pH Meter
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| Origin | Singapore |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Eutech PH2700 |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH + ORP) |
| pH Measurement Range | -2.000 to 20.000 pH |
| pH Resolution | 0.1 / 0.01 / 0.001 pH |
| pH Accuracy | ±0.002 pH + 1 LSD |
| Temperature Range | 0.0–100.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| ORP/mV Range | ±2000.0 mV |
| ORP/mV Resolution | 0.1 mV |
| ORP/mV Accuracy | ±0.2 mV |
| Calibration Points | Up to 6-point, auto-buffer recognition (USA, NIST, DIN, User 1, User 2, Custom) |
| Electrode Diagnostics | Slope & Offset Display |
| Data Storage | 500 GLP-compliant entries with timestamp |
| Temperature Compensation | Automatic or Manual (0–100 °C) |
| Display | Backlit LCD (5.9 × 7.8 cm) |
| Connectivity | BNC (pH/ORP), Phono (ATC probe), Phono (Reference), RS232C output |
| Power | 9 V DC regulated adapter (100–240 VAC SMPS) |
| Dimensions (W×D×H) | 17.5 × 15.5 × 6.9 cm |
| Weight | 650 g (unit only) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Singapore |
| Manufacturer | Eutech Instruments (a Thermo Fisher Scientific brand) |
| Type | Portable Multi-parameter Electrochemical Analyzer |
| Model | pH450 |
| Measurement Range | –2.00 to 16.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Points | Up to 5 (USA/NIST), up to 6 (DIN), or up to 5 user-defined points |
| Buffer Recognition | Automatic (USA/NIST/DIN) |
| Calibration Expiry Alert | Configurable |
| Data Storage | 500 datasets with timestamp (RTC) |
| Connectivity | USB and RS232 |
| Power | 2 × AA batteries (typical life >2000 hours) or optional AC adapter |
| Enclosure Rating | IP67 |
| Electrode Interface | BNC |
| Temperature Unit | °C/°F selectable |
| GLP Compliance | Yes (time-stamped calibration & measurement records) |
| Origin | Singapore |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Eutech pH700 |
| Instrument Type | Benchtop |
| Parameter Channels | Dual (pH + ORP) |
| pH Range | -2.00 to 16.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH + 1 LSD |
| Temperature Range | 0.0–100.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| ORP/mV Range | ±2000 mV |
| ORP Resolution | 0.1 mV (within ±199.9 mV), 1 mV (elsewhere) |
| ORP Accuracy | 0.1 mV (within ±199.9 mV), 1 mV (elsewhere) |
| Calibration Points | Up to 5-point pH calibration |
| Buffer Standards | USA and NIST traceable |
| Temperature Compensation | Automatic or Manual (0–100 °C, pH only) |
| Data Storage | 100 measurement records |
| GLP Compliance | Yes (slope/offset display, timestamped calibration logs) |
| Display | Dual-line LCD (5.6 × 7.5 cm) |
| Input Interfaces | BNC (pH/ORP), Phono (ATC probe), Phono (reference electrode), DC socket |
| Power Supply | 9 V DC regulated adapter (100–240 VAC SMPS) |
| Dimensions (W×D×H) | 17.5 × 15.5 × 6.9 cm |
| Weight | 650 g (instrument only) |
| 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) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Solid-Sample 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 (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-buffer recognition (NIST-traceable standards supported) |
| GLP Compliance | Full audit trail, sample/personnel ID (10 each), timestamped data logging |
| Data Storage | ≥100,000 entries |
| Interface | RS232 with printer export, PC data transfer (Excel/Word/CSV), bidirectional control |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Titanium Dioxide pH Meter |
| Instrument Type | Multi-Function pH Meter |
| Parameter Types | pH, mV, Rel.mV, ORP, ISE, Temperature (°C) |
| 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 automatic buffer recognition (NIST, DIN, JIS, ASTM-compatible buffers |
| ATC | Automatic & Manual Temperature Compensation |
| GLP Compliance | Full GLP data logging with sample ID (10), operator ID (10), timestamp, calibration history, and electrode diagnostics |
| Data Storage | ≥100,000 measurements with internal non-volatile memory |
| Interface | RS232 serial port (printer output, PC data export to Excel/Word/Notepad, bidirectional control) |
| Power Supply | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | PHS-320 Ultra-Pure Water pH Meter |
| Price Range | USD 420–690 |
| Instrument Type | Multifunctional |
| 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 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 standard solutions across 7 buffer groups (JJG119, DIN 19266/19267, JIS Z8802, USP, ASTM D1293) |
| GLP Compliance | Full audit trail, sample/personnel ID (10 each), timestamped data logging, export-ready formats |
| Data Storage | ≥100,000 records |
| Interface | RS232 with printer/PC bidirectional protocol (Excel/Word/Notepad compatible) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Viscous Sample 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 (user-selectable) |
| Calibration Standards | NIST-traceable buffers |
| Input Impedance | ≥3 × 10¹² Ω |
| Temperature Compensation | Automatic (ATC) or Manual (−20.0 to 135.0 °C) |
| Data Storage | ≥100,000 entries |
| GLP Compliance | Full audit trail, sample/analyst ID, timestamping, calibration history |
| Connectivity | RS232 with printer export, PC data transfer (Excel/Word/Notepad), bidirectional control |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PHS-320 Wastewater pH Meter |
| Instrument Type | Multiparameter |
| 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 | Up to 5-point automatic buffer recognition (NIST, DIN, JIS, ASTM-compatible buffers |
| ATC | Automatic/Manual Temperature Compensation |
| GLP Compliance | Full GLP data logging with sample/personnel ID (10 each), audit trail, timestamping, and export capability |
| Data Storage | ≥100,000 records |
| Interface | RS232 with printer, PC export (Excel/Word/CSV), and bidirectional control |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-320TRIS |
| Instrument Type | Multi-parameter Benchtop Electrochemical Analyzer |
| 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, ASTM, DIN, JIS, Merck, Mettler Toledo) |
| GLP Compliance | Full audit trail, user ID (10), sample ID (10), timestamped data logging, ISO/IEC 17025-aligned documentation |
| Data Storage | ≥100,000 measurements with metadata |
| Interface | RS232 (printer, PC export, bidirectional control) |
| Power | DC 9 V, 500 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-3C (New Generation) |
| Instrument Type | Benchtop |
| Measurement Parameters | pH, mV, ORP, Temperature |
| pH Accuracy | ±0.01 pH |
| pH Range | −5.00 to 20.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| Temperature Range | −5.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C ±1 digit |
| Input Impedance | ≥1 × 10¹² Ω |
| Calibration Buffers | China, MT Europe, NIST, MERCK (4 groups, 12 standard solutions) |
| Calibration Points | 1-, 2-, or 3-point auto-recognized calibration |
| Electrode Diagnostics | slope display, stability indicator, equilibrium status |
| Interface | BNC electrode port, thermistor temperature input, RS232 serial output |
| Power | DC 9 V / 300 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-3C |
| Instrument Type | Benchtop |
| Measurement Parameters | pH, mV/ORP, Temperature |
| pH Accuracy | ±0.01 pH |
| pH Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| Temperature Range | −5.0 to 105.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C ±1 digit |
| Input Impedance | ≥1 × 10¹² Ω |
| Calibration | 1–3 point automatic buffer recognition (NIST-traceable standards) |
| Temperature Compensation | Automatic (ATC) or manual |
| Interface | BNC electrode port, thermistor temperature input, RS232 serial output |
| Power Supply | DC 9 V, 300 mA (center-positive) |
| Brand | FangZhou |
|---|---|
| Origin | Sichuan, China |
| Model | PHS-3C+ |
| Instrument Type | Benchtop pH Meter |
| Parameter Types | pH, mV, ORP, Temperature |
| Measurement Accuracy | ±0.01 pH |
| pH Range | (–5.00 to 20.00) pH |
| Resolution | 0.01 pH / 0.1 mV |
| Temperature Compensation | Automatic (ATC) and Manual |
| Calibration Standards | NIST-traceable buffers |
| Input Impedance | ≥1 × 10¹² Ω |
| Power Supply | DC 9 V, 300 mA (center-positive) |