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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | PHBJ-261L |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| 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 |
| Temperature Accuracy | ±0.1 °C |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERCK, JIS |
| IP Rating | IP65 |
| Battery | Rechargeable Li-ion |
| Dimensions (L×W×H) | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | PHS-3C |
| Instrument Type | Benchtop |
| Parameter Type | Dual-parameter (pH/mV) |
| pH Accuracy | ±0.01 pH |
| pH Range | –2.00 to 18.00 pH |
| Resolution | 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 | 50 measurement sets |
| Display | LCD with backlight |
| Protection 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 |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | PHBJ-260F |
| Price Range | USD 420–690 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Accuracy | ±0.01 pH |
| pH Measurement 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 (23.0 to 230.0 °F) |
| Temperature Resolution | 0.1 °C/°F |
| Temperature Accuracy | ±0.2 °C |
| Calibration Standards Supported | GB, DIN, NIST |
| IP Rating | IP65 |
| Data Storage Capacity | 1000 datasets |
| Power Source | Rechargeable Li-ion battery (DC5V input via AC adapter or USB power bank) |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Model | PH-30 |
| Type | Pen-Style pH Meter |
| Measurement Range | (-2.00 to 16.00) pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Repeatability | ≤0.01 pH |
| mV Range | -1000 to +1000 mV |
| mV Resolution | 1 mV |
| Temperature Range | (0.0 to 60.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| ATC Range | (0.0 to 60.0) °C |
| Calibration Points | 1–3 point (auto-recognized GB & US buffers) |
| IP Rating | IP67 |
| Power | 4 × AAA batteries |
| Battery Life | >200 h |
| Dimensions | 40 × 30 × 188 mm |
| Weight | ~0.15 kg |
| Housing Material | ABS |
| Electrode Options | Spherical, Flat-Surface, or Conical pH Sensing Tips |
| 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 |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PHS-3E |
| Price Range | USD 280–420 |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Accuracy | ±0.01 pH |
| pH Measurement 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 Standards | GB Standard Buffers at pH 4.00, 6.86, and 9.18 |
| Calibration Points | 1–3-point automatic buffer recognition |
| Data Storage | 50 measurement sets |
| Protection Rating | IP54 |
| Power Supply | AC 100–240 V input, DC 20 V / 1500 mA output |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PHS-2F |
| Price Range | USD 140–280 |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH + mV) |
| pH Accuracy | ±0.01 pH |
| pH Range | 0.00–14.00 pH |
| pH Resolution | 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 | High-contrast LCD with stability indicator |
| Enclosure Rating | IP54 |
| Power Supply | AC/DC adapter (Input: 100–240 VAC, Output: 20 VDC / 1500 mA) |
| Dimensions (L×W×H) | 200 × 160 × 63 mm |
| Weight | 0.6 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | PHBJ-260 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Resolution | 0.01 pH |
| pH Range | –2.00 to 20.00 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) |
| Temp. Resolution | 0.1 °C/°F |
| Temp. Accuracy | ±0.2 °C |
| Calibration Standards | GB, DIN, NIST |
| Calibration Points | 1–5-point pH calibration |
| Data Storage Capacity | 500 datasets |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery (DC5V input via AC adapter, USB-compatible charging) |
| Dimensions | 80 × 255 × 35 mm |
| Weight | 0.4 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 |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | PHSJ-3F |
| Price Range | USD 420–690 |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | (−2.00 to 20.00) 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 / (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 |
| IP Rating | IP54 |
| Data Storage Capacity | 500 datasets |
| Interface | RS-232, USB |
| 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 |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | PHS-25 |
| Price Range | USD 70–140 |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH and mV) |
| pH Accuracy | ±0.05 pH |
| pH Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −1400 to +1400 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±1% FS |
| Temperature Compensation | Manual |
| Calibration Buffers | GB Standard Solutions at pH 4.00, 6.86, and 9.18 |
| Calibration Points | 1–2 point |
| Display | LCD with stability indicator |
| Enclosure 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 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | PHB-4 |
| Instrument Type | Portable |
| Parameter Types | Dual-parameter (pH/mV) |
| pH Accuracy | ±0.03 pH |
| pH Range | (0.00–14.00) pH |
| Resolution | 0.01 pH |
| mV Range | (−1400–+1400) mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.2% FS |
| Temperature Compensation | Manual |
| Calibration Solutions | GB Standard Buffers at pH 4.00, 6.86, and 9.18 |
| Calibration Points | 1–2 point |
| IP Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PH-30P |
| Instrument Type | Pen-Style pH Meter |
| Parameter Types | pH, mV, Temperature |
| pH Measurement Range | (-2.00 to 16.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| pH Repeatability | ≤0.01 pH |
| mV Range | -1000 to +1000 mV |
| mV Resolution | 1 mV |
| Temperature Range | (0.0 to 60.0) °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Automatic Temperature Compensation (ATC) | 0.0–60.0 °C |
| Calibration Points | 1–3 point with auto-buffer recognition (GB and US standard buffers) |
| IP Rating | IP67 |
| Housing Material | ABS |
| Power Supply | 4 × AAA batteries |
| Battery Life | >200 hours |
| Dimensions (L×W×H) | 188 × 40 × 30 mm |
| Weight | ~0.15 kg |
| Display | High-contrast LCD with backlight |
| Data Lock | Auto-lock (5–20 s adjustable) and manual hold |
| Auto-power-off | Configurable timer |
| Additional Functions | Factory reset, backlight adjustment, unit toggle (°C/°F) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PH-30Z |
| Instrument Type | Pen-Style pH Meter |
| Parameter Types | Multi-Parameter (pH, mV, Temperature) |
| pH Measurement Range | (-2.00 to 16.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.02 pH |
| pH Repeatability | ≤0.01 pH |
| mV Range | -1000 to +1000 mV |
| mV Resolution | 1 mV |
| Temperature Range | (0.0 to 60.0) °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Automatic Temperature Compensation (ATC) | 0.0–60.0 °C |
| Calibration Points | 1–3 point with auto-buffer recognition (GB and US standard buffers) |
| Display | High-contrast LCD with backlight |
| IP Rating | IP67 |
| Electrode Options | Replaceable spherical, flat-surface, or conical pH sensing tips |
| Power | 4 × AAA batteries (>200 h battery life) |
| Dimensions | 40 × 30 × 188 mm |
| Weight | ~0.15 kg |
| Housing Material | ABS polymer |
| Included Accessories | Wrist strap, portable carrying case, calibration vials, pre-filled GB/US buffer solutions (pH 4.01, 7.00, 10.01), and batteries |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PHS-3G |
| Price Range | USD 420 – 690 |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH and mV) |
| Measurement 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 |
| Accuracy | ±0.01 pH, ±0.1% FS (mV) |
| Calibration Buffers | pH 4.00, 6.86, and 9.18 standard solutions |
| Temperature Compensation | Manual, 0.0–60.0 °C |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Dimensions (W×D×H) | 210 × 310 × 95 mm |
| Weight | 2 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | PHB-5 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Accuracy | ±0.01 pH |
| pH Range | (-2.00 to 18.00) 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 Solutions at 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 |
| 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 |
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