Electrochemical Instruments
Filter
Showing 931–960 of 1703 results
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHSJ-6L |
| Instrument Type | Benchtop |
| Parameter Types | pH, mV (ORP), Temperature |
| Measurement Accuracy | ±0.002 pH |
| Measurement Range | −2.000–20.000 pH |
| Resolution | 0.001 pH |
| Calibration Standards Supported | GB, DIN, NIST, and 22 additional certified buffer sets |
| Auto-Calibration Points | 1–6 points |
| Temperature Compensation | Automatic (ATC) with integrated sensor or manual entry |
| Data Storage Capacity | 1000 measurement records with metadata (timestamp, electrode ID, calibration status, operator ID) |
| Compliance | GLP-compliant audit trail, 21 CFR Part 11-ready configuration options |
| Connectivity | USB port for PC communication and USB flash drive data export |
| Power Supply | 24 V DC adapter (100–240 V AC input) |
| Dimensions (W×D×H) | 280 × 280 × 130 mm |
| Weight | 2.5 kg |
| Key | Brand: Leici |
|---|---|
| Model | PXSJ-216F |
| Accuracy Class | 0.001 |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 mV |
| pH Range | (−2.000 to 20.000) pH |
| pH Resolution | 0.001 pH |
| pX Range | (−2.000 to 20.000) pX |
| pX Resolution | 0.001 pX |
| Ion Concentration Range | 0–19990 (units: mol/L, mmol/L, g/L, mg/L, µg/L) |
| Temp Range | −10.0 to 135.0 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy | ±0.1 °C |
| Interface | RS-232, USB |
| Data Storage | 500 datasets |
| IP Rating | IP54 |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Model | PXSJ-226T |
| Measurement Accuracy | 0.001 class |
| mV Range | (−2000.00 to +2000.00) mV |
| mV Resolution | 0.01 mV |
| pH/pX Range | (−2.000 to 20.000) |
| pH/pX Resolution | 0.001 |
| pH/pX Accuracy | ±0.002 |
| Ion Concentration Range | 1.00 × 10⁻⁹ to 9.99 × 10⁹ (units: mol/L, mmol/L, g/L, mg/L, μg/L, ppm) |
| Temperature Range | −10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Power Supply | AC 100–240 V input / DC 24 V output |
| Dimensions | 220 × 195 × 68 mm |
| Weight | 0.95 kg |
| IP Rating | IP54 |
| Data Storage Capacity | 1000 measurement records |
| Compliance | GLP, GMP-supporting audit trail, FDA 21 CFR Part 11-ready data management |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-270F |
| Instrument Class | 0.01 |
| mV Range | (−2000.0 to +2000.0) mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1% or ±0.3 mV |
| pH Range | (−2.00 to 20.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| pX Range | (−2.00 to 20.00) pX |
| pX Resolution | 0.01 pX |
| pX Accuracy | ±0.01 pX |
| Ion Concentration Range | 0–19990 (units: mol/L, mmol/L, g/L, mg/L, µg/L) |
| Concentration Resolution | 4 significant digits |
| Concentration Accuracy | ±0.5% |
| Temperature Range | −5.0 to 110.0 °C / 23.0 to 230.0 °F |
| Temp Resolution | 0.1 °C / 0.1 °F |
| Temp Accuracy | ±0.2 °C |
| Input Power | AC 100–240 V, DC 9 V output |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| IP Rating | IP54 |
| Data Storage | 500 datasets |
| Interfaces | RS-232, USB |
| Compliance | GLP-compliant data logging with audit trail support |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SCH-01B |
| Pricing | Available upon Request |
| Sample Positions | 16×50 mL / 15×100 mL / 14×200 mL |
| Stirring Options | Top or bottom magnetic stirring, 0–45 speed levels |
| Cleaning System | Dual-pump architecture — PUMP-1 (diaphragm pump) for spray rinsing and PUMP-2 (peristaltic pump) for waste aspiration |
| Interfaces | USB + RS-232 |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 80–305 VAC, 47–63 Hz |
| Dimensions (W×D×H) | 420×580×500 mm |
| Weight | ~14 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SCH-02B |
| Pricing | Upon Request |
| Sample Positions | 30×50 mL / 24×100 mL / 18×200 mL |
| Stirring Options | Top or Bottom Stirring, 0–45 Speed Levels |
| Cleaning Mechanism | Dual-pump System (PUMP-1 Diaphragm Pump + PUMP-2 Peristaltic Pump), Spray & Immersion Rinse |
| Interfaces | USB + RS232 |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 80–305 VAC, 47–63 Hz |
| Dimensions (W×D×H) | 420×580×500 mm |
| Weight | ~16 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | SR-1 Robotic Autosampler + ZDJ-6 Titration Unit |
| Application Scope | General-purpose potentiometric titration |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | TR-901 |
| Instrument Type | Laboratory & Field-Portable ORP Meter |
| Measurement Range | ±2000 mV (ORP), 5.0–60.0 °C (Temperature) |
| Resolution | 1 mV (ORP), 0.1 °C (Temperature) |
| Basic Error | ±1 mV (within −1000 to +1000 mV), ±0.1% FS (outside that range) |
| Calibration | 1-point or 2-point ORP calibration |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 500 measurement sets |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery, compatible with external mobile power banks |
| Display | Color touchscreen with guided navigation interface |
| Sampling Interval | Configurable in minutes |
| Additional Features | Auto-read lock, auto-backlight, auto-power-off, dual-channel ORP input |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | TR-901 |
| Price | USD 920 (FOB Shanghai) |
| Instrument Type | Laboratory & Field-Portable Soil ORP Meter |
| Measurement Principle | Potentiometric Redox Potential (Eh) Determination via Dual-Electrode Cell |
| Compliance | HJ 746–2015 (Chinese EPA Standard for Soil Oxidation-Reduction Potential Determination by Potentiometry) |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion Battery (USB-C input compatible with external power banks) |
| Data Storage | 500 measurement records with timestamp, temperature, and electrode status metadata |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, ORP, mV, Temperature) |
| pH Measurement Range | –2.00 to 20.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| Calibration | Automatic recognition of GB, DIN, NIST, and other standard pH buffer solutions |
| Data Storage | 500 measurement records with GLP-compliant metadata |
| Environmental Rating | IP65 |
| Connectivity | RS232 printer port, USB interface for PC communication and firmware updates |
| Calibration Options | 1–5 point pH calibration, 1-point ORP calibration |
| Measurement Modes | Continuous, equilibrium-based, and programmable timed (interval or continuous timing) |
| User Management | Configurable user ID and sample ID fields |
| Display | Backlit LCD with graphical curve visualization |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Category | Domestic (China) |
| Model | YHBJ-262 |
| Price Range | USD 280–700 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| ORP Range | (−2000.0 to +2000.0) mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy (Electronic Unit) | ±0.1% or ±0.3 mV |
| ORP Repeatability (Electronic Unit) | 1 mV |
| ORP System Accuracy (with electrode) | ±15 mV |
| pH Range | −2.00 to 20.00 |
| pH Resolution | 0.01 |
| pH Accuracy (Electronic Unit) | ±0.01 pH |
| pH Repeatability (Electronic Unit) | 0.005 pH |
| Input Current | ≤1 × 10⁻¹² A |
| Input Impedance | ≥1 × 10¹² Ω |
| pH System Accuracy | ±0.02 pH |
| pH System Repeatability | 0.01 pH |
| Temperature Range | −5.0 to 110.0 °C (23.0 to 230.0 °F) |
| Temp. Resolution | 0.1 °C / 0.1 °F |
| Temp. Accuracy (Electronic Unit) | ±0.2 °C |
| Temp. System Accuracy | ±0.4 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| IP Rating | IP65 |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Power | Rechargeable Li-ion battery |
| AC adapter input | 100–240 V AC, output: 5 V DC |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | YHBJ-262 |
| Instrument Type | Laboratory-Grade Portable ORP and pH Meter |
| ORP Range | (−2000.0 to +2000.0) mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy (Electronic Unit) | ±0.1% or ±0.3 mV |
| ORP Repeatability (Electronic Unit) | 1 mV |
| ORP System Accuracy | ±15 mV |
| pH Range | −2.00 to 20.00 |
| pH Resolution | 0.01 |
| pH Accuracy (Electronic Unit) | ±0.01 pH |
| pH Repeatability (Electronic Unit) | 0.005 pH |
| Input Current | ≤1 × 10⁻¹² A |
| Input Impedance | ≥1 × 10¹² Ω |
| pH System Accuracy | ±0.02 pH |
| pH System Repeatability | 0.01 pH |
| Temperature Range | −5.0 to 110.0 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy (Electronic Unit) | ±0.2 °C |
| Temp System Accuracy | ±0.4 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| IP Rating | IP65 |
| Data Storage | 500 measurement records |
| Power | Rechargeable Li-ion battery |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZD-2 |
| Instrument Type | General-purpose Potentiometric Titrator |
| pH Range | 0.00–14.00 |
| mV Range | −1400 to +1400 mV |
| Temperature Range | 0–100 °C |
| pH Resolution | 0.01 pH |
| mV Resolution | 1 mV |
| pH Accuracy | ±0.03 pH ±1 digit |
| mV Accuracy | ±0.35% of full scale |
| Stability | ±0.01 pH / 3 h |
| Input Impedance | ≥3 × 10¹¹ Ω |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (W×D×H) | 300 × 235 × 100 mm |
| Weight | 3 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDCL-1 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Dedicated for Chloride Ion Determination |
| Measurement Range | (−1800.0 to +1800.0) mV |
| Potentiometer Accuracy | ±0.20% of full scale |
| Potentiometer Resolution | 0.1 mV |
| Titration Accuracy | (±0.3 mV ±1 digit) over 3 h |
| Titration Resolution | 1/10000 |
| Burette Capacity | 10 mL |
| Burette Error | ±0.025 mL |
| Burette Delivery Time | (55 ± 10) s (at full scale) |
| Temperature Compensation Range | (−5.0 to 105.0) °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZDCL-2 |
| Instrument Category | General-Purpose Potentiometric Titrator |
| Application Specificity | Dedicated for Chloride Ion Analysis |
| Measurement Range | (−1800.0 to +1800.0) mV |
| Meter Accuracy | ±0.20% of full scale |
| Meter Resolution | 0.1 mV |
| Titration Accuracy | (±0.3 mV ±1 digit) over 3 hours |
| Titration Resolution | 1/10,000 |
| Titration Repeatability | ≤0.20% |
| Burette Error | ±0.025 mL (10 mL burette), ±0.035 mL (20 mL burette) |
| Stability | ±0.3 mV / 3 h |
| Operating Environment | 0–40 °C, ≤85% RH |
| Dimensions & Weight | 340 × 400 × 400 mm, ~10 kg |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZDJ-3A |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (−1999 to +1999) mV, (0.00 to 14.00) pH |
| Meter Accuracy | ±0.3% of full scale |
| Meter Resolution | 1 mV, 0.01 pH |
| Titration Stability | ±1 mV / 3 h |
| Burette Resolution | 10 mL burette: 1/20000 |
| 20 mL burette | 1/10000 |
| Burette Accuracy | 10 mL: ±0.05 mL |
| 20 mL | ±0.07 mL |
| Titration Repeatability | 0.3% |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-3A |
| Instrument Type | General-purpose Potentiometric Titrator |
| Measurement Range | (−1999 to +1999) mV, (0.00 to 14.00) pH |
| Meter Accuracy | ±0.3% of full scale |
| Meter Resolution | 1 mV, 0.01 pH |
| Titration Stability | ±1 mV / 3 h |
| Burette Resolution | 1/20000 (10 mL burette), 1/10000 (20 mL burette) |
| Burette Delivery Error | ±0.05 mL (10 mL), ±0.07 mL (20 mL) |
| Repeatability | 0.3% RSD |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| [Brand | LeiCi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZDJ-4A |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (0.00–14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 0.01 pH |
| Titration Accuracy | (±0.3 mV ±1 digit) / 3 h |
| Titration Resolution | 10 mL burette: 1/20,000 |
| 20 mL burette | 1/10,000 |
| Burette Error | 10 mL: ±0.025 mL |
| 20 mL | ±0.035 mL |
| Temperature Compensation Range | (−5.0–105.0) °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.3 °C |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg] |
| Key | Brand: Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4A |
| Instrument Type | General-purpose Potentiometric Titrator |
| pH Range | 0.00–14.00 |
| mV Range | −1800.0–+1800.0 |
| pH Resolution | 0.01 |
| mV Resolution | 0.1 |
| pH Accuracy | ±0.01 |
| mV Accuracy | ±0.03% FS |
| Stability | (±0.3 mV ±1 digit)/3 h |
| Titration Precision | 0.2% (repeatability) |
| 10 mL Burette Error | ±0.025 mL |
| 20 mL Burette Error | ±0.035 mL |
| 10 mL Burette Resolution | 1/20000 |
| 20 mL Burette Resolution | 1/10000 |
| Stirring Control | PWM-based digital speed regulation |
| Temperature Compensation Range | −5.0–105.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4A |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | pH: 0.00–14.00 |
| mV | −1800.0–+1800.0 mV |
| Temperature | −5.0–105.0 °C |
| Meter Accuracy | ±0.01 pH / ±0.03% FS (mV) |
| Meter Resolution | pH: 0.01 pH |
| mV | 0.1 mV |
| Temperature | 0.1 °C |
| Stability | (±0.3 mV ±1 digit)/3 h |
| Titration Repeatability | 0.2% |
| Burette Accuracy | ±0.025 mL (10 mL burette), ±0.035 mL (20 mL burette) |
| Burette Resolution | 1/10000 (10 mL), 2/10000 (20 mL) |
| Burette Fill/Dispense Time | (55 ± 10) s (at full scale) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4B |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (0.00–14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 0.01 pH |
| Titration Accuracy | ±0.3 mV ±1 digit over 3 h |
| Titration Resolution | 1/20,000 for 10 mL burette |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZDJ-4B |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (0.00–14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 0.01 pH |
| Titration Stability | (±0.3 mV ±1 digit)/3 h |
| Titration Resolution | 10 mL burette: 1/20000 |
| 20 mL burette | 1/10000 |
| Burette Accuracy | 10 mL: ±0.025 mL |
| 20 mL | ±0.035 mL |
| Temperature Compensation Range | (−5.0–105.0) °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.3 °C |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4B |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (0.00–14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 0.01 pH |
| Titration Accuracy | (±0.3 mV ± 1 digit)/3 h |
| Titration Resolution | 10 mL burette: 1/20,000 |
| 20 mL burette | 1/10,000 |
| Burette Volume Error | 10 mL: ±0.025 mL |
| 20 mL | ±0.035 mL |
| Temperature Compensation Range | (−5.0–105.0) °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.3 °C |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4D |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| mV Measurement Range | −2000.0 to +2000.0 mV |
| pH Measurement Range | −5.000 to 20.000 pH |
| mV Resolution | 0.01 mV |
| pH Resolution | 0.001 pH |
| Temperature Compensation Range | −10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Titration Resolution | 1/20000 |
| Titration Modes | Dynamic, Fixed-volume, Pre-set Endpoint, Manual |
| Endpoint Detection Methods | Pre-set Potential, First Derivative (dE/dV), Second Derivative (d²E/dV²) |
| Display | 8-inch color touchscreen |
| Interface | USB, RS232 (bidirectional) |
| Software Compliance | Supports GMP-compliant operation via PC software with audit trail and user permission levels |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZDJ-5 Coulometric Titrator |
| Price Range | USD 700 – 7,000 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (−1999.9 to +1999.9) mV |
| Meter Accuracy | ≤0.5% of full scale (minimum integration time: 3 s) |
| Electrolysis Current Settings | 1 mA, 10 mA, 50 mA |
| Electrolysis Current Accuracy | ±0.25% of reading (max. load: 500 Ω) |
| Repeatability in Titration | ≤0.5% (min. integration time: 3 s) |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (L×W×H) | 360 × 300 × 300 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-5 |
| Measurement Range | (−1999.9 to +1999.9) mV |
| Electrolysis Current Options | 1 mA, 10 mA, 50 mA |
| Electrolysis Current Accuracy | ±0.25% of reading (max. load: 500 Ω) |
| Titration Repeatability | ≤0.5% (minimum integration time: 3 s) |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions | 360 × 300 × 300 mm |
| Weight | 10 kg |
| Interface | RS-232 (bidirectional), USB support for data export and firmware update |
| Software | ZDJ-5专用滴定分析软件 (ZDJ-5 Titrator Control & Analysis Suite) |
| Stirring System | PWM-controlled magnetic stirrer with software-adjustable speed |
| Printer Compatibility | TP-16, TP-24, or TP-40 serial printers |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZDJ-520 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | pH (0.00–14.00) |
| Electronic Unit Display | pH (−2.00–20.00), mV (0.0–±1999.9), Temperature (−5.0–105.0)°C |
| Electrode Unit Accuracy | ≤1.0% |
| Electrode Unit Resolution | 0.01 pH, 0.1 mV, 0.1°C |
| Repeatability (Burette Delivery) | ≤1.0% |
| pH Accuracy | ±0.01 pH ±1 digit |
| mV Accuracy | ±0.03% FS |
| Temperature Accuracy | ±0.3°C |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W × D × H) | 600 × 455 × 720 mm |
| Weight | 50 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-520 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | pH (0.00–14.00) |
| Display Range | pH (−2.00–20.00), mV (0.0 to ±1999.9), Temperature (−5.0–105.0)°C |
| Resolution | 0.01 pH, 0.1 mV, 0.1°C |
| Electronic Unit Accuracy | ≤±0.01 pH ±1 digit, ≤±0.03% FS for mV, ≤±0.3°C for temperature |
| Titration Repeatability | ≤1.0% RSD |
| Power Supply | AC (220±22) V, (50±1) Hz |
| Dimensions (W×D×H) | 600×455×720 mm |
| Weight | 50 kg |
| Interface | RS-232 or RS-455 (user-selectable) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-5B |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (−2000.00 to +2000.00) mV |
| Meter Accuracy | ±0.03% or ±0.2 mV (mV mode) |
| Meter Resolution | 0.01 mV |
| Titration Accuracy | 0.0003 mL |
| Titration Resolution | 1/30,000 |