Automatic Potentiometric Titrator
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| Brand | BRAND® |
|---|---|
| Origin | Germany |
| Model | 4760161 |
| Measurement Range | 0.2–10 mL |
| Meter Accuracy | ±0.1% |
| Meter Resolution | 0.001 mL |
| Dispensing Accuracy | ≤±0.2% |
| Dispensing Resolution | 0.001 mL |
| Compliance | DIN EN ISO 385 (Class A volumetric accuracy) |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BDA-36 |
| Pricing | Upon Request |
| Brand | ChemTron |
|---|---|
| Origin | Italy |
| Model | CAT1-1 Series |
| Instrument Type | General-Purpose Potentiometric Titrator |
| pH Range | 0–14 |
| mV Range | ±2000 mV |
| Current Range | ±10 µA |
| pH Accuracy | ±0.02 pH |
| mV Accuracy | ±2 mV |
| Current Accuracy | ±2 µA |
| Temperature Range | 0–100 °C |
| Temperature Accuracy | ±1 °C |
| Titration Tube Capacity | 10 mL (dual-mountable) |
| Titration Resolution | 12,000 steps |
| Titration Accuracy | <0.2% (2 µL for 10 mL tube) |
| Titration Repeatability | ±0.2% |
| Pump Flow Rate | 1 mL/s (up to 3 peristaltic pumps) |
| Display | 4.3″ capacitive touchscreen |
| Built-in Methods | 30 (including EP, EQ, Free SO₂, Total SO₂, Double SO₂) |
| Data Storage | 50 titration results + 10 calibration records |
| Interface | pH/mV/µA electrode ports, USB-A, USB-B, RS232, Bluetooth |
| Brand | JULABO-Chemtron |
|---|---|
| Origin | Italy |
| Model | CAT1-16 Series |
| Instrument Type | General-purpose Automatic Potentiometric Titrator |
| pH Range | 0–14 |
| mV Range | ±2000 mV |
| Current Range | ±10 µA |
| Temperature Range | 0–100 °C |
| pH Accuracy | ±0.02 pH |
| pH Resolution | ±0.01 pH |
| mV Accuracy | ±2 mV |
| mV Resolution | ±0.1 mV |
| Current Accuracy | ±2 µA |
| Current Resolution | ±0.1 µA |
| Temperature Accuracy | ±1 °C |
| Temperature Resolution | ±0.1 °C |
| Burette Volume | 10 mL (dual configurable) |
| Burette Precision | <0.2% (2 µL @ 10 mL) |
| Burette Repeatability | ±0.2% |
| Pump Flow Rate | 1 mL/s |
| Display | 4.3″ capacitive touchscreen |
| Method Storage | 30 preloaded templates (EP, EQ, Free SO₂, Total SO₂, Double SO₂) |
| Data Storage | 50 titration reports + 10 calibration records |
| Interface | pH/mV/µA electrode ports, USB-A, USB-B, RS232, Bluetooth |
| Brand | JULABO-Chemtron |
|---|---|
| Origin | Italy |
| Model | CAT2-1 Series |
| Instrument Type | General-Purpose Potentiometric Titrator |
| pH Range | 0–14 |
| mV Range | ±2000 mV |
| Current Range | ±10 µA |
| pH Accuracy | ±0.02 pH |
| pH Resolution | ±0.01 pH |
| mV Accuracy | ±2 mV |
| mV Resolution | ±0.1 mV |
| Current Accuracy | ±2 µA |
| Current Resolution | ±0.1 µA |
| Temperature Range | 0–100 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Resolution | ±0.1 °C |
| Burette Capacity | 10 mL (dual mountable) |
| Burette Precision | <0.2% (2 µL @ 10 mL) |
| Burette Repeatability | ±0.2% |
| Burette Resolution | 12,000 steps |
| Peristaltic Pump Flow Rate | 1 mL/s (up to 3 modules) |
| Method Storage | 30 preloaded templates (EP, EQ, Free SO₂, Total SO₂, Double SO₂) |
| Data Storage | 50 titration reports + 10 calibration records |
| Interfaces | pH/mV/µA electrode ports, USB-A, USB-B, RS232, Bluetooth |
| Display | 4.3″ capacitive touchscreen |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | CAT2-16 |
| Instrument Type | General-purpose Potentiometric Titrator |
| pH Range | 0–14 |
| pH Accuracy | ±0.02 |
| pH Resolution | ±0.01 |
| Titration Accuracy | ±0.02 pH |
| Titration Resolution | ±0.01 pH |
| Display | 4.3″ Touchscreen |
| Burette Capacity | 10 mL (up to two mounted) |
| Burette Resolution | 12,000 steps |
| Burette Accuracy | <0.2% (2 µL for 10 mL) |
| Burette Repeatability | ±0.2% |
| Peristaltic Pump Flow Rate | 1 mL/s (up to three units) |
| mV Range | ±2000 mV, Accuracy: ±2 mV, Resolution: ±0.1 mV |
| Current Range | ±10 µA, Accuracy: ±2 µA, Resolution: ±0.1 µA |
| Temperature Range | 0–100 °C, Accuracy: ±1 °C, Resolution: ±0.1 °C |
| Pre-programmed Methods | 30 (incl. EP, EQ, Free SO₂, Total SO₂, Double SO₂) |
| Calibration Modes | Auto-buffer recognition, zero-point, zero-slope, Nernst equation, wine-specific calibration |
| Data Storage | 50 titration reports, 10 calibration records |
| Interfaces | pH/mV electrode port, µA electrode port, USB-A, USB-B, RS232, Bluetooth |
| Brand | JULABO-Chemtron |
|---|---|
| Origin | Italy |
| Model | CAT2-35 Series |
| Titration Types | Endpoint, Equivalence Point, Linear, Dynamic, Continuous pH Monitoring |
| pH Range | 0–14 |
| mV Range | ±2000 mV |
| Current Range | ±10 µA |
| Temperature Range | 0–100 °C |
| pH Accuracy | ±0.02 |
| pH Resolution | ±0.01 |
| mV Accuracy | ±2 mV |
| mV Resolution | ±0.1 mV |
| Current Accuracy | ±2 µA |
| Current Resolution | ±0.1 µA |
| Temperature Accuracy | ±1 °C |
| Temperature Resolution | ±0.1 °C |
| Burette Capacity | 10 mL (dual mountable) |
| Burette Precision | <0.2% (2 µL @ 10 mL) |
| Burette Repeatability | ±0.2% |
| Pump Flow Rate | 1 mL/s (up to 3 peristaltic pumps) |
| Display | 4.3″ capacitive touchscreen |
| Method Storage | 30 preloaded templates (EP, EQ, Free/Total SO₂, Double SO₂) |
| Data Storage | 50 titration reports + 10 calibration records |
| Interfaces | pH/mV/µA electrode ports, USB-A, USB-B, RS232, Bluetooth |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 5000 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Display | 3.5" 1/4VGA TFT touchscreen |
| pH Range | -3.0 to 17.00 |
| mV Range | -1900 to +1900 mV |
| Temperature Range | -30 to +115 °C |
| pH Resolution | 0.01 |
| mV Resolution | 1 mV |
| Temp Resolution | 0.1 °C |
| pH Accuracy | ±0.05 ±1 digit |
| mV Accuracy | ±1.0 ±1 digit |
| Temp Accuracy | ±0.5 K ±1 digit |
| Burette Options | 20 mL or 50 mL |
| Burette Drive | 8000-step precision piston |
| Electrode Interfaces | DIN 19262 and BNC |
| Temperature Sensor Support | Pt1000 and NTC 30 |
| Titration Modes | DET (Dynamic Equivalence Point), MET (Fixed Increment), SET (Set Endpoint), pH/mV Endpoint, Manual Dosing, Precise Dispensing |
| Preloaded Methods | FOS/TAC, Total Alkalinity, Total Acidity, Chloride, COD, Permanganate Index, Kjeldahl Nitrogen, Iodometry, Peroxide Value, Ascorbic Acid, Protein (via Kjeldahl), Ammonia-N |
| Connectivity | RS-232 for balance, USB-A for printer |
| Compliance | Designed for GLP-compliant workflows per ISO/IEC 17025 and ASTM E2029 guidelines |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 7000 |
| Titration Types | General-purpose potentiometric titration |
| pH Range | 3.0–18.0 |
| mV Range | −2000 to +2000 mV |
| Temperature Range | −75 to +175 °C |
| pH Resolution | 0.001 pH |
| mV Resolution | 0.1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.002 ±1 digit |
| mV Accuracy | ±0.10 ±1 digit |
| Current (µA) Accuracy | ±0.2 ±1 digit |
| Temperature Accuracy | ±0.2 K ±1 digit |
| Display | 3.5″ 1/4-VGA TFT color touchscreen |
| Method Storage | 50 pre-programmed or user-defined methods |
| Electrode Interfaces | DIN 19262 / BNC (pH/mV), dual 2×4 mm Pt electrodes (dead-stop), PT1000 temperature input |
| Compatible Software | TitriSoft 3.3 |
| GLP Compliance | Full audit trail, electronic signature support, method & result traceability |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 7500 KF |
| Measurement Range | 1 ppm – 5% H₂O |
| Electrode Resolution | <0.3% (1 mg water) |
| Display | 3.5″ 1/4 VGA TFT touchscreen |
| Titration Volumes | 5 / 10 / 20 / 50 mL burettes |
| Current Detection Range | 0–100 µA |
| Current Resolution | 0.1 µA |
| Current Accuracy | ±0.2 µA ±1 digit |
| Electrode Interface | Dual platinum pin (2×4 mm) |
| Connectivity | RS-232 (balance), USB-A (printer), optional TW auto-sampler and TitriSoft 3.3 software |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 7500 KF trace |
| Measurement Range | 1 ppm – 5% water |
| Titration Accuracy | <0.3% (at 1 mg water) |
| Display | 3.5″ 1/4VGA TFT touchscreen |
| Electrode Options | Membrane and membrane-free generator electrodes |
| Interface Ports | 2×RS232, 2×USB-A, 2×USB-B |
| Supported Methods | 50 pre-programmed coulometric KF methods |
| Software | TitriSoft 3.3 |
| Compliance | GLP-compliant reporting, ASTM E203, ISO 8536-5, USP <921>, EP 2.5.12 |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 7750 |
| Instrument Type | Universal Automatic Potentiometric Titrator |
| Application Scope | General-purpose titration and volumetric Karl Fischer water determination |
| Measurement Range | −3.0 to 18.00 pH, −2000 to +2000 mV, 0–100 µA, −75 to +150 °C (with Pt1000 sensor) |
| Meter Accuracy | ±0.002 pH (±1 digit), ±0.1 mV (±1 digit), ±0.2 µA (±1 digit), ±0.2 K (±1 digit) |
| Meter Resolution | 0.001 pH, 0.1 mV, 0.1 µA, 0.1 °C |
| Titration Resolution | 0.001 pH, 0.1 mV, 0.1 µA, 0.1 °C |
| Titration Accuracy | ±0.002 pH (±1 digit), ±0.2 µA (±1 digit), ±0.2 K (±1 digit) |
| Display | 3.5″ 1/4 VGA TFT color touchscreen |
| Predefined Methods | 50 built-in titration methods |
| Electrode Interfaces | DIN 19262 or BNC (pH/mV), dual-platinum stop-endpoint (2×4 mm), Pt1000 temperature input |
| Compatible Burettes | 5, 10, 20, and 50 mL |
| Communication Ports | USB-A (printer, flash drive, keyboard), RS-232 (balance), optional TW continuous sample module |
| Software Compatibility | TitriSoft 3.0 |
| Data Export Formats | PDF, CSV |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TL 7800 |
| Instrument Type | Universal Automatic Potentiometric Titrator |
| Measurement Ranges | −3.0–18.00 pH, −2000 to +2000 mV, 0–100 mA, −75 to +195 °C |
| Meter Accuracy | ±0.001 pH, ±0.1 mV, ±0.1 µA, ±0.1 °C |
| Meter Resolution | 0.001 pH, 0.1 mV, 0.1 µA, 0.1 °C |
| Titration Accuracy | ±0.002 digit (pH), ±0.10 digit (mV), ±0.2 digit (µA), ±0.2 K digit (°C) |
| Titration Resolution | 0.001 pH, 0.1 mV, 0.1 µA, 0.1 °C |
| Display | 3.5″ 1/4-VGA TFT color touchscreen |
| Burette Options | 5 / 10 / 20 / 50 mL |
| Electrode Interfaces | DIN 19262 or BNC (pH/mV), dual Pt-wire (dead-stop), IDS digital interface (pH, ORP, conductivity), Pt1000/NTC30 temperature input |
| Data Export | USB-A (PDF, CSV), RS-232 (balance), optional continuous sample handler (TW module) |
| Software Compatibility | TitriSoft 3.0 |
| Wireless Electrode Recognition | SI Analytics ID & IDS electrode auto-detection |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TW alpha plus |
| Instrument Type | Universal Potentiometric Titrator |
| Sample Capacity | 12/16/24-position carousel (24-position compatible with COD reaction vials) |
| Cleaning System | Automated single- or dual-solvent rinse between titrations |
| Stirring Options | Bottom-mounted magnetic stirring or top-mounted mechanical stirring |
| Optional Peristaltic Pump | MP25 membrane liquid pump for complex titration protocols |
| Control Interface | Fully operable via integrated titrator console or external PC-based software |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Connectivity | Compatible with analytical balances, thermostatted titration vessels, Karl Fischer dry ovens, homogenizers, printers, and PCs |
| Brand | ChemTron |
|---|---|
| Origin | Germany |
| Model | TW alpha plus |
| Instrument Type | Universal Potentiometric Titrator |
| Sample Capacity | 24 × 50 mL beakers |
| Cleaning | Automated single- or dual-solvent rinse between titrations |
| Stirring Options | Bottom magnetic stirring or top mechanical stirring |
| Optional Accessories | MP25 diaphragm liquid pump |
| Compatibility | TitroLine alpha plus titrators, Titrosoft 3.0 / 3.0P software, TITRONIC dispensers, analytical balances, thermostatted titration vessels, dryers, homogenizers |
| Brand | Chengyi (scchengyi) |
|---|---|
| Origin | Sichuan, China |
| Model | CZD-1 |
| Measurement Range | pH 0.00–14.00 |
| Accuracy | ±0.06 pH (pH measurement), ±0.2% (volumetric repeatability) |
| Resolution | 0.01 pH / 1 mV |
| Stability | ±0.01 pH per 3 h |
| Endpoint Setting Range | 0.00–14.00 pH or ±1400 mV |
| Control Sensitivity | ±0.1 pH / ±5 mV |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 10 W |
| Net Weight | 5 kg |
| Environmental Operating Conditions | 5–40 °C, ≤85% RH |
| Brand | Chuandi |
|---|---|
| Origin | Jiangsu, China |
| Instrument Type | Universal Potentiometric Titrator |
| Voltage Measurement Range | −1999.9 mV to +1999.9 mV |
| Voltage Resolution | 0.1 mV |
| Voltage Accuracy | ±0.025% of reading ±2 digits |
| Input Impedance | >10¹² Ω |
| Titration Precision | 0.01 mL |
| Minimum Dispensed Volume | 0.001 mL |
| Titration Error | <0.2% (using 0.1 mol/L HCl vs. 0.1 mol/L NaOH) |
| Communication Interface | RS-232 (USB-compatible via adapter) |
| Software Modules | 25 preconfigured titration & analytical methods (potentiometric, photometric, amperometric, coulometric, Karl Fischer water determination, acid-base, redox, complexometric, precipitation, pH-metric, and endpoint detection algorithms) |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-D1 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Potential Range | −2000 to +2000 mV |
| Potential Resolution | 0.1 mV |
| Titration Precision | ±5 µL (for 10 mL burette) |
| Potential Resolution (display) | 0.1 mV |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Temperature Range | −5 to 105 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Repeatability | ≤0.2% |
| Maximum Error | ≤±1.5% |
| Burette Options | 10 mL (±5 µL), 20 mL (±10 µL) |
| Operating System | Android 10 |
| Display | 7-inch capacitive touchscreen |
| Data Storage Capacity | 100,000 records |
| Connectivity | USB, Wi-Fi, Ethernet |
| Dimensions | 310 × 226 × 233 mm |
| Weight | 3.7 kg |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | General-Purpose Automatic Potentiometric Titrator |
| Application Scope | Universal |
| Potential Measurement Range | −2000 to +2000 mV |
| Potential Resolution | 0.1 mV |
| Titration Precision | ±5 µL (for 10 mL burette) |
| Potential Display Resolution | 0.1 mV |
| Compliance | JJG 814–2015 Class 0.05 (Max. Indication Error: ±1.5% |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Conductivity Range | 0.00 µS/cm–2000 mS/cm |
| Temperature Range | −5 to 105 °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.2 °C |
| Operating System | Android 10 |
| Display | 7-inch capacitive touchscreen |
| Data Storage | ≥100,000 records |
| Connectivity | USB, Wi-Fi, Ethernet |
| Dimensions | 310 × 226 × 233 mm |
| Weight | 3.7 kg |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | IN-D3 |
| Instrument Type | General-Purpose Automatic Potentiometric Titrator |
| Application Scope | Universal Laboratory Use |
| Potential Range | −2000 to +2000 mV |
| Potential Resolution | 0.1 mV |
| Titration Accuracy | ±5 µL (for 10 mL burette) |
| Potential Basic Error | ±0.25 ‰/FS |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Temperature Range | −5 to 105 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Data Storage Capacity | 100,000 records |
| Operating System | Android 10 |
| Display | 7-inch capacitive touchscreen |
| Connectivity | USB, Wi-Fi, Ethernet |
| Dimensions | 310 × 226 × 233 mm |
| Weight | 3.7 kg |
| Brand | COMECAUSE |
|---|---|
| Model | IN-D4 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | General-Purpose Automatic Potentiometric Titrator |
| Application Scope | Universal |
| Potential Measurement Range | −2000 to +2000 mV |
| Potential Resolution | 0.1 mV |
| Potential Accuracy | ±0.25 ‰ of full scale |
| Potential Stability | ±0.3 mV / 3 h |
| Titration Precision | ±5 µL (for 10 mL burette) |
| Titration Resolution | 0.1 mV |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Conductivity Range | 0.00 µS/cm – 2000 mS/cm |
| Conductivity Accuracy | ±1.0 % FS |
| Temperature Range | −5 °C to +105 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Display | 7-inch Android 10 touchscreen |
| Data Storage | 100,000 records |
| Connectivity | USB / Wi-Fi / Ethernet |
| Dimensions | 310 × 226 × 233 mm |
| Weight | 3.7 kg |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | DAB-2 |
| Price Range | USD 700 – 7,000 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Display Resolution | 0.01 mL |
| Precision | CV ≤ 0.3% |
| Power Supply | 12 V DC (battery-compatible) |
| Communication Interface | RS232 |
| Syringe Capacity | 10 mL |
| Valve Material | PTFE rotary valve |
| Calibration | User-performed gravimetric calibration via titration factor adjustment |
| Control Signals | Busy output, pulse-triggered titration input, TTL-level stop/drop control input |
| Operating Mode | Continuous titration with auto-refill and void compensation |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | APT300 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Measurement Range | 0 to ±1999 mV, 0 to 14.00 pH |
| Accuracy | 0.1% F.S. (mV), ±0.01 pH |
| Control Precision | ±0.03 pH, ±3 mV |
| Input Impedance | >10¹² Ω |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 20 W |
| Weight | 6 kg |
| Brand | DoctorWater |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Dr-W1000 |
| Instrument Type | Universal Automatic Potentiometric Titrator |
| Application Scope | General-purpose |
| Titration Accuracy | ≤0.01 mL |
| Titration Resolution | 0.01 mL |
| Burette Capacity Options | 10 mL / 25 mL |
| Maximum Error | ±0.05% |
| Liquid Handling | Medical-grade precision syringe pump |
| Mixing Method | Magnetic stirring |
| Display | 7-inch HD capacitive touchscreen |
| Interface Language | Default Chinese, optional English firmware |
| Data Storage | 10,000 test records with timestamp, operator ID, and location metadata |
| Built-in Thermal Printer | Yes |
| Operating Environment | 5–40 °C, RH <85% (non-condensing) |
| Power Supply | AC 100–240 V input, DC 24 V output |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | MIA-4 |
| Instrument Type | Mercaptan Sulfur & Basic Nitrogen Analyzer |
| Measurement Range | ≥3 µg/g |
| Potentiometric Range | 0 to ±1999.9 mV, Resolution: 0.1 mV |
| Accuracy | ±0.025% of reading + 2 digits |
| Input Impedance | ≥1 × 10¹² Ω |
| Burette Capacity | 10 mL, Minimum Dispensing Volume: 0.01 mL |
| Relative Error | ≤5% |
| Repeatability | Compliant with GB/T 1792 and ASTM D3227 |
| Dimensions (W×D×H) | 240 × 120 × 210 mm |
| Weight | 5 kg |
| Power Consumption | ≤10 W |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SUPEC 5500 |
| Pricing | Available Upon Request |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Model | ZDJ-100 |
| Instrument Type | General-purpose Automatic Potentiometric Titrator |
| Application Scope | General-purpose |
| Measurement Range | (-2000.0 to +2000.0) mV, (0.00 to 14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 1 mV (mV mode), 0.01 pH (pH mode) |
| Titration Accuracy | (±0.3 mV ±1 digit) over 3 h |
| Input Impedance | ≥10¹⁵ Ω |
| Temperature Range (with optional thermostat) | -15 °C to +85 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy (optional) | ±0.5 °C |
| Minimum Dispense Volume | 0.02 mL |
| Titration Control Precision | ±0.01 mL |
| Measurement Modes | Dynamic titration, Equivalence-point titration, Fixed-volume titration, Direct pH measurement |
| Interface Options | RS232C, Printer port (for optional thermal mini-printer) |
| Data Output | Real-time titration curve plotting, PC connectivity for process monitoring and post-analysis |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Model | ZDJ-3D |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Potential Measurement Range | 0–2000 mV |
| Meter Accuracy | ±0.1 mV |
| Meter Resolution | 0.1 mV |
| Titration Accuracy | ±0.2 mV or ±0.1% of reading |
| Titration Resolution | 1/100,000 |
| Temperature Control | PID with dynamic compensation, external heating/cooling interface |
| Display | Large backlit Chinese LCD |
| Communication | RS-232 serial interface |
| Software Platform | Windows-based monitoring software |
| Titration System | Piston-driven burette with anti-diffusion titration tip |
| Burette Mounting | Push-in modular design |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | −1999.0 to +1999.0 mV |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 1 mV (mV mode) |
| Titration Accuracy | ±0.3 mV ±1 digit over 3 h |
| Titration Resolution | 1/20000 |
| Regulatory Compliance | Certified per JJG 814–2015 (Chinese National Metrological Verification Regulation), GMP-compliant design |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Model | ZDJ-400 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measuring Range | mV: −2000 to +2000 mV |
| pH | 0.00 to 20.00 |
| Temperature | 0.0 to 125.0 °C |
| Resolution | pH: 0.01 |
| mV | 0.1 mV |
| Temperature | 0.1 °C |
| Input Current (Typical) | −3 × 10⁻¹⁵ A |
| Accuracy (mV) | ±0.5 mV |
| Minimum Dispensing Volume | 0.0625 µL |
| Titration Modes | Dynamic, Equivalence-point, Fixed-volume, pH-stat, and Direct pH Measurement |
| Method Storage Capacity | 30 pre-programmed titration methods |
| Result Storage Capacity | 100 titration records |
| Display & Interface | Dual-language (Chinese/English) LCD interface |
| Software | Embedded titration monitoring software with firmware update capability |
| Compliance Support | GLP/GMP-compliant data output and audit trail generation |
| Titration Precision | ±0.01 pH over 3 h |
| Titration Resolution | 1/20000 |