pH Meter
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Showing 61–90 of 106 results
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | F4 |
| Instrument Type | Portable |
| IP Rating | IP67 |
| Measurement Range | 0.1–400 % saturation |
| Temperature | 0–50 °C |
| Pressure Compensation | 375–825 mmHg / 500–1100 mbar / 500–1100 hPa |
| Salinity Compensation | 0.0–50.0 ppt |
| Resolution | 0.1 % |
| Accuracy | ±1% of reading (O₂), ±0.3 °C (temperature) |
| Endpoint Detection | Auto/Manual with audible tone & icon |
| Temperature Compensation | Automatic/Manual |
| Calibration | Two-point (0% and 100% O₂) |
| Data Storage | 200 measurement records |
| Electrode Interface | BNC, Cinch, NTC 30 kΩ |
| Power Supply | 4 × AAA batteries (>200 h operation) |
| Display | 3.1-inch segmented LCD |
| Housing Material | ABS |
| Dimensions/Weight | 188 × 77 × 33 mm / 0.26 kg |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Product Line | InPro (industrial online) / InLab (laboratory & portable) |
| Electrode Types | pH, ORP (Redox), Conductivity |
| Reference Systems | XEROLYT™ solid-state electrolyte, SteadyForce™ pressurized reference |
| Compliance | ATEX, FM, EHEDG, USP <797>, FDA 21 CFR Part 11 (software-enabled systems), ISO/IEC 17025 (calibration traceability) |
| Application Scope | Lab QC, biopharma in-line monitoring, food & beverage CIP/SIP validation, chemical process control, ultrapure water systems |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Manufactured in China (for global distribution) |
| Manufacturer Type | Authorized Distributor |
| Model | NineFocus NF2000 |
| Price Range | USD 6,200 – 7,600 (FOB) |
| ORP Range | −2000 to +2000 mV |
| pH Range | −2.000 to 20.000 |
| pH Resolution | 0.001 / 0.01 / 0.1 |
| pH Accuracy | ±0.002 |
| mV Resolution | 0.1 / 1 |
| mV Accuracy | ±0.1 |
| Temperature Range | −30 °C to +130 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C (at 0 °C and 100 °C) |
| Display | 7" color TFT touchscreen |
| Dimensions (W × D × H) | 111 × 178 × 325 mm |
| Weight | 1604 g |
| IP Rating | IP52 |
| Data Storage | 3000 measurement records |
| Connectivity | USB-A, USB-C, mini-DIN (ISM-compatible port), LAN, RS-232 (via optional adapter), Bluetooth (optional module) |
| Software Integration | LabX® PC software (full GLP/GMP support), optional barcode reader, stirrer control, and modular parameter expansion |
| Electrode Included | InLab® Expert Pro-ISM pH electrode with digital diagnostics and SmartCal™ traceability |
| Compliance | Fully compliant with ISO/IEC 17025, ASTM D1293, USP <791>, EP 2.2.3, and FDA 21 CFR Part 11 (audit trail, electronic signatures, user roles) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland (manufactured in global METTLER TOLEDO facilities) |
| Model | NineFocus NF2340 Kit |
| pH Range | –2.000 to 20.000 |
| pH Resolution | 0.001 |
| pH Accuracy | ±0.002 |
| Conductivity Range | 0.001 μS/cm to 2000 mS/cm |
| Conductivity Resolution | 0.001–0.1 μS/cm (auto-ranging) |
| Conductivity Accuracy | ±0.5% of reading |
| Dissolved Oxygen Range | 0.000–50.000 mg/L |
| DO Resolution | 0.001 mg/L |
| DO Accuracy | ±0.1 mg/L (0–8), ±0.2 mg/L (8–20), ±10% (20–50) |
| ORP/mV Range | –2000 to +2000 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1 mV |
| Temperature Range | –30 °C to +130 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy | ±0.1 °C (0–100 °C) |
| Display | 7" color TFT touchscreen |
| Dimensions (W×D×H) | 111 × 178 × 325 mm |
| Weight | 1.79 kg |
| IP Rating | IP52 |
| Data Storage | 3000 measurement records |
| Connectivity | USB-A, USB-C, mini-DIN (ISM-compatible port), LAN, optional Bluetooth |
| Software Compatibility | LabX™ PC software, GLP-compliant audit trail, 21 CFR Part 11 support |
| Electrode Compatibility | InLab® 731 Pro-DES®, InLab® Expert Pro-DES®, InLab® OptiOx Pro-DES® |
| Languages | English, Spanish, French, German, Italian, Portuguese, Polish, Russian, Turkish, Thai, Simplified & Traditional Chinese |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | China (Domestically Manufactured) |
| Model | NineFocus NF3000 Conductivity Meter Kit |
| Conductivity Range | 0.001 µS/cm to 2000 mS/cm |
| Conductivity Resolution | 0.001–0.1 µS/cm (auto-ranging) |
| Conductivity Accuracy | ±0.5% of reading |
| Temperature Range | −30 °C to +130 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C between 0 °C and 100 °C |
| mV Range | −2000 to +2000 mV |
| Display | 7" color TFT touchscreen |
| Dimensions (W × D × H) | 111 × 178 × 325 mm |
| Weight | 1604 g |
| IP Rating | IP52 |
| Data Storage | 3000 measurement records |
| Connectivity | USB-A, USB-C, mini-DIN (ISM-compatible port), LAN, HDMI (ALT/W 4-pin), RS-232 (via adapter) |
| Software Compatibility | LabX® PC software |
| Regulatory Compliance | GLP-compliant |
| Electrode Included | InLab® 731 Pro-DES conductivity sensor with Smart Sensor Recognition (ISM) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | S2, S8 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH/mV/Ion) |
| Measurement Range | −2.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH |
| Accuracy | ±0.002 pH |
| Calibration Solution Compatibility | NIST-traceable USA-type buffers (international version) |
| Ingress Protection Rating | IP67 |
| ISM Support | Yes (InLab ISM™ smart electrode recognition) |
| Display | High-contrast sunlight-readable LCD with StatusLight indicator |
| Interface | IP67-rated USB port |
| Language Support | 12 languages including English, German, French, Spanish, Chinese, Japanese, Korean, etc. |
| Operating Environment | Lab, field, and process-line applications |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Parameter Capability | Multi-parameter |
| pH Accuracy | ±0.002 |
| pH Range | –2.000 to 20.000 |
| pH Resolution | 0.001 |
| mV Range | –2000 to +2000 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1 mV |
| Calibration Standards | NIST-traceable US standard buffer solutions |
| Ingress Protection | IP54 |
| Display | High-contrast color TFT touchscreen |
| Language Support | 12 built-in interface languages |
| Connectivity | USB-A (host & device), RS232, optional Bluetooth® module |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Instrument Type | Benchtop |
| Measurement Modes | pH, mV, rel. mV, ORP, ion concentration (with appropriate electrode) |
| pH Range | –2.000 to 20.000 |
| Resolution | 0.001 / 0.01 / 0.1 (user-selectable) |
| Accuracy | ±0.002 pH |
| Calibration Options | 1–5 point calibration with automatic buffer recognition |
| Display | 4.3" full-color TFT touchscreen |
| Environmental Rating | IP54 |
| Language Support | 12 languages |
| Connectivity | USB-A (host), USB-B (device), RS232 (optional), Bluetooth (S230 only) |
| Compliance | Designed for GLP/GMP environments |
| 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 |
| 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 | 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 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PHS-3C |
| Pricing | Available Upon Request |
| Accuracy Class | 0.01 |
| pH Range | 0.00–14.00 pH |
| mV Range | ±1400 mV |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Temperature Compensation | 0–60 °C |
| Basic Error (pH) | ±0.1 pH |
| Input Impedance | ≥3 × 10¹¹ Ω |
| Input Current | ≤1 × 10⁻¹¹ A |
| Repeatability (pH) | ≤0.05 pH |
| Stability | ±0.05 pH ±1 digit / 3 h |
| Dimensions (L×W×H) | 220 × 160 × 65 mm |
| Weight | 0.3 kg |
| Power Supply | DC 6 V |
| Operating Environment | 5–50 °C, RH ≤85%, No Strong Vibration or Magnetic Interference |
| Brand | PUSH |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Model | PS-3003 |
| Measurement Range | pH 3.8–7.0 |
| Minimum Display Resolution | 0.1 pH unit |
| Temperature Control Accuracy | ±2 °C |
| Measurement Accuracy | ≤ ±0.1 pH |
| Operating Environment | 5–45 °C, ≤85% RH, AC 220 V ±10%, 50 Hz ±1 Hz |
| Sample Throughput | 1–3 samples per run |
| Interface | USB for PC connectivity |
| Compliance | Designed per GB/T 7598–2008 (Determination of Water-Soluble Acids in In-Service Transformer Oil) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | LabSen873 |
| Instrument Type | Pen-Style Electrode |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 1–13 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH |
| Calibration Buffers | pH 4.00, 7.00, 10.00 |
| Temperature Range | 0–80 °C |
| Body Material | Lead-Free Glass |
| Bulb Shape | Cylindrical |
| Reference System | Ag/AgCl |
| Junction Type | Dual-Liquid Junction with Movable Sleeve |
| Internal Reference Electrolyte | 3 M KCl (Gelled) |
| Salt Bridge Solution | 1 M LiCl |
| Soaking Solution | 3 M KCl |
| Dimensions | Φ12 × 130 mm |
| Connector | BNC |
| Cable | Φ3 mm × 1 m |
| Integrated Temperature Sensor | Yes (for Automatic Temperature Compensation) |
| Brand | SANXIN Peirui |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | −2.00 to 19.99 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Temperature Compensation Range | 0–110 °C (ATC) |
| Input Impedance | ≥1 × 10¹² Ω |
| Stability | ±0.01 pH / 3 h |
| Data Storage Capacity | 600 sets |
| Storage Content | Sample ID, pH value, temperature, ATC/MTC mode, date & time |
| Interface | RS232 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions & Weight | 160 × 190 × 70 mm / 880 g |
| Protection Rating | IP54 |
| Certifications | ISO 9001:2000, CE, CMC |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | MP512 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/°C) |
| pH Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | −1999.9 to +1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Temperature Range | −10 to 110 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Input Impedance | ≥3 × 10¹² Ω |
| Input Current | ≤1 × 10⁻¹² A |
| Stability | ±0.002 pH / 3 h |
| ATC Range | 0 to 110 °C |
| Data Storage | 600 sets |
| Storage Content | Measurement ID, pH/mV value, temperature, ATC/MTC status, date & time |
| Interface | RS232 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| IP Rating | IP54 |
| Certifications | ISO 9001:2000, CE, CMC |
| Operating Environment | 15–30 °C (for 0.001-level accuracy), ≤75% RH |
| Brand | Sanxin Peirui (SANXIN) |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Single-parameter (pH/mV/°C) |
| pH Range | -2.000 to 19.999 pH |
| pH Resolution | 0.1 / 0.01 / 0.001 pH |
| mV Resolution | 0.1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy (Meter) | ±0.002 pH |
| (System w/ 2503-C electrode) | ±0.01 pH |
| mV Accuracy | ±0.03% FS |
| Temperature Accuracy | ±0.4 °C (5–60 °C), ±0.8 °C (other ranges) |
| Input Current | ≤1 × 10⁻¹² A |
| Input Impedance | ≥3 × 10¹² Ω |
| Stability | ±0.002 pH / 3 h |
| Temperature Compensation | Automatic or Manual, 0–100 °C |
| Buffer Recognition | 13 standard pH buffers (NIST, DIN, Chinese GB, and custom series) |
| Measurement Modes | Stable Read, Timed Read, Continuous Read |
| Special Modes | High-Purity Water pH, Ammoniated Pure Water pH, ORP (vs. SHE) |
| Data Storage | 600 records (ID, value, temperature, ATC/MTC status, date/time) |
| Interface | RS232 |
| Power | DC 9 V / 300 mA |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| Environmental Rating | IP54 |
| Certifications | ISO 9001:2000, CE, CMC |
| Operating Conditions | 15–30 °C (for 0.001-class performance), ≤75% RH |
| Brand | SANXIN Peirui |
|---|---|
| Origin | Shanghai, China |
| Model | PG100 |
| Instrument Type | Multiparameter Process Controller |
| Measurement Accuracy | ±0.02 pH / ±2 mV |
| pH Range | 0.00–14.00 |
| ORP Range | −1999 to +1999 mV |
| pH Resolution | 0.01 pH |
| ORP Resolution | 1 mV |
| Calibration Solutions | NIST-traceable pH buffer standards (pH 4.00, 6.86, 9.18) |
| Input Signals | 0–5 V DC, 1–5 V DC, 0–10 mA DC, 4–20 mA DC |
| Output Signals | 0–10 V DC, 4–20 mA DC |
| Alarm Outputs | 2 independent relay outputs (configurable as high/low limit with adjustable hysteresis) |
| Control Output | 1 SPST switch output (ON/OFF, selectable direct/reverse action) |
| Power Supply | 90–260 V AC, 50/60 Hz |
| Operating Environment | 0–50 °C, 35–85 % RH (non-condensing) |
| Weight | 0.25 kg |
| Compliance | Designed for industrial process monitoring per IEC 61000-6-2 (EMC immunity) and IEC 61000-6-4 (EMC emissions) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | PHB-3 |
| Instrument Type | Pen-style pH Meter |
| Measurement Range | 0.0–14.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.01 pH |
| Calibration | Single-point (pH 7.00) |
| Temperature Compensation | None |
| Power Supply | Two AAA batteries (1.5 V × 2) |
| Dimensions | 176 × 25 × 39 mm |
| Weight | 95 g |
| IP Rating | IP57 |
| Calibration Solution Compatibility | USA-standard pH buffers (e.g., pH 4.01, 7.00, 10.01) |