Chemical Analysis Instruments
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| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 |
| Form Factor | Benchtop |
| Application | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Compliance | ISO 9001 certified |
| GLP Support | Full audit trail, user management, method storage, timestamped data logging |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 Wastewater Conductivity Analyzer |
| Price Range | USD 700–1,400 (FOB) |
| Measured Parameters | Conductivity, Resistivity, TDS, Salinity, Conductive Ash, Temperature |
| Portability | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L (TDS factor = 1.0) |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Temperature Compensation | Automatic (ATC) or Manual (MTC), Linear/Nonlinear, Reference Temp Adjustable (15.0–25.0 °C) |
| Calibration | Up to 4 Chinese standard points, 6 US/EU standard points, 1 custom solution |
| Data Storage | ≥100,000 measurement records |
| Interface | RS-232, USB, 0–20 mV analog output |
| GLP Compliance | Full audit trail, user authentication, method traceability, electronic signature support |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 |
| Form Factor | Benchtop |
| Application | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Calibration Points | 4 Chinese Standard, 6 US/EU Standard, 1 Custom Solution |
| GLP Compliance | Yes |
| Data Storage Capacity | ≥100,000 measurement records |
| Interface | RS-232, USB, 0–20 mV analog output |
| Temperature Compensation | Automatic (ATC) / Manual (MTC), Linear & Nonlinear modes |
| Electrode Constants Supported | 0.01, 0.1, 1.0, 10.0 cm⁻¹ |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 |
| Form Factor | Benchtop |
| Application | Laboratory Water Quality Analysis |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Calibration Points | 4 Chinese Standard, 6 US/EU Standard, 1 Custom Solution |
| GLP Compliance | Yes |
| Data Storage Capacity | ≥100,000 measurement records |
| Interface | RS-232 & USB |
| Output Formats | Simple / Standard / GLP-compliant reports |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 Multi-Parameter Conductivity Meter |
| Price Range | USD 700–1,400 |
| Measurement Parameters | Conductivity, Resistivity, TDS, Salinity, Conductivity Ash, Temperature |
| Portability | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 |
| Form Factor | Benchtop |
| Application | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.0001 µS/cm |
| Compliance | ISO 9001, GLP-ready, supports USP <645>, EP 2.2.38, and ChP 0407 |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 Power Plant Water Conductivity Analyzer |
| Detection Parameters | Conductivity, Resistivity, TDS, Salinity, Conductivity Ash, Temperature |
| Portability | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.0001 µS/cm |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 Seawater Conductivity Meter |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Instrument Class | 0.5 |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 NaOH-Compatible Conductivity Meter |
| Price Range | USD 700–1,400 (FOB) |
| Measurement Parameters | Conductivity, Resistivity, TDS, Salinity, Conductive Ash, Temperature |
| Portability | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L (TDS factor = 1.0) |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Calibration Points | 4 Chinese standard, 6 international (ASTM/ISO/USP), 1 custom solution |
| Temperature Compensation | Automatic (ATC) or Manual (MTC), nonlinear mode supported |
| GLP Compliance | Full audit trail, user authentication, method versioning, timestamped data logging |
| Data Storage | ≥100,000 measurement records |
| Interface | RS-232, USB, analog 0–20 mV output |
| Electrode Constant Adjustment | 0.01, 0.1, 1.0, 10.0 cm⁻¹ selectable |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 Sugar-Specific Conductivity Analyzer |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.0001 µS/cm |
| Compliance | ISO 9001 certified |
| GLP Support | Full audit trail, user authentication, method versioning, electronic signature-ready data export (GLP, Standard, Simplified formats) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DDS-609 Sulfuric Acid Conductivity Meter |
| Detection Parameters | Multi-parameter (Conductivity, Resistivity, TDS, Salinity, Conductivity Ash, Temperature) |
| Portability | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Resolution | 0.0001 µS/cm |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | DDS-609 Wine Conductivity Meter |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | (0–2×10⁵) µS/cm |
| TDS Range | (0.00–300.0) g/L |
| Resistivity Range | (5.00–10⁸) Ω·cm |
| Salinity Range | (0.00–80.00) ppt |
| Temperature Range | (−25.0–135.0) °C |
| Accuracy | ±0.5% FS |
| Minimum Conductivity Resolution | 0.0001 µS/cm |
| Instrument Class | 0.5 Grade |
| Calibration Points | 4 Chinese Standard, 6 US/EU Standard, 1 Custom Solution |
| Temperature Compensation | Automatic (ATC) / Manual (MTC), Adjustable Reference Temp (15.0–25.0 °C) |
| Data Storage Capacity | ≥100,000 measurement records |
| Interface | RS-232, USB, 0–20 mV analog output |
| Compliance | GLP-compliant data logging with audit trail metadata (user ID, electrode ID, method ID, timestamp, calibration history) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-10 |
| Instrument Type | Portable |
| Parameter Types | pH, mV, ORP, Temperature (T) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | −5.00 to 20.00 pH |
| Resolution | 0.01 pH |
| mV/ORP Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| Temperature Range | −5.0 to 105.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C ±1 digit |
| Input Impedance | ≥1 × 10¹² Ω |
| Calibration Points | 1–3 point auto-recognized NIST-traceable buffers (e.g., pH 4.00, 6.86, 9.18 at 25 °C) |
| Data Storage | 200 measurement sets with timestamp |
| Power Supply | 2 × AA alkaline batteries or DC 5 V / 300 mA (center-positive) |
| Auto-Off Delay | Configurable (default 10 min) |
| ATC Support | Automatic & manual temperature compensation |
| Signal Stabilization | Built-in signal balancing algorithm for reduced settling time |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-100 |
| Instrument Type | Portable |
| Parameter Types | pH / mV / ORP / Temperature (T) |
| Measurement Accuracy | ±0.002 pH ±1 digit |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 pH (adjustable) |
| mV/ORP Range | (−1999.9 to +1999.9) mV |
| mV Resolution | 0.1 / 1 mV (adjustable) |
| Temperature Range | (−5.0 to 105.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–3 point auto-recognized NIST-traceable buffer calibration |
| Data Storage | 200 measurement records with timestamp |
| Power Supply | 2 × AA alkaline batteries or DC 5 V / 300 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-100 Wastewater pH Meter |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, mV, ORP, Temperature) |
| Measurement Accuracy | ±0.002 pH ±1 digit |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001/0.01 pH (adjustable) |
| mV/ORP Range | (−1999.9 to +1999.9) mV |
| mV Resolution | 0.1/1 mV (adjustable) |
| Temperature Range | (−5.0 to 105.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | 1–3 point auto-buffer recognition (NIST-traceable standards: pH 4.00, 6.86, 9.18 at 25 °C) |
| Data Storage | 200 measurement records with timestamp |
| Power Supply | 2 × AA alkaline batteries or DC 5 V / 300 mA (center-positive) |
| Auto-Off Delay | Configurable (default 10 min) |
| ATC | Automatic/manual temperature compensation |
| Signal Stabilization | Dynamic equilibrium algorithm for accelerated response |
| Electrode Interface | Standard BNC + dedicated temperature input |
| Optional | Electrode adapter for multiple probe types |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-25 |
| Instrument Type | Benchtop |
| Parameter Capability | pH and mV |
| pH Measurement Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| Accuracy | ±0.05 pH ±1 digit |
| Temperature Compensation Range | 0.0–100.0 °C (manual) |
| Input Impedance | ≥1 × 10¹² Ω |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| Calibration Points | 1-, 2-, or 3-point auto-calibration |
| Buffer Standards | NIST-traceable (pH 4.00, 6.86, 9.18 at 25 °C) |
| Interface | RS232 serial output |
| Power Supply | DC 9 V / 300 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-320 |
| Instrument Type | Multifunctional Benchtop Electrochemical Analyzer |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature (T) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −5.000 to +20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| mV Range | −2000.00 to +2000.00 mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (user-selectable) |
| Temperature Range | −20.0 to +135.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–5 point auto-recognized pH calibration |
| Supported Buffers | 33 NIST-traceable standards across 7 international groups (JJG119, METTLER TOLEDO US/EU, Merck, DIN 19266/NIST, DIN 19267, JIS Z8802) |
| ATC | Automatic & Manual Temperature Compensation |
| Isopotential Adjustment Range | −20.000 to +20.000 pH |
| Data Storage | ≥100,000 records with GLP-compliant metadata (Sample ID ×10, Operator ID ×10, timestamp, calibration history, electrode status) |
| Interface | RS232 with three operational modes (printer output, PC data export to Excel/Word/Notepad, bidirectional instrument control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-320 Biological Pharmaceutical pH Meter |
| Instrument Type | Multifunctional Benchtop pH/mV/ISE Meter |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Adjustable Resolution | 0.001 / 0.01 / 0.1 pH |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV |
| Temperature Range | (−20.0 to 135.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–5 point automatic buffer recognition |
| Supported Buffers | 33 NIST-traceable standards across 7 buffer groups (JJG119, DIN 19266/19267, JIS Z8802, USP, Merck, Mettler Toledo) |
| GLP Compliance | Full audit trail with sample/personnel ID (10 each), timestamped data logging, and electronic record integrity |
| Data Storage | ≥100,000 measurements with time/date stamp |
| Interface | RS232 with three operational modes (printer output, PC data export to Excel/Word/Notepad, bidirectional instrument control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Cosmetic pH Meter |
| Instrument Type | Multiparameter Benchtop pH Meter |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature (°C/°F) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −5.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| mV Range | −2000.00 to +2000.00 mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (user-selectable) |
| Temperature Range | −20.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point auto-recognized calibration using NIST-traceable buffers (33 standard solutions across 7 buffer groups per JJG 119, DIN 19266/19267, ASTM, JIS Z8802, and USP) |
| ATC | Automatic or Manual Temperature Compensation |
| Iso-potential Adjustment | −20.000 to +20.000 pH |
| Data Storage | ≥100,000 measurements with timestamp (date/time-stamped), GLP-compliant metadata |
| Connectivity | RS232 serial interface (printer, PC export, bidirectional control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | PHS-320 Electroplating Bath pH Meter |
| Instrument Type | Multifunctional Benchtop pH/MV/ISE/Temp Analyzer |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| pH Accuracy | ±0.002 pH |
| pH Range | −5.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| mV Range | −2000.00 to +2000.00 mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (user-selectable) |
| Temp Range | −20.0 to 135.0 °C |
| Temp Accuracy | ±0.2 °C |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point auto-recognized pH calibration using NIST-traceable buffers (7 groups, 33 total standards) |
| Temperature Compensation | ATC or manual (−20.0 to 135.0 °C) |
| Isopotential Adjustment Range | −20.000 to +20.000 pH |
| Data Storage | ≥100,000 records with GLP-compliant metadata (sample ID, operator ID, timestamp, calibration history) |
| Interface | RS232 with three operational modes (printer output, PC data export to Excel/Word/Notepad, bidirectional instrument control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Enzyme Solution pH Meter |
| Instrument Type | Multiparameter |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| pH Accuracy | ±0.002 pH |
| pH Range | −5.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (adjustable) |
| mV Range | −2000.00 to +2000.00 mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (adjustable) |
| Temperature Range | −20.0 to 135.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–5 point auto-recognized calibration |
| Buffer Sets | 7 groups, 33 NIST-traceable standard solutions (JJG119, DIN19266/NIST, JIS Z8802, etc.) |
| ATC Support | Automatic & Manual Temperature Compensation |
| Measurement Modes | Real-time, Timed, Auto-Fast, Auto-Medium, Auto-Slow |
| Isoelectric Point Adjustment Range | −20.000 to +20.000 pH |
| Data Storage | ≥100,000 records with GLP-compliant metadata (Sample ID ×10, Operator ID ×10, timestamp, calibration history) |
| Interface | RS232 (printer output, PC data export to Excel/Word/Notepad, bidirectional control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Instrument Type | Multiparameter pH Meter |
| Measurement Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (adjustable) |
| Accuracy | ±0.002 pH ±1 digit |
| Repeatability | 0.001 pH |
| Calibration Points | 1–5 point auto-recognized calibration |
| Standard Buffers | 33 NIST-traceable and international buffer solutions (JJG119, DIN 19266/19267, JIS Z8802, USP, ASTM) |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (adjustable) |
| Temperature Range | −20.0 to 135.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Isoelectric Point Adjustment Range | (−20.000 to +20.000) pH |
| Data Storage | ≥100,000 records |
| GLP Compliance | Full GLP audit trail (user ID, sample ID, timestamp, calibration history, electrode diagnostics) |
| Interface | RS232 with three operational modes (printer output, PC data export to Excel/Word/Notepad, bidirectional instrument control) |
| Power Supply | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | PHS-320 High-Salinity pH Meter |
| Instrument Type | Multiparameter |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| mV Range | (−2000.00 to 2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (user-selectable) |
| Temperature Range | (−20.0 to 135.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–5-point auto-recognized calibration |
| Supported Buffers | 33 NIST-traceable standards across 7 buffer groups (JJG 119, DIN 19266/19267, JIS Z8802, USP, Merck, Mettler Toledo) |
| ATC | Automatic & Manual Temperature Compensation |
| Isopotential Adjustment Range | (−20.000 to 20.000) pH |
| Data Storage | ≥100,000 records with GLP-compliant metadata (sample ID, operator ID, timestamp, calibration history) |
| Interface | RS232 with printer export (GLP/simple/custom formats), PC data transfer (Excel/Word/Notepad), bidirectional control |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-320 |
| Instrument Type | Multiparameter Benchtop pH Meter |
| Measurement Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| Accuracy | ±0.002 pH ±1 digit |
| Repeatability | 0.001 pH |
| Temperature Range | −20.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C ±1 digit |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (selectable) |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point, auto-buffer recognition (33 NIST-traceable and international standard buffers across 7 groups) |
| GLP Compliance | Full audit trail, sample/personnel ID (10 each), timestamped data logging (≥100,000 entries), ISO/IEC 17025-aligned documentation support |
| Connectivity | RS232 with printer export (GLP/simple/custom formats), PC data transfer to Excel/Word/Notepad, bidirectional control protocol |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Micro-Sample pH Meter |
| Instrument Type | Multi-Function |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (adjustable) |
| mV Range | (−2000.00 to 2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (adjustable) |
| Temperature Range | (−20.0 to 135.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration Points | 1–5 point auto-recognized calibration |
| Buffer Standards | NIST, DIN 19266/19267, JIS Z8802, ASTM D1293, USP <791>, ISO 3696 |
| GLP Compliance | Full audit trail, sample/personnel ID (10 each), timestamped data logging |
| Data Storage | ≥100,000 entries |
| Interface | RS232 with printer/PC bidirectional protocol |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Culture Media pH Meter |
| Instrument Type | Multifunctional |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (adjustable) |
| Calibration Standards | NIST-traceable buffer solutions |
| Temperature Compensation | Automatic (ATC) and manual (−20.0 to 135.0 °C) |
| Input Impedance | ≥3 × 10¹² Ω |
| Data Storage | ≥100,000 readings with GLP-compliant metadata |
| Interface | RS232 with printer, PC export (Excel/Word/Notepad), and bidirectional control |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-320 |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (adjustable) |
| Accuracy | ±0.002 pH ±1 digit |
| Repeatability | 0.001 pH |
| mV Range | (−2000.00 to 2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (adjustable) |
| Temperature Range | (−20.0 to 135.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3×10¹² Ω |
| Calibration Points | 1–5 points |
| Buffer Standards | NIST, DIN 19266/19267, JIS Z8802, ASTM D1293, USP <791>, ISO 3696 |
| GLP Compliance | Full audit trail, sample/analyst ID, timestamped data logging |
| Data Storage | ≥100,000 records |
| Interface | RS232 with printer/PC bidirectional protocol |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Pharmaceutical-Grade pH Meter |
| Instrument Type | Multiparameter |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (selectable) |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (selectable) |
| Temperature Range | (−20.0 to 135.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point, auto-buffer recognition (NIST/USP/DIN/JIS/Merck/MTT standards) |
| GLP Compliance | Full audit trail, user & sample ID (10 each), timestamped data logging (≥100,000 entries) |
| Interface | RS232 with printer export (GLP/simple/custom formats), PC data transfer (Excel/Word/Notepad), bidirectional control |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Multiparameter Benchtop pH Meter |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −5.000 to 20.000 pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| mV Range | −2000.00 to +2000.00 mV |
| mV Resolution | 0.01 / 0.1 / 1 mV (user-selectable) |
| Temperature Range | −20.0 to 135.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C ±1 digit |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point auto-recognized NIST-traceable buffer sets (33 buffers across 7 international standards including NIST, DIN, JIS, USP, and ISO) |
| GLP Compliance | Full audit trail, user ID (10), sample ID (10), timestamped data logging (≥100,000 entries), RS232 interface with printer/PC export (Excel, Word, plain text), 24-hr clock & date stamp |
| Electrode Compatibility | Dedicated protein-, low-ionic-strength-, viscous-, micro-volume-, surface-, and extreme-pH electrodes (HF-resistant, alkaline-resistant, planar, semi-micro, and ultra-micro configurations) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Soil pH Meter |
| Instrument Type | Multiparameter |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature |
| Measurement Accuracy | ±0.002 pH |
| pH Range | (−5.000 to 20.000) pH |
| Resolution | 0.001 / 0.01 / 0.1 pH (user-selectable) |
| Temperature Compensation | Automatic (ATC) or Manual (−20.0 to 135.0 °C) |
| Input Impedance | ≥3 × 10¹² Ω |
| Calibration | Up to 5-point, auto-buffer recognition, 7 buffer groups (33 NIST-traceable standards) |
| Data Storage | ≥100,000 entries with GLP-compliant metadata (sample ID, operator ID, timestamp, calibration history) |
| Interface | RS232 with printer/PC bidirectional communication |
| Power | DC 9 V, 500 mA (center-positive) |