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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHB-4 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Range | (0.00–14.00) pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.03 pH |
| Calibration Standards | GB buffer solutions at pH 4.00, 6.86, and 9.18 |
| mV Range | (−1400–1400) mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.2% FS |
| Temperature Compensation | Manual |
| IP Rating | IP65 |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Power | Rechargeable Li-ion battery |
| 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 |
| Model | PHBJ-260F |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | −2.00 to 20.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −2000.0 to 2000.0 mV |
| mV Resolution | 0.1 mV |
| Temperature Range | −5.0 to 110.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Calibration Standards Supported | GB, DIN, NIST |
| Protection Rating | IP65 |
| Data Storage Capacity | 1000 datasets |
| Power Supply | Rechargeable Li-ion battery (DC5V input compatible) |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHBJ-261L |
| Instrument Type | Portable pH Meter |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Measurement Range | −2.000 to 20.000 pH |
| pH Resolution | 0.001 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | −2000.00 to 2000.00 mV |
| mV Resolution | 0.01 mV |
| mV Accuracy | ±0.03% or ±0.1 mV |
| Temperature Range | −10.0 to 135.0 °C (14.0 to 275.0 °F) |
| Temperature Resolution | 0.1 °C/°F |
| Temperature Accuracy | ±0.1 °C |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERCK, JIS |
| Calibration Points | 1–8 for pH |
| IP Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Data Storage Capacity | 1000 datasets per parameter type |
| Connectivity | USB interface, Bluetooth 5.0, QR code scanning support via external scanner |
| Compliance | GLP-compliant data logging with audit trail, timestamp, operator ID, and electrode history tracking |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Measurement Range | (-2.00 to 20.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | (-2000.0 to 2000.0) mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1% or ±0.3 mV |
| Temperature Range | (-5.0 to 110.0) °C / (23.0 to 230.0) °F |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Temperature Accuracy | ±0.2 °C |
| Calibration Standards Supported | GB, DIN, NIST |
| Calibration Points | 1–5-point pH calibration |
| Data Storage Capacity | 500 datasets |
| Connectivity | RS-232 port (for printer), USB port (for PC data transfer) |
| Protection Rating | IP54 |
| 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 |
| 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 Capability | Dual (pH and mV) |
| pH Measurement Range | −2.00 to 18.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temperature Compensation | Manual |
| Calibration Points | 1–3 point pH calibration |
| Buffer Recognition | Automatic identification of GB standard buffers (pH 4.00, 6.86, 9.18) |
| Data Storage Capacity | 50 measurement sets |
| IP Rating | IP54 |
| Power Supply | AC 100–240 V input / DC 20 V, 1500 mA output |
| Dimensions (L×W×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Capability | Dual (pH and mV) |
| pH Measurement Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | −1800 to +1800 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temperature Compensation | Manual |
| Calibration Standards | GB Standard Buffers (pH 4.00, 6.86, 9.18) |
| Calibration Points | 1–2 point |
| Display | LCD with Stability Indicator |
| Protection Rating | IP54 |
| Power Supply | AC 100–240 V input / DC 20 V, 1500 mA output |
| Dimensions (L×W×H) | 200 × 160 × 63 mm |
| Weight | 0.6 kg |
| Compliance | GB/T 11165–2022 (Laboratory pH Meters) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHBJ-260 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Measurement Range | (-2.00 to 20.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | (-2000.0 to 2000.0) mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1% FS or ±0.3 mV |
| Temperature Range | (-5.0 to 110.0) °C / (23.0 to 230.0) °F |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Temperature Accuracy | ±0.2 °C |
| Calibration Points | 1–5-point pH calibration |
| Buffer Recognition | Auto-identification of GB, DIN, and NIST standard buffer sets |
| Data Storage Capacity | 500 measurement records |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery with USB-C/DC5V charging support |
| Dimensions (L×W×H) | 80 × 255 × 35 mm |
| Weight | 0.4 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHS-25 |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH and mV) |
| pH Measurement Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.05 pH |
| mV Range | −1400 to +1400 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±1% FS |
| Temperature Compensation | Manual |
| Calibration Solutions | GB Standard Buffers at pH 4.00, 6.86, and 9.18 |
| Calibration Points | 1–2 point |
| Display | LCD with Stability Indicator |
| Protection Rating | IP54 |
| Power Supply | AC/DC Adapter (Input: 100–240 VAC |
| Output | 20 VDC / 1500 mA) |
| Dimensions | 200 × 160 × 63 mm |
| Weight | 0.6 kg |
| 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 | Shanghai, China |
| Instrument Type | Benchtop |
| Measurement Parameters | pH and mV (ORP) |
| pH Accuracy | ±0.01 pH |
| pH Range | −2.00 to 19.99 pH |
| mV Range | −1999 to +1999 mV |
| pH Resolution | 0.01 pH |
| mV Resolution | 1 mV |
| Basic Error | ±0.01 pH, ±0.1% FS (mV) |
| Temperature Compensation | Manual, 0.0–60.0 °C |
| Calibration Buffers | pH 4.00, 6.86, and 9.18 |
| Display | Backlit LCD |
| Built-in Stirrer | Yes |
| Dimensions (W×D×H) | 210 × 310 × 95 mm |
| Weight | 2 kg |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Measurement Mode | pH / mV / Temperature |
| pH Range | (-2.00 to 18.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | (-1999 to +1999) mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temperature Range | (-5.0 to 110.0) °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Calibration Points | 1–3 point automatic buffer recognition (GB standard: pH 4.00, 6.86, 9.18) |
| Temperature Compensation | Automatic or manual |
| Measurement Modes | Stable-endpoint detection, continuous monitoring, equilibrium mode |
| Data Storage | 50 measurement sets |
| IP Rating | IP54 |
| Power Supply | AC 100–240 V input, DC 20 V / 1500 mA output |
| Dimensions (W×D×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHB-5 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Accuracy | ±0.01 pH |
| pH Range | −2.00 to 18.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −1999 to +1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temperature Range | −5.0 to 110.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Calibration Buffers | GB Standard pH 4.00, 6.86, and 9.18 |
| Power Supply | Rechargeable Li-ion battery |
| AC/DC adapter (Input | AC 100–240 V, Output: DC 5 V) |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
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