| Modular Architecture | Four interchangeable measurement modules (S400 pH/mV, S500 pH/Ion, S700 Conductivity, S600/S900 DO), Three independent measurement channels |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Shanghai, China |
| Model Range | S400 (pH/mV/ISFET), S470 (pH/mV/ISFET + Conductivity/TDS/Salinity/Resistivity/Conductivity Ash), S500 (pH/mV/Ion Concentration), S700 (Conductivity/TDS/Salinity/Resistivity/Conductivity Ash) |
| Measurement Range | –2.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH |
| Accuracy | ±0.002 pH |
| mV Range | –2000.0 to +2000.0 mV |
| mV Resolution | 0.1 / 1 mV |
| mV Accuracy | ±0.1 mV |
| Conductivity Range | 0.001 µS/cm to 2000 mS/cm |
| Conductivity Accuracy | ±0.5% |
| Temperature Range (ATC/MTC) | –30.0 to 130.0 °C |
| Temperature Accuracy | ±0.1 °C |
| Data Storage | 20,000 data points, 250 analytical result sets |
| Compliance | GLP-compliant data handling, ISO/IEC 17025-ready workflows, supports 21 CFR Part 11 audit trails via LabX software |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model Series | S230 / S400 / S500 / S700 |
| Conductivity Range | 0.001 µS/cm to 2000 mS/cm |
| Conductivity Accuracy | ±0.5% of reading |
| Temperature Range | −30.0 to 130.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Resistivity Range | 0.01 to 100.0 MΩ·cm |
| TDS Range | 0.001 mg/L to 1000 g/L |
| Salinity Range | 0.00 to 80.00 PSU or ppt |
| Display | 7-inch capacitive color touchscreen |
| Connectivity | USB, RS232, Ethernet |
| Compliance | GLP, GMP, FDA 21 CFR Part 11 (with optional software configuration) |
| Calibration Support | Manual and automated (with Rondolino autosampler) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Shanghai, China |
| Model Variants | S400 / S470 / S700 / S600 / S900 |
| Measurement Range | pH: –2.000 to 20.000 |
| mV | –2000 to +2000 |
| Resolution | pH: 0.001 |
| mV | 0.1 |
| Accuracy | ±0.002 pH (model-dependent) |
| Calibration Standards | NIST-traceable US standard buffer solutions |
| Module Configuration | Up to three interchangeable measurement modules (pH, conductivity, ion concentration, redox, dissolved oxygen) |
| Compliance | Designed for GLP/GMP environments |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | SevenGo Duo |
| IP Rating | IP67 |
| Compliance | GLP-compliant data management |
| Communication | Infrared (IR) interface |
| Channel Configuration | Dual-channel simultaneous measurement |
| Measurement Modes | pH/mV/Ion Concentration, Conductivity/TDS/Salinity/Resistivity, Dissolved Oxygen (DO) |
| Display Language Support | Multilingual (including full Chinese UI) |
| Electrode Technology | ISM® Intelligent Sensor Management |
| Regulatory Alignment | Designed for ISO/IEC 17025 and FDA 21 CFR Part 11–ready environments (audit trail & user authentication enabled via optional software) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model Series | SG (pH/mV), FE (Conductivity), FG (Ion Concentration), EL (Dissolved Oxygen) |
| Instrument Type | Portable Electrochemical Analyzer |
| Compliance | ISO/IEC 17025-ready, GLP/GMP traceable data handling, IP67-rated housing |
| Software Integration | LabX direct pH (PC-based data export to Excel, CSV, PDF) |
| Electrode Interface | SmartSensor™ digital recognition & auto-configuration |
| Calibration Modes | Up to 5-point pH, up to 3-point conductivity (Kcell auto-recognition), 2-point DO (zero/saturation), multi-point ion calibration |
| Data Storage | Internal memory for ≥2000 measurement records with timestamp, operator ID, electrode ID, and environmental conditions |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | F40K |
| Instrument Type | Multifunctional Benchtop Electrochemical Analyzer |
| Parameter Types | pH, mV, rel. mV, Temperature (ATC/MTC), ISE (with optional module) |
| pH Range | -2.000 to 20.000 |
| pH Resolution | 0.001 / 0.01 / 0.1 selectable |
| pH Accuracy | ±0.001 |
| mV Range | -1999.9 to +1999.9 mV |
| mV Accuracy | ±0.1 mV |
| Temperature Compensation | Automatic (-5 to 130 °C) and Manual (-30 to 130 °C) |
| Calibration | Up to 9-point, auto-buffer recognition, 5 pre-programmed buffer sets + 1 user-defined set |
| GLP Compliance | Full audit trail, timestamped calibration & measurement records, user management |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Shanghai, China |
| Model | S40 |
| Measurement Parameters | pH (-2.000 to 19.999), mV/ORP (-1999 to +1999 mV), Conductivity (range dependent on sensor), Ion Concentration (with ion-selective electrodes) |
| pH Accuracy | ±0.002 pH |
| pH Resolution | 0.001 / 0.01 / 0.1 selectable |
| mV Accuracy | ±0.1 mV |
| Temperature Range | -30.0 to 130.0 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Display | Backlit LCD |
| Data Storage | Up to 1000 GLP-compliant measurement records and 400 GLP-compliant calibration records |
| Compliance | GLP, ISO/IEC 17025-supporting workflows, FDA 21 CFR Part 11-ready with LabX software |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | T5 |
| Titration Type | Universal Potentiometric Titrator |
| Measurement Range | ±2000 mV / –26.0 to 40.0 pH |
| Meter Accuracy | 0.01% |
| Meter Resolution | 0.1 mV / 0.001 pH |
| Titration Endpoint Precision | 0.2 mV / 0.003 pH |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | T5 / T7 / T9 |
| Measurement Range | ±2000 mV / −26.0 to +40.0 pH |
| Meter Accuracy | 0.01% |
| Meter Resolution | 0.1 mV / 0.001 pH |
| Titration Precision | 0.2 mV / 0.003 pH |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | T50 / T70 / T90 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | −2000 to +2000 mV |
| Titration Resolution | 0.1 mV |
| Electrode Interfaces | pH/mV, Conductivity, Coulometric (modular) |
| Built-in Titration Drivers | 1 internal + up to 7 external (T90) |
| Sample Capacity per Series | up to 300 samples |
| Method Storage Capacity | 100 methods |
| Communication Interfaces | Ethernet, USB Host (3×), USB Client (1×), RS-232 (COM, 3–5 ports), CAN Bus (optional) |
| Compliance | Designed for GLP/GMP environments |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | T7 |
| Instrument Type | Universal Potentiometric Titrator |
| Application Scope | General-purpose |
| Measurement Range | ±2000 mV / –26.0 to 40.0 pH |
| Meter Accuracy | 0.01% |
| Meter Resolution | 0.1 mV / 0.001 pH |
| Titration Precision | 0.2 mV / 0.003 pH |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | T9 |
| Titration Type | Universal Potentiometric Titrator |
| Measurement Range | ±2000 mV / −26.0 to +40.0 pH |
| Meter Accuracy | 0.01% |
| Meter Resolution | 0.1 mV / 0.001 pH |
| Titration Precision | 0.2 mV / 0.003 pH |
| Integrated Burettes | 1 internal + 7 external |
| Parallel Titration Capability | Yes (up to 30 tasks, max 8 concurrent) |
| GLP Compliance | Yes |
| Software Logic | IF…THEN conditional method control |
| Supported Techniques | Acid-base, redox, complexometric, non-aqueous, photometric, coulometric & volumetric Karl Fischer titration |
| Auto-sampler Compatibility | InMotion™, Rondolino, Stromboli |
| Sensor Interfaces | Up to 3 sensor boards, plug-and-play sensors |
| Language Support | English, German, French, Spanish, Italian, Russian, Polish, Korean, Portuguese, Chinese |
| User Profiles | Password-protected, role-based access control |
| Connectivity | USB (printer, barcode scanner), RS-232 |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | DP70 / DP90 |
| Measurement Range | ±2000 mV |
| Meter Accuracy | ±0.50% of reading |
| Meter Resolution | 0.1 mV |
| Titration Stability | ±0.2 mV over 3 h |
| Instrument Type | Universal Automatic Potentiometric Titrator |
| Compliance | Designed for ASTM E2087, ISO 8655-6, USP <541>, and GLP/GMP environments |
| Brand | MinTech |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | MT-CNE200 |
| Price | Upon Request |
| Functionality | Electrode Fabrication & Thermal Annealing |
| R<sub>G</sub> Ratio | As low as 1.1 |
| Template Material | Fused Silica Quartz |
| Tip Diameter Range | 10 nm – 50 µm (Optimized for 200–500 nm) |
| Electrode Types | Carbon Nanoelectrodes, Carbon Micronelectrodes, Carbon Nanotip Electrodes, Derivative Electrodes (Metallic Nanoelectrodes, Metal Oxide Nanoelectrodes) |
| Dimensions | 480 × 340 × 320 mm |
| Weight | ~20 kg |
| Brand | MinTech |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | MT-PSAM/IMMS100 |
| Pricing | Upon Request |
| Brand | MIPS |
|---|---|
| Origin | Singapore |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MIPS |
| Pricing | Available Upon Request |
| Brand | Teledyne Princeton Instruments |
|---|---|
| Origin | UK |
| Model | Modulab XM PhotoEchem |
| Instrument Type | Electrochemical Workstation |
| Current Range | ±300 mA |
| Current Accuracy | 0.1% reading + 0.05% range + 30 fA |
| Potential Accuracy | 0.1% reading + 0.05% range + 100 µV |
| Potentiostatic Range | ±8 V |
| AC Impedance Frequency Range | 10 µHz – 1 MHz |
| Brand | Nisene |
|---|---|
| Origin | USA |
| Model | JetEtch Pro |
| Certifications | CE, SEMI S2-93, SEMI S2-2000 |
| Power | 350 W @ 95–130 VAC or 210–250 VAC |
| Dimensions (H×W×D) | 290 × 290 × 419 mm (11.5″ × 11.5″ × 16.5″) |
| Weight | 17 kg (38 lb) |
| Compressed Air | 4.2 kg/cm² (60–100 psi) |
| Nitrogen Supply | 2.8 L/min (0.1 ft³/min) |
| Etchant Flow Rates | Pulse mode: 1, 2, 5, or 1–10 mL/min |
| Vortex mode | 1–6 mL/min |
| Temperature Range | HNO₃: 20–90 °C |
| H₂SO₄ | 20–250 °C |
| Mixed acids | 20–100 °C |
| Etch Time | 1–1800 s (1 s increments) |
| Heating Ramp Time | 0–120 s (1 s increments) |
| Acid Reservoirs | Four 500 mL or 1 L bottles (33/38/40/45 mm cap diameter) |
| Programmable Methods | 100 user-defined protocols |
| Etchant Options | Fuming nitric acid, fuming sulfuric acid, concentrated sulfuric acid, nitric–sulfuric mixtures (ratios: 6:1, 5:1, 4:1, 3:1 in either direction) |
| Rinse Options | Cold H₂SO₄, cold HNO₃, or no rinse |
| Etch Modes | Vortex spray, pulsed spray, and dual-mode sequencing |
| Patented Processes | CuProtect™ (US Patent 8,945,343 B2), TotalProtect™ (US Patent 9,543,173 B2), PlasmaEtch™ (US Patent 9,548,227 B2) |
| Brand | NorECs |
|---|---|
| Origin | Norway |
| Model | ProboStat |
| Instrument Type | Electrochemical Sample Holder |
| Operating Temperature (Long-term) | Up to 1400 °C |
| Operating Temperature (Short-term) | Up to 1600 °C |
| Sample Geometry | Disc-shaped (Ø 10–24 mm, thickness 25–50 mm) or Rod-shaped (Ø up to 24 mm, length 30–1500 mm) |
| Electrode Configurations | 2-, 3-, or 4-electrode setups |
| Gas Environment | Oxidizing, inert, reducing, corrosive, humid/dry |
| pressure range | 10⁻² mbar to 1 bar (up to 25 bar in sealed steel tube) |
| Dual-chamber capability | Yes |
| Van der Pauw measurement | Supported (4-point) |
| Seebeck coefficient measurement | Supported (rod geometry) |
| Electrical measurements | DC conductivity, impedance spectroscopy, polarization, dielectric breakdown (HV version), concentration cell, transference number, permeability, fuel cell testing |
| Brand | Novocontrol Technologies |
|---|---|
| Origin | Germany |
| Model | NEISYS |
| Frequency Range | 3 µHz – 100 MHz |
| Sampling Rate | 10⁷ points/sec |
| Impedance Range | 10⁻⁴ Ω – 1 TΩ |
| Loss Factor Accuracy | ±1×10⁻⁴ |
| Architecture | Four-Electrode, Separated Current/Voltage Signal Paths |
| Thermal Expansion Option | Yes |
| Operating Modes | Frequency-Domain (EIS, Dielectric, Conductivity, Loss Tangent) & Time-Domain (CV, LSV, SWV, CA, CP, Galvanostatic/Potentiostatic Cycling, Battery Charge/Discharge, Capacitor Charging/Discharging) |
| Compliance Support | ASTM D257, ISO 60270, IEC 60601-2-60 (for dielectric safety), GLP/GMP-ready data audit trail |
| Brand | OFITE |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | 120-700 |
| Price | Upon Request |
| Max Pressure | 34.5 MPa |
| Max Temperature | 204.4 °C |
| Temp Accuracy | ±0.5 °C |
| Sample Capacity | 4 × 150 mL vessels |
| Agitation Speed Range | 0–100 rpm |
| Controller | Digital Microprocessor-Based Temperature Controller |
| Cooling | Integrated Water-Circulation Rapid Cool-Down System |
| Safety Features | High-Pressure Relief Valve, Audible/Visual Alarm System |
| Dimensions (L×W×H) | 64 × 41 × 66 cm |
| Shipping Dimensions | 76 × 51 × 76 cm |
| Net Weight | 97.6 kg |
| Gross Weight | 115.8 kg |
| Utility Requirements | Cooling Water (40 PSI), Compressed Air or Nitrogen (100–120 PSI), Drain Connection, Electrical Supply: 230 V, 50/60 Hz, 25 A |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | AB33EC-F |
| Measurement Type | Single-parameter (Conductivity/Resistivity/Temperature) |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0.001 μS/cm – 1000 mS/cm |
| Resistivity Range | 1 Ω to 100 MΩ |
| Temperature Range | 5°C – 40°C |
| Accuracy | ±0.5 % of reading |
| Minimum Conductivity Resolution | 0.001 μS/cm |
| Resistivity Resolution | 0.01 Ω |
| Temperature Resolution | 0.3 °C |
| Display | Backlit LCD with single-line dot-matrix |
| Power Supply | AC adapter (included) |
| Dimensions (L×H×W) | 210 mm × 51 mm × 142 mm |
| Net Weight | 0.5 kg |
| Operating Environment | 5°C – 40°C, ≤80% RH (non-condensing) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Model | AB33PH |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/ORP/Temperature) |
| Measurement Range | 0.00–14.00 pH, −1999–+1999 mV, 0–100 °C |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Accuracy | ±0.01 pH / ±1 mV / ±0.5 °C |
| Calibration Solutions | China-compliant buffer set (pH 4.01, 7.00, 10.01) |
| Display | 6.5-inch backlit segmented & dot-matrix LCD with capacitive touch keys |
| Data Storage | 1,000 measurement records with timestamp |
| Connectivity | RS232 and USB |
| Power Supply | AC adapter |
| Dimensions (H×L×W) | 51 × 210 × 142 mm |
| Net Weight | 0.5 kg |
| Enclosure Material | ABS housing with integrated electrode stand |
| Compliance | Designed for GLP-compliant laboratory workflows |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | AB41PH-B |
| Instrument Type | Benchtop |
| Parameter Types | pH / mV / ORP / Temperature |
| Measurement Range | –2.000 to 20.000 pH |
| Temperature Range | –10.0 to 125.0 °C |
| mV Range | –2000.00 to +2000.00 mV |
| Resolution | 0.001 pH / 0.1 mV / 0.1 °C |
| Accuracy | ±0.002 pH / ±0.3 mV / ±0.3 °C |
| Display | Backlit LCD with dot-matrix line |
| Dimensions (L×H×W) | 210 × 51 × 142 mm |
| Net Weight | 0.5 kg |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Power Supply | AC adapter (included) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | ST400 |
| Instrument Type | Portable (not benchtop — correction based on product description) |
| Parameter Types | pH and Temperature |
| Measurement Accuracy | ±0.01 pH |
| Measurement Range | −2.00 to 16.00 pH |
| Resolution | 0.01 pH |
| Calibration Solutions | China-specific buffer set (pH 4.01, 7.00, 10.01 at 25 °C) |
| IP Rating | IP67 (instrument and electrode) |
| Battery | Rechargeable Li-ion, up to 40 h continuous operation, ≥300 charge cycles |
| Data Storage | 1000 measurement records |
| Interface | Micro-USB for data export |
| Display | Backlit LCD with graphical user interface |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | ST5000/F |
| Instrument Type | Benchtop |
| Parameters Measured | pH and ORP (mV) |
| pH Range | –2.000 to 20.000 |
| mV Range | –1999.00 to +1999.00 |
| Temperature Range | –30 °C to +130 °C |
| pH Resolution | 0.001 |
| mV Resolution | 0.01 |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.002 |
| mV Accuracy | ±0.03 |
| Temperature Accuracy | ±0.1 °C |
| Calibration Points | Up to 9-point pH calibration |
| Buffer Sets | 8 pre-defined + 1 user-defined |
| Calibration Modes | 3-point, endpoint, continuous measurement |
| Data Storage | 1000 readings with timestamp and electrode ID |
| GLP Compliance | Yes, with audit trail, calibration history, and sensor diagnostics |
| Connectivity | RS232 and USB |
| Display | 4.3-inch color TFT touchscreen |
| Enclosure Material | ABS |
| IP Rating | IP54 |
| Power | AC adapter (110–240 V, 50/60 Hz) + DC 9 V |
| Net Weight | 550 g |