Acid Base Concentration Meter
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| 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 |
| 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 |
| 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 | 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 | Xuxin Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Product Category | Domestic |
| Model | ST-1504 |
| Pricing | Upon Request |