pH Meter
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| Brand | Alalis |
|---|---|
| Model | pH300 Standard |
| Type | Portable pH Meter |
| Measurement Range | -2.00 to 19.99 pH |
| Resolution | 0.01/0.1 pH |
| Accuracy | ±0.01 pH |
| Temperature Compensation | Automatic/Manual (0–100 °C) |
| Calibration Buffers | CH, USA, and NIST series (15 total) |
| Data Storage | 500 groups with USB export |
| Display | 68 × 53 mm LCD with white backlight |
| IP Rating | IP57 |
| Input Connector | 8-pin waterproof socket |
| Compliance | Supports GLP-compliant data logging and audit-ready calibration records |
| Brand | Alalis |
|---|---|
| Model | pH300 Professional |
| Type | Portable pH Meter |
| Measurement Parameters | Dual (pH & mV) |
| pH Range | −2.00 to 19.99 pH |
| pH Resolution | 0.01 / 0.1 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | ±1999 mV |
| mV Resolution | 1 mV |
| Temperature Range | −10 to 110 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration Buffers | CH, USA, and NIST series (15 total) |
| Calibration Points | 1–5 point auto-calibration with on-screen guidance |
| Temperature Compensation | Automatic or manual (0–100 °C) |
| Data Storage | 500 groups with timestamp, recall, and deletion |
| Connectivity | USB interface with PC software |
| Display | 68 × 53 mm LCD with white backlight and real-time clock |
| Enclosure Rating | IP57 |
| Electrode Interface | 8-pin waterproof socket |
| Default Electrodes | Tri-combination pH electrode + plastic-body ORP electrode |
| Special Modes | High-purity water pH mode, ammonia-added pure water pH mode |
| Power | Auto-off with low-battery indicator |
| Compliance | Designed for GLP-compliant field and lab use |
| Brand | Alalis |
|---|---|
| Model | pH400 Basic |
| Type | Benchtop pH Meter |
| Measurement Parameters | pH and mV (ORP) |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 / 0.1 |
| pH Accuracy | ±0.01 |
| Temperature Compensation | Automatic or Manual (0–100 °C) |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| mV Range | ±1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Calibration Options | 1–3 point, with CH and USA buffer series (6 total standard buffers) |
| Data Storage | 50 manual entries with min/max recall |
| Display | 80 × 58 mm LCD, large-font interface |
| Enclosure Rating | IP54 |
| Default Electrode | Plastic-body tri-combination pH electrode |
| Power | 9 V DC adapter |
| Brand | Alalis |
|---|---|
| Model | pH400 Educational |
| Type | Benchtop pH Meter |
| Measurement Parameters | pH and mV (ORP) |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 / 0.1 |
| pH Accuracy | ±0.01 |
| Temperature Compensation | Automatic or Manual (0–100 °C) |
| Calibration Options | 1–3 point, with CH and USA buffer series (6 standard buffers supported) |
| Display | 80 × 58 mm LCD, large-font interface |
| Data Storage | 50 manual entries with min/max recall |
| IP Rating | IP54 |
| Included Electrode | Rugged composite plastic-body pH electrode |
| Compliance | Designed for GLP-compliant educational and QC environments |
| Brand | Alalis |
|---|---|
| Model | pH400 Standard |
| Type | Benchtop pH Meter |
| Measurement Parameters | pH and mV (ORP) |
| pH Range | 0.00–14.00 pH |
| pH Resolution | 0.01 / 0.1 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | ±1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temperature Range | 0.0–100.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | 1–3 point automatic pH calibration with CH and USA buffer series (6 total standard buffers) |
| Temperature Compensation | Automatic or manual (0–100 °C) |
| Data Storage | 200 sets with min/max recall |
| Interface | RS-232 with PC communication software |
| Display | 80 × 58 mm LCD, large-font, backlit |
| Enclosure Rating | IP54 |
| Default Electrode | Plastic-body tri-combination pH electrode |
| Power | 9 V DC adapter |
| Brand | Alalis |
|---|---|
| Model | pH510 Basic |
| Type | Benchtop pH/mV/Temperature Meter |
| Measurement Principle | Potentiometric pH Determination via Glass Electrode |
| pH Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 / 0.01 / 0.1 pH (selectable) |
| pH Accuracy | ±0.002 pH |
| mV Range | ±1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Temperature Range | −10.0 to 110.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Calibration Options | CH, USA, and NIST buffer series (15 total standard buffers) |
| Calibration Points | 1–5 point automatic calibration with guided prompts and electrode diagnostics |
| Temperature Compensation | Automatic or manual (0.0 to 100.0 °C) |
| Display | 90 × 68 mm LCD with white backlight, large-font numeric readout, real-time clock |
| Data Storage | 500 sets (manual + auto-log), min/max tracking |
| GLP Compliance | Timestamped records, electrode ID logging, calibration history retention |
| Connectivity | USB interface with PC software |
| Environmental Rating | IP54 (dust-protected, splash-resistant) |
| Power | 7.9 V DC adapter |
| Electrode | Integrated high-quality plastic-body triple-junction pH electrode with built-in temperature sensor |
| Special Modes | High-purity water pH mode, ammonia-added pure water mode, redox (E<sub>H</sub>) mode, auto-hold endpoint stabilization |
| Brand | Alalis |
|---|---|
| Origin | Shanghai, China |
| Model | pH510 Professional |
| Instrument Type | Benchtop |
| Parameter Types | Dual (pH & mV) |
| pH Measurement Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 / 0.01 / 0.1 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | ±1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Temperature Range | −10 to 110 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Calibration Buffers | CH, USA, and NIST series (15 standard solutions + user-defined) |
| Temperature Compensation | Automatic or manual (0–100.0 °C) |
| Data Storage | 500 sets (manual & auto), with min/max tracking |
| Display | 90 × 68 mm LCD with white backlight, time stamp |
| Connectivity | USB interface |
| Enclosure Rating | IP54 |
| Compliance | GLP-compliant data management |
| Brand | Alalis |
|---|---|
| Model | pH510 Standard |
| Type | Benchtop pH Meter |
| Measurement Parameters | pH and mV (Redox) |
| pH Range | −2.000 to 19.999 pH |
| pH Resolution | 0.001 / 0.01 / 0.1 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | ±1999.9 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.03% FS |
| Temperature Range | −10 to 110 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.4 °C |
| Temperature Compensation | Automatic or Manual (0 to 100.0 °C) |
| Calibration Options | 1–5 point automatic calibration with CH, USA, and NIST buffer series (15 total standard buffers) |
| Special Modes | High-purity water pH mode, ammonia-added pure water pH mode, ORP (E<sub>H</sub>) mode |
| Display | 90 × 68 mm LCD with white backlight, time stamp, large-font readability |
| Data Storage | 500 groups (manual & auto), min/max tracking |
| GLP Compliance | Yes (audit-trail enabled data logging) |
| Connectivity | USB interface with PC software |
| Enclosure Rating | IP54 |
| Power Supply | 9 V DC adapter |
| Brand | Apera |
|---|---|
| Origin | Shanghai, China |
| Model | GS2 |
| Instrument Type | Pen-style pH Meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0–14 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH |
| Calibration Solutions | pH 4.00, pH 7.00, pH 10.01 |
| Temperature Compensation | Automatic (0–50 °C) |
| ORP Range | ±1000 mV |
| ORP Resolution | 1 mV |
| ORP Accuracy | ±0.2% FS |
| Temperature Range | 0–50 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.5 °C |
| Display | STN LCD with tri-color backlight (white/green/red) |
| Power | 4 × AAA alkaline batteries (DC 3 V) |
| Battery Life | >200 hours continuous use |
| Auto-Off | 8 minutes |
| Dimensions (meter) | 40 × 40 × 178 mm |
| Weight (meter) | 133 g |
| Kit Includes | GS2 meter, 50 mL pH 4.00 & pH 7.00 buffer solutions, 10 mL 3 M KCl storage solution, soil auger, electrode cleaning brush, lanyard, user manual, carrying case (255 × 210 × 50 mm, 438 g) |
| Brand | Apera |
|---|---|
| Origin | Shanghai, China |
| Model | PH700 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.1 / 0.01 pH |
| Accuracy | ±0.01 pH ± 1 digit |
| Calibration Standards | USA & NIST traceable buffers |
| Temperature Compensation | Automatic or Manual (0–100 °C) |
| mV Range | ±1999 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS ± 1 digit |
| Temperature Measurement | 0.0–100.0 °C (32.0–212.0 °F), ±0.5 °C ± 1 digit |
| Data Storage | 50 sets (ID, pH/mV value, unit, temperature, temp-comp status) |
| Power Supply | DC 9 V / 300 mA adapter |
| IP Rating | IP54 |
| Dimensions | 240 × 235 × 103 mm |
| Weight | 1.0 kg |
| Included Electrode | 201T-F plastic-body tri-combination pH electrode (pH + reference + integrated Pt1000 temperature sensor) |
| Calibration | 1–3 point auto-calibration with slope display, buffer auto-recognition, diagnostic feedback |
| Brand | Apera |
|---|---|
| Origin | Shanghai, China |
| Model | PH850 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.1 / 0.01 pH |
| Accuracy | ±0.01 pH ±1 digit |
| Temperature Compensation Range | 0–100 °C (auto/manual) |
| mV Range | ±1000 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.2% FS ±1 digit |
| Temperature Measurement | 0–100 °C, ±0.5 °C ±1 digit, 0.1 °C resolution |
| Calibration | 1–3 point auto-calibration with slope display |
| Electrode Interface | Standard waterproof BNC |
| Data Storage | 50 sets (ID, value, unit, temperature, temp-comp status) |
| Power | 3 × AAA alkaline batteries (1.5 V each) |
| IP Rating | IP57 |
| Dimensions (Carrying Case) | 330 × 270 × 82 mm |
| Weight (Case) | 1.3 kg |
| Calibration Standards | USA/NIST traceable buffers |
| Warranty | 2 years instrument, 6 months electrode |
| Brand | APERA (SANXIN PEIRUI) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | −2.000 to 20.000 pH |
| Resolution | 0.1 / 0.01 / 0.001 pH |
| Accuracy | ±0.002 pH |
| Calibration Precision | 0.001 pH |
| Calibration Standards Supported | USA, NIST, and CH series certified buffer solutions |
| Calibration Points | 1–5-point automatic calibration with slope & offset validation |
| Data Storage | 1000 GLP-compliant records with operator ID, sample ID, electrode ID, calibration password, and institution name |
| Display | 4.3″ TFT color touchscreen with 8-language UI (English, Chinese, Japanese, French, German, Italian, Spanish, Russian) |
| Connectivity | USB port for data export to PC and optional thermal/impact printer (GLP/GMP-compliant printout) |
| Electrode | Included LabSen®211 rechargeable glass pH electrode (ISO 3696 Grade 1 compliant) |
| Accessories | 606 Smart Multi-Function Stand (integrated variable-speed stirrer with memory, universal electrode holder, reagent bottle cradle) |
| Input Method | On-screen soft keyboard |
| Onboard Help | Interactive “i” key with context-sensitive operation guides |
| Standard Kit | Three 50 mL certified buffer vials (pH 4.00, 7.00, 10.01), three calibration cups, electrode storage solution |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AB23PH-B |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (pH), Dual-Mode (pH/ORP) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | 0.00 – 14.00 |
| Resolution | 0.01 pH / 1 mV / 0.1 °C |
| Calibration | Auto-buffer recognition, 2-/3-point calibration |
| Data Storage | 99 readings |
| Display | 5-inch segmented backlit LCD |
| Power | AC adapter |
| Housing | ABS plastic with membrane mechanical keypad |
| Brand | ASCH |
|---|---|
| Origin | Japan |
| Model | CL-9D02 |
| Instrument Type | Benchtop |
| Parameters Measured | pH and Temperature |
| pH Accuracy | ±0.01 pH |
| pH Range (Glass Electrode) | 0.00–14.00 |
| pH Range (Antimony Electrode) | 4.00–9.00 |
| Resolution | 0.01 pH |
| Temperature Compensation | Automatic & Manual (0–100 °C) |
| Input Impedance | >10¹³ Ω |
| Output Signal | 0–1.4 V / ±1999 mV |
| Power Supply | 220 V, 50/60 Hz |
| Power Consumption | ~1.0 VA |
| Dimensions | 165(W) × 180(D) × 70(H) mm |
| Weight | ~1000 g |
| Compatible Electrode | MCS-30S Antimony Composite Electrode |
| Minimum Sample Volume | 50–1000 µL |
| Calibration Buffers | pH 4.01 and 6.86 |
| Brand | ASCH |
|---|---|
| Origin | Japan |
| Model | CMSN-141 |
| Instrument Type | Benchtop |
| Parameters Measured | pH and mV |
| Measurement Accuracy | ±0.01 pH |
| pH Range | 4.0–9.0 |
| Resolution | 0.01 pH |
| Calibration Buffers | pH 4.01 and 6.86 |
| Electrode Tip Diameter | 0.65 mm |
| Sensing Element | Antimony |
| Operating Temperature | 0–60 °C |
| Reference Electrode | CMR-545 (BNC, stainless steel body) |
| Salt Bridge | SB-010 |
| Cable Length | 1.0 m |
| Liquid Junction | None |
| Brand | Atago |
|---|---|
| Origin | Japan |
| Model | ACID 5 + HIKARi 5 |
| Instrument Type | Portable |
| Parameter Types | Dual (Brix & Titratable Acidity) |
| Brix Range (HIKARi 5) | 10.0–18.0% |
| Brix Range (ACID 5) | 0.0–60.0% |
| Acidity Range | 0.10–4.00% |
| Brix Accuracy (HIKARi 5) | ±1.0% |
| Brix Accuracy (ACID 5) | ±0.2% |
| Acidity Accuracy | ±0.10% (0.10–1.00%), ±0.20% (1.01–4.00%) |
| Brix Resolution | 0.1% |
| Acidity Resolution | 0.01% (0.00–9.99%), 0.1% (≥10.0%) |
| pH Accuracy | ±0.1 pH |
| Calibration Solution Type | USA-standard buffer solutions |
| Compliance | Designed for ISO/IEC 17025-aligned routine quality control workflows |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | DEC-2 (Cat. No. 4340) |
| Instrument Type | Pocket-Sized Conductivity Pen |
| Parameter Type | Single-Parameter (Conductivity) |
| Measurement Range | 0.0 to 19.9 mS/cm |
| Resolution | 0.1 mS/cm |
| Accuracy | ±0.2 mS/cm (0.0–10.0 mS/cm), ±0.4 mS/cm (10.1–19.9 mS/cm) |
| Temperature Range | 0.0–50.0 °C with Automatic Temperature Compensation (ATC) |
| IP Rating | IP67 |
| Calibration Standard | 0.71 g/100 g NaCl solution |
| Power Source | 4 × LR44 button cells |
| Dimensions | 4.5 × 3.0 × 16.3 cm |
| Weight | 90 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | DPH-2 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.0 to 14.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH (at 2.0–12.0 pH, 25°C) |
| Calibration Points | 3-point (pH 4.0, 7.0, 10.0) |
| Temperature Compensation | Automatic (ATC), 0–50°C |
| Power Supply | Four LR44 button cells (1.5 V each) |
| Enclosure Rating | IP67 |
| Dimensions | 4.5 × 3.0 × 16.3 cm |
| Weight | 90 g (instrument only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | DPH-2 Digital Portable pH Meter |
| Instrument Type | Pen-style pH Meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.0 to 14.0 pH |
| Resolution | ±0.1 pH (2.0–12.0 pH) |
| Accuracy | ±0.1 pH (2.0–12.0 pH) |
| Temperature Range | 0.0–50.0 °C with Automatic Temperature Compensation (ATC) |
| Calibration Points | 4.0, 7.0, and 10.0 pH buffer solutions |
| Ingress Protection Rating | IP67 |
| Power Supply | Four LR44 button cells |
| Dimensions | 4.5 × 3.0 × 16.3 cm |
| Weight | 90 g (without accessories) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | DPH-2 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.0 to 14.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH (within 2.0–12.0 pH range) |
| Temperature Range | 0.0 to 50.0 °C with Automatic Temperature Compensation (ATC) |
| Protection Rating | IP67 |
| Power Supply | Four LR44 button cells |
| Dimensions | 45 × 30 × 163 mm |
| Weight | 90 g (body only) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-BX/ACID 7 |
| Instrument Type | Portable |
| Measurement Parameters | Dual (Brix and Total Acidity as Citric Acid) |
| Brix Range | 0.0–90.0% |
| Acidity Range | 0.10–4.00% (as citric acid) |
| Brix Resolution | 0.1% |
| Acidity Resolution | 0.01% |
| Brix Accuracy | ±0.2% |
| Acidity Accuracy | ±0.10% (0.10–1.00%), ±10% relative (1.01–4.00%) |
| Temperature Compensation | 10–40°C |
| IP Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (host only) |
| Power | 2 × AAA alkaline batteries |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model Series | PAL-BX/ACID, PAL-Easy/ACID |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (Brix or Acidity) |
| Measurement Range | Brix 0.0–60.0% |
| Resolution | 0.1% Brix |
| Accuracy | ±10% |
| Compliance | CE, JIS K 0067, ISO 2173 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-Easy ACID1 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (Total Acidity as Citric Acid) |
| Measurement Range | 0.10–4.00% (Low-Acid Citrus), 2.50–8.80% (High-Acid Citrus) |
| Resolution | 0.01% (0.00–9.99%), 0.1% (≥10.0%) |
| Accuracy | ±0.10% (0.10–1.00%), ±10% relative (1.01–8.80%) |
| Temperature Compensation | 10–40°C (Automatic) |
| Protection Rating | IP65 |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (instrument only) |
| Power | 2 × AAA alkaline batteries |
| Calibration Solution | RE-130004 |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-Easy ACID2 |
| Instrument Type | Portable |
| Parameter Count | Dual (Acidity % + Temperature) |
| Measurement Range | 0.10–4.00% (as tartaric acid) |
| Accuracy | ±0.10% (0.10–1.00%), ±10% relative (1.01–3.50%) |
| Resolution | 0.01% (0.01–9.99%), 0.1% (≥10.0%) |
| Response Time | 3 seconds |
| Temperature Compensation Range | 10–40 °C |
| IP Rating | IP65 |
| Dimensions | 55.3 × 31.2 × 108.5 mm |
| Weight | 100 g |
| Offset Correction | Linear y = ax ± b calibration function |
| Backlight Duration | 30 s after any key press |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-Easy ACID4 Strawberry Acidimeter |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (Acid Content) |
| Measurement Principle | Conductivity-based acid quantification (citric acid equivalent) |
| Measurement Range | 0.10–3.50% (as citric acid) |
| Accuracy | ±0.10% (0.10–1.00%) |
| Resolution | 0.01% (0.00–9.99%), 0.1% (10.0–99.9%) |
| Temperature Compensation Range | 10–40 °C |
| Measurement Time | ≤3 seconds |
| OFFSET Correction Function | Linear calibration offset (y = ax ± b) for method alignment |
| IP Rating | IP65 |
| Dimensions | 55.3(W) × 31.2(D) × 108.5(H) mm |
| Weight | 100 g |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-Fruit & Jam (pH) |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | pH 0.00–14.00 |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Solutions | pH 4.01, pH 6.86, pH 9.18 (or pH 4.01, pH 7.00, pH 10.01) |
| Automatic Temperature Compensation (ATC) | 10–40 °C |
| Sample Volume | 0.6 mL |
| Power Supply | Two AAA alkaline batteries |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-HIKARI |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (Brix) |
| Measurement Range | 0–100% Brix |
| Resolution | 0.1% Brix |
| Accuracy | ±5% Brix |
| Data Storage | Up to 100 measurements with NFC-enabled transfer |
| Compliance | Designed for agricultural QC, post-harvest assessment, and horticultural R&D workflows |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-HIKARi Ripeness |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (Ripeness Index, 0–100%) |
| Measurement Range | 0–100% (Ripeness Scale) |
| Resolution | 0.1% Brix-equivalent |
| Accuracy | ±5% (relative to reference maturity index) |
| Compliance | Designed for field-deployable non-destructive assessment in horticultural QC and post-harvest logistics |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-pH |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00–14.00 |
| Resolution | 0.01 pH |
| Accuracy | ±0.10 pH |
| Precision | 0.01 pH |
| Electrode Type | Integrated Smooth-Surface Glass Electrode with Built-in Reference |
| Housing Material | PBT Resin |
| IP Rating | IP65 (Water Resistant – Prism Rinseable) |
| Sample Volume Required | 0.6 mL |
| Stabilization Time | 40–60 s |
| Calibration Buffers Supplied | pH 4.01, 6.86, and 9.18 (3 vials) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PAL-pH |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.10 pH |
| Precision | ±0.1 pH |
| Sample Volume | 0.6 mL |
| Electrode Type | Flat-surface glass electrode with integrated reference |
| Temperature Compensation Range | 10.0–40.0 °C |
| Power Supply | 2 × AAA alkaline batteries |
| Dimensions | 5.5 × 3.1 × 10.9 cm |
| Weight | 100 g (main unit only) |
| Catalog No. | 4311 |