Acid Base Concentration Meter
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| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | CM-ISα (Cat. No. 3700) |
| Measurement Principle | Critical Angle Refractometry |
| Measured Parameters | Refractive Index (nD), Brix (%), Concentration (% w/w or % w/v), Temperature |
| Refractive Index Range | 1.32000–1.49100 |
| Brix Range | 0.0–80.0% |
| Temperature Range | −15 to +160°C (5 to 320°F) |
| Refractive Index Resolution | 0.00001 |
| Brix Resolution | 0.01% or 0.1% (configurable) |
| Temperature Resolution | 0.1°C / 0.1°F |
| Refractive Index Accuracy | ±0.0002 |
| Brix Accuracy | ±0.1% |
| Temperature Accuracy | ±1°C / ±1°F |
| Automatic Temperature Compensation Range | 5–100°C |
| Output Signals | DC 4–20 mA (2-wire) or RS-232C |
| Power Supply | DC 24 V |
| Intrinsic Safety Certification | Ex ia IIB T3 Ga TA (IEC 60079-0, -11) |
| Enclosure Rating | IP67 |
| Process Connection | G1/2" or 3/4" NPT (optional flange mount) |
| Wetted Materials | Sapphire prism, 316L stainless steel body, EPDM or Viton® gasket options |
| Operating Pressure | ≤1.0 MPa (10 bar) |
| Response Time (T90) | < 5 s (typical, dependent on flow rate and thermal stability) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | DEC-2 Portable Digital Conductivity Meter |
| Measurement Range | 0.0–19.9 mS/cm |
| Resolution | 0.1 mS/cm |
| Accuracy | ±0.2 mS/cm (0.0–10.0 mS/cm), ±0.4 mS/cm (10.1–19.9 mS/cm) |
| Temperature Range | 0.0–50.0 °C with Automatic Temperature Compensation (ATC) |
| IP Rating | IP67 |
| Power | 4 × LR44 button cells |
| Dimensions | 4.5 × 3.0 × 16.3 cm |
| Weight | 90 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PR-40DMF |
| Measurement Range | 0.0–40.0% (w/w) DMF |
| Resolution | 0.1% |
| Accuracy | ±0.3% |
| Temperature Compensation | 5–40°C (automatic) |
| IP Rating | IP64 |
| Power Supply | 9V battery (006P) |
| Dimensions | 17 × 9 × 4 cm |
| Weight | 300 g (without accessories) |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | T-BD5-MS1200 |
| Price | Upon Request |
| Measurement Principle | Microwave Attenuation at 100 MHz |
| Range | 0.5–100 vol% |
| Accuracy | ±1–5% FS |
| Resolution | <0.01 vol% |
| Sensor Operating Temp. | −10 to 80 °C |
| Max. Process Pressure | 1.6 MPa |
| Output | 4–20 mA (linear) |
| Power Supply | DC 12–24 V |
| Power Consumption | <1.40 W (typ. <0.5 W) |
| Enclosure Rating | IP65 |
| Explosion Protection | Ex d ia IIC T5 |
| Installation Options | NPT 1", DN50 flange, tri-clamp |
| Insertion Depth | 60–230 mm (customizable) |
| Wetted Materials | PTFE, SS304, SS316 |
| Compliance | Designed for GLP/GMP-aligned process monitoring environments |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PH200 |
| Pricing | Available Upon Request |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | PH500 |
| pH Range | -2.00 to 16.00 |
| Resolution (pH) | 0.01 pH |
| Accuracy (pH) | ±0.2% F.S. |
| mV Range | -2000 to +2000 mV |
| Resolution (mV) | 1 mV |
| Accuracy (mV) | ±0.2% F.S. |
| Temperature Range | -10.0 to 110.0 °C |
| Resolution (Temp) | 0.1 °C |
| Accuracy (Temp) | ±0.2 °C |
| Calibration | Auto 3-point with selectable buffer sets (e.g., 4.00/6.86/9.18 or 4.01/7.00/10.01) |
| Data Storage | 50 readings |
| Auto Power-Off | After 10 min idle |
| Dimensions | 140 × 210 × 35 mm (W×L×H) |
| Weight | 650 g |
| Operating Environment | -5 to 60 °C, <90% RH |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | OCMA-310 |
| Pricing | Available Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | S-316 |
| Pricing | Upon Request |
| Brand | MAYZUM |
|---|---|
| Model | MAY-2001NC |
| Measurement Principle | Vibrational Density-based Electrochemical Correlation |
| Measured Parameters | Density (g/cm³), Temperature (°C), NaOCl Concentration (% w/w), Baumé (°Bé) |
| Density Range | 0–2.2 g/cm³ |
| Concentration Range | 0.1–114.62% |
| Resolution | 0.001 g/cm³ / 0.1 °C / 0.1% / 0.1 °Bé (standard) |
| Accuracy | ±0.002 g/cm³ / ±0.5% / ±0.5 °Bé (standard) |
| Temp. Compensation | Automatic, 0–80 °C integrated Pt100 sensor |
| Operating Temp. | −20 to +120 °C (process), −20 to +80 °C (ambient) |
| Pressure Rating | ≤20 MPa |
| Enclosure Rating | IP67 |
| Electrical Interface | M12×1.5 (probe), M16×1.5 (controller) |
| Output Options | 4–20 mA analog, RS485/RS232 digital, dual-channel relay alarms |
| Power Supply | 24 V DC |
| Wetted Materials | PTFE flange, Hastelloy C-276 with PTFE lining |
| Explosion Protection | Ex ia IIB T6 Ga (optional) |
| Data Storage | SQLite database, up to 16 GB |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PHS-3C |
| Pricing | Available Upon Request |
| Display | 3½-digit LED |
| Temperature Compensation | Manual (0–60 °C) |
| Calibration | One-point or Two-point |
| Compatible Electrode | E-201-C pH Combination Electrode |
| Accuracy Class | 0.01 |
| pH Range | 0.00–14.00 pH |
| mV Range | ±0.00–1800.00 mV |
| pH Resolution | 0.01 pH |
| mV Resolution | 1 mV |
| pH Basic Error | ±0.01 pH ±1 digit |
| mV Basic Error | ±1 mV ±1 digit |
| Input Impedance | ≥1×10¹² Ω |
| Drift | ≤±0.01 pH ±1 digit / 3 h |
| Sample Temperature Range | 5–60 °C |
| Brand | PULUODY |
|---|---|
| Model | PLD-259A |
| Origin | Shaanxi, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Rated Power | 500 W |
| Operating Voltage | 220 V AC, 50 Hz |
| Temperature Control Range | TR+10 °C to 100 °C |
| Temperature Display Accuracy | ±0.2 °C |
| Separatory Funnel Capacity | 250 mL |
| Graduated Cylinders | 50 mL and 100 mL |
| Test Tube Diameter Compatibility | φ15–20 mm |
| pH Measurement Range | 0.00–14.00 |
| pH Accuracy | ±0.1 pH |
| mV Range | ±1999 mV |
| mV Accuracy | ±10 mV |
| Brand | Sanxin |
|---|---|
| Model | SX5150 |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Measurement Principle | Potentiometric Electrode Method (ND800-S Dual-Function Electrode) |
| Measurands | HCl, H₂SO₄, HNO₃, NaOH, Na₂CO₃, NaCl, KOH |
| Concentration Range | 0–15.00% w/w |
| Resolution | 0.01% |
| Accuracy | ±5% of reading or ±0.5%, whichever is greater |
| Temperature Compensation | Automatic (integrated Pt1000 sensor) |
| Data Storage | 1000 records (ID, solution type, value, unit, date/time) |
| Output Interface | RS232 serial port |
| Display | Backlit blue LCD |
| Enclosure Rating | IP54 |
| Power Supply | DC 9 V / 300 mA |
| Dimensions | 160 × 190 × 70 mm |
| Weight | 880 g |
| Compliance | GLP-compliant operation log, audit-ready timestamping, auto-calibration traceability |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TP-140/340 |
| Measurement Principle | Inductive (Toroidal) Conductivity Transduction |
| Display | 128×64 Dot-Matrix LCD (Chinese Interface) |
| Measurands & Ranges | HCl (0–10.00%), NaOH (0–10.00%), H₂SO₄ (0–20.00%), NaCl (0–20.00%), HNO₃ (0–15.00%), Na₂CO₃ (0–10.00%) — Customizable |
| Accuracy | ±2% FS |
| Resolution | 0.01% |
| Repeatability | ≤1% |
| Drift | ±1% FS / 4 h |
| Sample Temp. | 5–50 °C |
| Ambient Temp. | 5–45 °C |
| Humidity | ≤85% RH (non-condensing) |
| Power | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤5 W |
| Dimensions | 200 × 200 × 85 mm |
| Weight | 2.1 kg |
| Brand | Timepower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TP-340 |
| Pricing | Upon Request |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer | TimePower Measurement & Control Co., Ltd. |
| Model | TP140 |
| Output Signals | 0–10 mA / 0–20 mA / 4–20 mA (selectable) |
| Alarm Relays | 2 SPST (AC 220 V / DC 30 V, 3 A) |
| Display | 128 × 64 dot-matrix LCD with Chinese interface |
| Measurement Range | HCl (0–10.00%), NaOH (0–10.00%), H₂SO₄ (0–20.00%), NaCl (0–20.00%), HNO₃ (0–15.00%), Na₂CO₃ (0–10.00%) |
| Accuracy | ±2% FS |
| Resolution | 0.01% |
| Repeatability | <1% FS |
| Temperature Compensation | Pt1000 sensor, 0–60 °C |
| Sample Temp. Range | 5–50 °C |
| Ambient Temp. Range | 5–45 °C |
| Humidity | ≤90% RH (non-condensing) |
| Storage Temp. | −25–55 °C (electrode excluded |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤15 W |
| Enclosure Rating | IP65 |
| Dimensions (W×H×D) | 145 × 120 × 150 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.64 kg |
| Mounting | Panel-mount / wall-mount / rack-mount |
| Electrode Options | Flow-through / immersion / flanged (custom configurations available upon consultation) |
| Data Logging | Cyclic memory with auto-overflow overwrite |
| Brand | TimePower |
|---|---|
| Model | TP340 |
| Origin | Beijing, China |
| Manufacturer | TimePower (Producer) |
| Type | Conductivity-Based Acid-Base Concentration Analyzer |
| Measurement Principle | Conductometric titration / Specific conductivity correlation with concentration |
| Measuring Range | HCl (0–10.00%), NaOH (0–10.00%), H₂SO₄ (0–20.00%), NaCl (0–20.00%), HNO₃ (0–15.00%), Na₂CO₃ (0–10.00%) |
| Accuracy | ±2% F.S. |
| Resolution | 0.01% |
| Repeatability | ≤1% |
| Stability | ±1% F.S./4 h |
| Temperature Compensation | PT1000 sensor, 0–60 °C |
| Sample Temp. | 5–50 °C |
| Ambient Temp. | 5–45 °C |
| Humidity | ≤90% RH (non-condensing) |
| Storage Temp. | −25–55 °C |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤5 W |
| Dimensions | 200 mm × 200 mm × 85 mm |
| Weight | 2.1 kg |
| Display | 5.0″ color TFT touchscreen, Chinese UI |
| A/D Converter | 24-bit |
| Electrode | Corrosion-resistant conductometric cell |
| Brand | Timepower |
|---|---|
| Model | TP340 |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Measurement Range (selectable) | HCl (0–10.00%), NaOH (0–10.00%), H₂SO₄ (0–20.00%), NaCl (0–20.00%), HNO₃ (0–15.00%), Na₂CO₃ (0–10.00%) |
| Accuracy | ±2% FS |
| Resolution | 0.01% |
| Repeatability | ≤1% |
| Stability | ±1% FS/4h |
| Temperature Compensation | Pt1000 sensor, 0–60 °C |
| Sample Temp. Range | 5–50 °C |
| Ambient Temp. Range | 5–45 °C |
| Humidity Limit | ≤90% RH (non-condensing) |
| Storage Temp. | −25–55 °C |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤5 W |
| Dimensions | 200 × 200 × 85 mm |
| Weight | 2.1 kg |
| Display | 5.0″ color touchscreen LCD with Chinese UI |
| A/D Conversion | 24-bit |
| Electrode | corrosion-resistant conductometric electrode |
| Brand | TimePower |
|---|---|
| Model | TP 340 |
| Origin | Beijing, China |
| Manufacturer | TimePower Instrument Co., Ltd. |
| Type | Non-contact Inductive Conductivity-Based Concentration Analyzer |
| Measurement Range | HCl (0–10.00%), NaOH (0–10.00%), H₂SO₄ (0–20.00%), NaCl (0–20.00%), HNO₃ (0–15.00%), Na₂CO₃ (0–10.00%) |
| Accuracy | ±2% F.S. |
| Resolution | 0.01% |
| Repeatability | ≤1% |
| Stability | ±1% F.S./4 h |
| Temperature Compensation | Pt1000 sensor, 0–60 °C |
| Sample Temp. | 5–50 °C |
| Ambient Temp. | 5–45 °C |
| Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤5 W |
| Dimensions | 200 × 200 × 85 mm |
| Weight | 2.1 kg |
| Brand | Timepower |
|---|---|
| Model | TP656 |
| Origin | Beijing, China |
| Manufacturer | Timepower Instrument Co., Ltd. |
| Measurement Principle | Potentiometric pH analysis of aqueous extract |
| pH Range | 0.00–14.00 |
| pH Accuracy | ±0.02 pH |
| pH Resolution | 0.01 pH |
| pH Repeatability | ≤1% |
| pH Stability | ±1% F.S./4 h |
| Response Time (T90) | <1 min at 25 °C |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Control Accuracy | ≤±1 °C |
| Magnetic Stirring Speed | 0–2400 rpm |
| Mechanical Stirring Speed | 0–3000 rpm |
| Heating Power | 200 W |
| Stirring Motor Power | 3 W (magnetic), 30 W (mechanical) |
| Total Power Consumption | ≤1200 W |
| Input Voltage | AC 220 V ±10%, 50 Hz ±10% |
| Sample Temp. Range | 5–60 °C |
| Ambient Operating Temp. | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | TP-340 |
| Pricing | Upon Request |
| Brand | TimePower |
|---|---|
| Model | TP-656 |
| Origin | Beijing, China |
| Manufacturer | TimePower Co., Ltd. |
| Type | Benchtop Electrochemical Analyzer for Water-Soluble Acidity/Alkalinity Determination |
| Compliance | Designed for ASTM D974, ASTM D664, IEC 62021-1, GB/T 259, DL/T 704 |
| Temperature Control Range | 20–80 °C (adjustable) |
| Stirring Mode | Integrated Magnetic & Mechanical Stirring |
| pH Measurement Resolution | 0.01 pH |
| A/D Conversion | 24-bit |
| Display | Chinese GUI with Menu Navigation |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer | TimePower Measurement & Control Co., Ltd. |
| Model | TP340 |
| Type | Benchtop Conductometric Acid-Base Concentration Analyzer |
| Measurement Principle | Conductivity-based concentration inference with temperature-compensated dual-electrode cell |
| Display | 5.0-inch color TFT touchscreen (800 × 480 resolution) |
| Data Storage | Cyclic non-volatile memory (≥10 years data retention after power loss) |
| A/D Resolution | 24-bit |
| Microcontroller Architecture | Embedded industrial-grade single-chip system |
| Enclosure | IP54-rated corrosion-resistant housing |
| Compliance | Designed per IEC 61000-4 EMC standards |
| Brand | Xuxin Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Product Category | Domestic |
| Model | ST-1504 |
| Pricing | Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HQ11-TA5030 |
| Pricing | Upon Request |