Chemical Analysis Instruments
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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHSJ-3F |
| Instrument Type | Portable |
| Parameter Types | pH, mV (ORP), Temperature |
| Measurement Accuracy | ±0.01 pH |
| Measurement Range | pH –2.000 to 20.000 |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Accuracy | ±0.01 pH ±1 digit |
| Calibration Solutions | China-standard buffer set (pH 4.01, 6.86, 9.18) |
| GLP Compliance | Yes |
| Data Storage | 500 GLP-compliant records |
| Interface | USB |
| Power | 9 V DC (800 mA, center-positive) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PHSJ-4F |
| Price Range | USD 420–690 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/Temp) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| Resolution | 0.001 pH / 0.01 mV / 0.1 °C |
| Temperature Compensation | Automatic & Manual |
| Calibration Points | 1–5-point pH calibration |
| Buffer Recognition | GB, DIN, NIST, USA, MERK standard buffer sets |
| IP Rating | IP54 |
| Data Storage | 500 measurement records |
| Interface | RS-232 (printer), USB (PC connectivity) |
| Compliance | GLP-compliant data management |
| Power Supply | AC 100–240 V input, DC 9 V output |
| Dimensions (L×W×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Single-parameter (pH/mV/Temp) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| Resolution | 0.001 pH |
| mV Range | −2000.00 to 2000.00 mV |
| mV Resolution | 0.01 mV |
| Temperature Range | −10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERK |
| IP Rating | IP54 |
| Data Storage Capacity | 500 sets |
| Interface | RS-232, USB |
| Compliance | GLP-compliant data logging |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Measurement Parameters | pH, mV (ORP), Temperature |
| pH Range | -2.000 to 20.000 pH |
| Resolution | 0.001 pH |
| Accuracy | ±0.002 pH |
| Temperature Range | -10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| mV Range | -2000.00 to 2000.00 mV |
| mV Resolution | 0.1 mV |
| Calibration Options | Up to 5-point pH calibration |
| Buffer Standards Supported | GB, DIN, NIST, USA, MERK |
| Data Storage Capacity | 500 measurement sets |
| Connectivity | RS-232 (printer), USB (PC communication) |
| Compliance | GLP-compliant data logging with user ID / sample ID assignment |
| Power Supply | DC 9 V adapter (AC 100–240 V input) |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PHSJ-5T |
| Price Range | USD 700–1,400 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/ORP/Temperature) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| Resolution | 0.001 pH / 0.01 mV / 0.1 °C |
| Calibration Standard | NIST-traceable buffers |
| IP Rating | IP54 |
| Compliance | GLP, GMP-ready, FDA 21 CFR Part 11-compatible data management |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHSJ-5T |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH/mV/ORP/Temperature) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| Resolution | 0.001 pH / 0.01 mV / 0.1 °C |
| Temperature Compensation | Automatic (−10.0 to 135.0 °C) |
| Calibration Standards | NIST, GB, DIN, USA, MERK, JIS (6 pre-programmed sets + custom buffer definition) |
| Data Storage | 1000 measurement records with GLP/GMP-compliant metadata |
| Compliance | GLP, GMP-ready with audit trail, user-level permissions, and electronic signature support |
| Connectivity | RS-232, USB, U-disk interface, optional autosampler integration |
| IP Rating | IP54 |
| Power Supply | AC 100–240 V input, DC 24 V output |
| Dimensions & Weight | 220 × 195 × 68 mm, 0.95 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Types | pH, mV, Temperature |
| Measurement Range | pH: –2.000 to 20.000 |
| mV | –2000.00 to 2000.00 mV |
| Resolution | 0.001 pH / 0.01 mV |
| Accuracy | ±0.002 pH / ±0.03% FS (mV) |
| Temperature Compensation | Automatic (ATC), –5.0 to 135.0 °C |
| Calibration | Up to 6-point automatic calibration with auto-buffer recognition (GB, DIN, NIST, and 22 additional standard buffer sets) |
| Data Storage | 1000 measurement records with timestamp, electrode ID, calibration history, and user log |
| Compliance | GLP-compliant data management, audit trail support, 21 CFR Part 11–ready software configuration (when used with Leici LabManager Pro v3.2+) |
| Connectivity | RS-232, USB host/device, optional auto-sampler interface |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | PHSJ-6L |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter |
| Measurement Accuracy | 0.001 pH / ±0.002 pH |
| Measurement Range | (−2.000 to 20.000) pH |
| Resolution | 0.001 pH |
| Temperature Range | (−10.0 to 135.0) °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C (electronic unit) |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERK, JIS |
| Protection Rating | IP54 |
| Channels | 4 modular slots (expandable to 4 pH modules) |
| Data Storage Capacity | 1000 pH measurements, 100 calibration records, 1000 standard verification logs |
| Interface | RS-232, USB, optional barcode scanner & autosampler integration |
| Compliance | GLP-compliant |
| 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 |
| Brand | LeiCi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PXBJ-286F |
| Price | USD 650 (FOB) |
| Sample Introduction Modes | Direct Sampling, Dynamic Headspace Sampling, Field Sampling |
| 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 Series | PXSJ-227L, PXSJ-226T, PXSJ-216F, PXSJ-270F |
| Sample Introduction | Direct immersion |
| Category | Ion Meters (Potentiometric Ion-Selective Electrode Analyzers) |
| 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 |
| Model | SCH-01 |
| Sample Capacity | 11 positions + 1 dedicated wash station |
| Maximum Sample Volume per Cup | 120 mL |
| Typical Sample Volume Range | 65–85 mL |
| Minimum Dispensing Volume | 5 µL |
| Positioning Accuracy | ±0.1 mm |
| Motion System | 3-axis robotic arm |
| Needle Wash Method | Solvent rinse + air-dry purge |
| Replicate Injections | Up to ≥5 injections per sample |
| Purge Function | Compressed air purge (post-injection and pre-aspiration) |
| Housing | Transparent acrylic enclosure (no dedicated observation window) |
| Filtration Module | Not integrated |
| Stirring Modes | Dual-mode — top-mounted and bottom-mounted magnetic stirring |
| Stirring Speed Range | 0–45 rpm |
| Display & Control | Integrated LCD panel with membrane keypad |
| Communication Interfaces | USB 2.0, RS-232 serial |
| Protocol Support | MODBUS RTU |
| Baud Rates | Configurable (9.6 kbps to 115.2 kbps) |
| Self-Diagnostic Capabilities | Built-in system check at power-on and runtime error detection |
| Firmware Upgradability | Field-upgradable via USB |
| Power Supply | 220 V ±10%, 50 Hz ±2% |
| Dimensions (L×W×H) | 525 × 310 × 270 mm |
| Weight | 7.5 kg |
| 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 | Authorized Distributor |
| Product Category | Domestic |
| Model | SCH-02 |
| Instrument Type | Multifunctional Autosampler |
| Maximum Sample Capacity | 24 positions |
| Minimum Injection Volume | 50 µL |
| Positioning Accuracy | ±0.1 mm |
| Actuation Method | Robotic Arm Drive |
| Needle Wash Mode | Automated Solvent Rinse (Integrated Wash Station with Dual-Solvent Capability) |
| Repeat Injection Cycles | 1–99 (Programmable) |
| Post-Injection Purge | Yes (Automatic Residue Blow-Off) |
| Compatible Sample Tray Configurations | 32-position × 50 mL |
| Stirring Function | Optional Top or Bottom Magnetic Stirring |
| Interface Options | USB + RS-232 |
| Communication Protocol | ASCII-based Command Set (Documented for Third-Party Integration) |
| 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 | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Titration Method | Fully Automatic |
| Moisture Measurement Range | 10.0 µg – 200 mg |
| Resolution | 0.1 µg |
| Repeatability | ≤1% |
| Electrolysis Current Stability | ±0.2% / 10 min |
| Polarization Current Error | ±3% |
| Polarization Current Stability | ±2.5% / 30 min |
| Potential Measurement Range | 0–2000 mV |
| Potential Resolution | 0.1 mV |
| Power Supply | 100–240 VAC, 47–63 Hz |
| Dimensions (L×W×H) | 240 × 370 × 270 mm |
| Weight | ~3 kg |
| Data Storage Capacity | 200 measurement records |
| Interface Support | RS-232 (printer), USB (scanner, moisture control software, U-disk export), optional KF oven coupling |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Volumetric Karl Fischer Titrator |
| Moisture Measurement Range | 0.1–250.0 mg |
| Resolution | 1 µg |
| Accuracy | ±7% |
| Repeatability | ≤0.5% (for samples containing >10 mg water) |
| Titration Mode | Fully Automatic |
| Electrode Potential Range | 0–2000 mV |
| Potential Resolution | 1 mV |
| Polarization Current Error | ±3% |
| Polarization Current Stability | ±2.5% over 30 min |
| Power Supply | 80–305 VAC, 47–63 Hz |
| Dimensions (W×D×H) | 240 × 370 × 270 mm |
| Weight | ~4 kg |
| Data Storage Capacity | 200 methods/results |
| Interface | RS-232, USB, U-disk export support |
| Compliance | GLP-compliant data traceability, multi-level user authentication |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Measurement Range | 3.0 µg – 200 mg H₂O |
| Resolution | 0.1 µg |
| Repeatability | ≤0.3% |
| Titration Method | Fully Automated Coulometric Titration |
| Dimensions (L×W×H) | 240 mm × 370 mm × 270 mm |
| Weight | ~4 kg |
| Power Supply | 100–240 VAC, 47–63 Hz |
| Electrolysis Current Accuracy | ±0.5% |
| Electrolysis Current Stability | ±0.2%/10 min |
| Polarization Current Range | 1–200 µA |
| Polarization Current Error | ±3% |
| Polarization Current Stability | ±2.5%/30 min |
| Potential Measurement Range | 0–2000 mV |
| Potential Resolution | 0.1 mV |
| Data Storage Capacity | 2000 test records |
| Connectivity | RS-232, USB (for balance, barcode scanner, printer), WLAN/WiFi, U disk export |
| Compliance | GLP-compliant architecture, GMP-ready audit trail, 21 CFR Part 11–compatible data management framework |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SFK-506VC |
| Pricing | ¥88,900 CNY |
| Titration Mode | Fully Automated |
| Instrument Type | Volumetric & Coulometric Karl Fischer Moisture Analyzer |
| Moisture Measurement Range | 3.0 μg – 200 mg (Coulometric), 100 μg – 250.0 mg (Volumetric) |
| Resolution | 0.1 μg (Coulometric), 1 μg (Volumetric) |
| Accuracy | ±0.3% |
| Repeatability | ≤0.3% |
| Polarization Current Range | (1–200) μA |
| Titration Control Precision | 0.1 μg |
| Power Supply | 100–240 VAC, 47–63 Hz |
| Data Storage | 2000 records per method (volumetric & coulometric) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SFS-101J Halogen Moisture Analyzer |
| Price Range | USD 720 – 1,430 (FOB) |
| Weighing Range | 0.2 g to 110 g |
| Readability | 1 mg (d), 10 mg (e) |
| Moisture Readability | 0.01% |
| Accuracy Class | Class II (per OIML R76) |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 200 °C |
| Heating Chamber Material | Stainless Steel |
| Sample Pan Diameter | 90 mm |
| Measurement Endpoints | Auto, Manual, and Semi-Automatic Modes |
| Displayed Parameters | Moisture %, Dry Matter %, ATRO Dry Basis %, ATRO Wet Basis % |
| Drying Programs | Standard, Fast, and Slow Drying |
| Timer Range | 0–90 min |
| Real-time Display | Current Temperature, Elapsed Time, Instantaneous Moisture % |
| Interface | RS-232 Serial Port for Printer Output |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Dimensions (W×D×H) | 330 × 200 × 200 mm |
| Net Weight | 5.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SFS-101S Halogen Moisture Analyzer |
| Price Range | USD 720 – 1,430 (FOB) |
| Weighing Range | 0.2 g to 110 g |
| Readability (d) | 1 mg |
| Verification Scale Interval (e) | 10 mg |
| Moisture Readability | 0.01% |
| Accuracy Class | Class II (per OIML R76) |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 180 °C |
| Heating Chamber Material | Heat-Resistant Engineering Plastic |
| Sample Pan Diameter | 90 mm |
| Real-Time Display | Temperature, Elapsed Heating Time, Dynamic Moisture %, Dry Matter %, ATRO Dry Basis %, ATRO Wet Basis % |
| Drying Modes | Standard, Quick |
| Termination Modes | Automatic (moisture change rate threshold), Manual, Semi-Automatic |
| Interface | RS-232 Serial Port for Thermal Printer Output |
| Power Supply | 220 V ± 10%, 50/60 Hz |
| Dimensions (W×D×H) | 310 × 180 × 157 mm |
| Net Weight | 2.6 kg |
| Brand | Leici |
|---|---|
| Model | SFS-105J Halogen Moisture Analyzer |
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Price Range | USD 700 – 1,400 (FOB Shanghai) |
| Weighing Range | 0.2 g – 110 g |
| Readability (d) | 5 mg |
| Verification Scale Interval (e) | 10 mg |
| Moisture Readability | 0.02 % |
| Accuracy Class | Class II (per OIML R76) |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 200 °C |
| Sample Pan Diameter | 90 mm |
| Real-time Display | Temperature, Elapsed Heating Time, Dynamic Moisture %, Dry Matter %, ATRO Dry Basis %, ATRO Wet Basis % |
| Drying Modes | Standard, Rapid, Gradual |
| Endpoint Detection | Automatic, Manual, Semi-Automatic |
| Communication Interface | RS-232 for Thermal Printer Output |
| Power Supply | 220 V ± 10 %, 50/60 Hz |
| Dimensions (W×D×H) | 330 × 200 × 200 mm |
| Net Weight | 5.8 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 |