Electrochemical Instruments
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| Brand | Hach |
|---|---|
| Origin | USA |
| Model | AT1000 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Titration Modes | Potentiometric (zero-current or controlled-current), Amperometric, Colorimetric |
| Measured Parameters | mV/pH, Conductivity, Temperature |
| Resolution | ±0.1 mV / ±0.001 pH |
| Conductivity | ±0.5% of reading |
| Temperature | ±0.3°C |
| Sample Holder | Integrated magnetic stirrer, max. 250 mL beaker |
| Electrode Inputs | Dual-channel, supports IntelliCAL digital electrodes (plug-and-play), analog electrodes, and colorimetric sensors |
| Burette Capacity Options | 2.5 / 5 / 10 / 25 mL (ISO 8655-3 compliant) |
| Stepper Motor Resolution | 20,000 steps with microstepping (128 µsteps/step) |
| Calibration Modes | Electrode and titrant calibration (auto, fixed, custom |
| Calibration Reminders | User-definable intervals |
| Data Storage | Last 100 measurements (samples, blanks, QC standards) + last 10 calibrations, including timestamp, operator ID, sample ID |
| Data Export | USB drive, CSV format |
| Interface | Silicone keypad |
| Display | 5.7" color VGA touchscreen |
| Calibration Curve Display | Direct or derivative plots, electrode response curves |
| Software & Accessories | PC software (TitraWin), analytical balance interface, autosampler, barcode scanner, peristaltic pump, paddle stirrer |
| Maintenance Scheduler | Configurable user-defined schedule |
| Predefined Functions | Bubble purge, reagent pre-fill, replaceable burette and pump modules |
| Password Protection | Enabled, customizable |
| Languages | English, French, German, Italian, Spanish |
| Connectivity | 2× electrode ports, 2× USB, 1× RS-232, 1× Ethernet |
| Dimensions (H×W×D) | 220 × 400 × 360 mm |
| Weight | 4 kg |
| Power | 100–240 VAC, 50/60 Hz |
| Operating Environment | 15–35°C, 20–80% RH (non-condensing) |
| Storage Range | −5–40°C |
| Safety & EMC Compliance | IEC/EN 61010-1, IEC/EN 61326-1 |
| Application Library | Preloaded methods for water/wastewater (alkalinity, hardness, chlorine, FOS/TAC), food & beverage (total acidity, SO₂, salt), petrochemical (TAN, TBN, bromine number), environmental (AUTOCAT), and Karl Fischer moisture (KF1121 variant) |
| Brand | Hamilton |
|---|---|
| Origin | USA |
| Model | 243632 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0–14 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Calibration | Standard pH Buffer Solutions |
| Brand | Hamilton |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HB42VP |
| Instrument Type | Inline / Process pH Sensor |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | pH 0–14 |
| Resolution | 0.01 pH |
| Accuracy | ±0.15 pH |
| Calibration | Standard pH buffer solutions (e.g., pH 4.01, 7.00, 10.01) |
| Electrolyte System | Polisolve polymer electrolyte |
| Reference System | Polilyte polymer reference |
| Connection | VarioPin (VP) quick-fit connector |
| Glass Membrane | High-pH-resistant glass with low alkaline error |
| Temperature Compensation | Integrated Pt1000 RTD |
| Operating Pressure | Up to 6 bar (gauge), non-compensated |
| IP Rating | IP68 (when properly mounted in compatible housing) |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2003 |
| Instrument Type | Portable Benchtop Multifunction Meter |
| Measurement Parameters | EC, TDS, Salinity (NaCl %, PSU, g/L), Temperature |
| Accuracy @25°C | EC ±1% ±(0.5 µS/cm or 1 digit) |
| EC Range | 0.00–29.99 µS/cm, 30.0–299.9 µS/cm, 300–2999 µS/cm, 3.00–29.99 mS/cm, 30.0–200.0 mS/cm, up to 500.0 mS/cm (absolute) |
| TDS Range | 0.00–14.99 mg/L, 15.0–149.9 mg/L, 150–1499 mg/L, 1.50–14.99 g/L, 15.0–100.0 g/L, up to 400.0 g/L (absolute) |
| Salinity Range | 0.0–400.0% NaCl |
| Temperature Range | −20.0 to 120.0°C |
| Resolution | EC: 0.01/0.1/1 µS/cm, 0.01/0.1 mS/cm |
| TDS | 0.01/0.1 mg/L (ppm), 0.01/0.1 g/L |
| Salinity | 0.1% NaCl, 0.01 PSU, 0.01 g/L |
| Temp | 0.1°C/0.1°F |
| Calibration | Single-point auto-recognizing EC calibration with built-in standards (84, 1413 µS/cm |
| Electrode | HI763100 four-ring platinum conductivity probe with integrated Pt1000 temperature sensor and embedded microchip |
| Data Storage | 1000 automatic, 200 interval, 600 manual readings (with GLP timestamp, date, temp comp status) |
| Interface | 1× USB-A (data export to USB flash drive), 1× micro-USB (charging & PC communication) |
| Power | Rechargeable Li-ion battery |
| Dimensions | 202 × 140 × 12 mm |
| Weight | 250 g |
| IP Rating | Not specified |
| Operating Environment | 0–50°C, ≤95% RH non-condensing |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2004 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (DO/DO Saturation/Temperature) |
| Measurement Range | 0.00 to 45.00 mg/L (ppm), 0.0 to 300.0 % saturation |
| Resolution | 0.01 mg/L (ppm), 0.1 % |
| Accuracy | ±1.5% of reading ±1 digit @ 25°C/77°F |
| Temperature Compensation | Automatic, 0 to 50°C |
| Salinity Compensation | 0 to 40 g/L (1 g/L resolution) |
| Altitude Compensation | −500 to 4000 m (100 m resolution) |
| Calibration | One- or two-point (zero in N₂-saturated solution or air-saturation at 8.26 mg/L) |
| Electrode | HI764080A/P Clark-type polarographic DO probe with integrated Pt cathode, Ag anode, PTFE membrane, and thermistor |
| Data Storage | 1000 auto-stored, 200 interval-stored, 600 manual entries |
| Interface | 1× USB-A port (data export to USB flash drive), 1× micro-USB port (charging & PC connectivity) |
| Power | Rechargeable Li-ion battery + 5 V DC adapter |
| Dimensions | 202 × 140 × 12 mm |
| Weight | 250 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2020 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter |
| pH Range | -2.00 to 16.00 pH / -2.000 to 16.000 pH |
| pH-mV Range | ±1000 mV |
| Temperature Range | -20.0 to 120.0 °C |
| Resolution | 0.01 pH / 0.001 pH / 0.1 mV / 0.1 °C |
| Accuracy | ±0.01 pH / ±0.002 pH / ±0.2 mV / ±0.5 °C |
| Calibration | Up to 5-point auto-recognized or 2 custom calibration points |
| Data Storage | 1000 automatic + 200 interval + 600 manual entries |
| Display | 5.5" LCD touchscreen |
| Interface | USB-A + micro-USB |
| Power | Rechargeable Li-ion battery with dual-mode charging |
| Weight | 250 g |
| Dimensions | 202 × 140 × 12 mm |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2030 Edge² |
| Instrument Type | Portable & Benchtop Dual-Mode |
| Measurement Parameters | Conductivity (EC), Total Dissolved Solids (TDS), Salinity (NaCl %, PSU, g/L), Temperature (°C/°F) |
| EC Range | 0.00 to 500.0 mS/cm |
| TDS Range | 0.00 to 400.0 g/L |
| Salinity Range | 0.00–42.00 PSU / 0.00–80.00 g/L / 0.0–400.0 % NaCl |
| Temperature Range | −20.0 to 120.0 °C |
| EC Accuracy | ±1% ±(0.5 µS/cm or 1 digit), whichever is greater |
| TDS Accuracy | ±1% ±(0.03 mg/L or 1 digit), whichever is greater |
| Salinity Accuracy | ±1% of reading |
| Temperature Accuracy | ±0.5 °C |
| Resolution | 0.01 µS/cm to 0.1 mS/cm (EC), 0.01 mg/L to 0.1 g/L (TDS), 0.01 PSU / 0.1 % NaCl / 0.01 g/L (Salinity), 0.1 °C/°F (Temp) |
| Calibration | Auto-recognition single-point EC/TDS/salinity calibration with built-in standards (84, 1413 µS/cm |
| Electrode Interface | 3.5 mm proprietary digital connector |
| Data Storage | 1000 auto-stored + 200 interval + 600 manual readings (with GLP timestamp, date, operator ID, electrode ID, measurement conditions) |
| Connectivity | USB-A (data export to flash drive), micro-USB (charging & PC sync) |
| Power | Rechargeable Li-ion battery |
| Dimensions | 202 × 140 × 12 mm |
| Weight | 250 g |
| Compliance | Designed for GLP/GMP environments |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2040 |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (DO/DO% sat/°C) |
| DO Range | 0.00–45.00 mg/L (ppm) |
| DO Saturation Range | 0.0–300.0 % |
| DO Resolution | 0.01 mg/L, 0.1 % |
| DO Accuracy | ±1.5% of reading ±1 digit @ 25°C |
| Temperature Range | −20.0 to 120.0°C |
| Temperature Resolution/Accuracy | 0.1°C / ±0.5°C |
| Salt Compensation Range | 0–40 g/L |
| Altitude Compensation | −500 to +4000 m |
| Calibration | One- or two-point (zero in HI7040 solution or air-saturation at 8.26 mg/L) |
| Electrode Interface | 3.5 mm proprietary digital connector |
| Data Storage | 1000 auto-stored + 200 interval + 600 manual entries |
| Connectivity | USB-A (data export to USB flash drive), micro-USB (charging & PC communication) |
| Power | Rechargeable Li-ion battery with 5 V adapter |
| Dimensions | 202 × 140 × 12 mm |
| Weight | 250 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI2202 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH & °C) |
| Measurement Range | –2.00 to 16.00 pH / –2.000 to 16.000 pH |
| Resolution | 0.01 pH / 0.001 pH / 0.1 mV / 0.1 °C |
| Accuracy @25°C | ±0.01 pH / ±0.002 pH / ±0.2 mV / ±0.5 °C |
| Calibration | Up to 5-point auto-buffer recognition with 8 built-in standards (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45 pH) + 2 user-defined points |
| Temperature Compensation | Automatic (–5.0 to 100.0 °C) |
| Electrode | HI11102 HALO™ Bluetooth Smart Glass Composite pH Electrode with Integrated NTC Thermistor |
| Data Storage | 1000 auto-log, 200 interval-log (5 s–180 min), 600 manual entries |
| Connectivity | Bluetooth 4.0 (≤10 m range), micro-USB (charging & PC data transfer), USB-A (flash drive export) |
| Display | 5.5" LCD, 150° viewing angle, glove-compatible touch keys |
| Power | Rechargeable Li-ion battery, 5 V DC adapter included |
| Dimensions | 202 × 140 × 12 mm |
| Weight | 250 g |
| Compliance | GLP-compliant data logging, ASTM D1293, ISO 10523, USP <791>, EN ISO 11885 |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI6321 |
| Measurement Parameters | Conductivity (EC), Resistivity, TDS, Salinity, Temperature |
| Measurement Ranges | 0.000–9.999 μS/cm to 100.0–1000.0 mS/cm |
| Resolution | 0.001 μS/cm (lowest range) to 0.1 mS/cm (highest range) |
| Accuracy | ±1% of reading ±0.01 μS/cm (EC) |
| Calibration | Multi-point EC (6 standards), single-point salinity (%), automatic temperature compensation (ATC) or manual input |
| Data Logging | ≥1,000,000 points with timestamp |
| Connectivity | Dual USB-A, USB-C, Ethernet, Wi-Fi, FTP, email export |
| Compliance | GLP-compliant with full audit trail, ISO/IEC 17025-ready data integrity features |
| Power | 100–240 VAC input, 24 VDC adapter |
| Dimensions | 205 × 160 × 77 mm |
| Weight | ~1.2 kg |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI6421 & HI6421P Advanced Benchtop Dissolved Oxygen Meters |
| Instrument Type | Benchtop |
| Parameter Type | Single-Parameter (DO) |
| Measurement Range | 0.00–50.00 mg/L (ppm) / 0.0–500.0% saturation (HI6421, optical) |
| Resolution | 0.01 mg/L (ppm) |
| Accuracy | ±1.5% or ±0.01 mg/L (whichever is greater) for 0.00–20.00 mg/L |
| Atmospheric Pressure Range | 450–850 mmHg (±3 mmHg accuracy) |
| Temperature Range | −20.0 to 120.0 °C (±0.2 °C accuracy) |
| Data Logging Capacity | ≥1,000,000 points with timestamp |
| Connectivity | Dual USB-A, USB-C, Ethernet, Wi-Fi, RS232 |
| Display | 7″ capacitive multi-touch LCD |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI8733 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (Conductivity/EC) |
| Measurement Range | 0.0 to 199.9 µS/cm, 0 to 1999 µS/cm, 0.00 to 19.99 mS/cm, 0.0 to 199.9 mS/cm |
| Resolution | 0.1 µS/cm, 1 µS/cm, 0.01 mS/cm, 0.1 mS/cm |
| Accuracy | ±1% F.S. @ 20°C (68°F) |
| Calibration | Manual single-point calibration |
| Temperature Compensation | Automatic (0 to 50°C, β adjustable 0.0 to 2.5%/°C) or manual (fixed β = 2.0%/°C) |
| Included Electrode | HI76302W (DIN connector, 1 m cable, integrated Pt1000 temperature sensor) |
| Power | 9V battery |
| Operating Environment | 0 to 50°C, ≤95% RH (non-condensing) |
| Dimensions (H×W×D) | 145 × 80 × 36 mm |
| Weight | 230 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI8734 Portable TDS Meter |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter |
| Measurement Range | 00.0 to 199.9 mg/L (ppm), 0 to 1999 mg/L (ppm), 0.00 to 19.99 g/L (ppt) |
| Resolution | 0.1 mg/L (ppm), 1 mg/L (ppm), 0.01 g/L (ppt) |
| Accuracy | ±1% F.S. @ 20°C (excluding probe error) |
| Calibration | Manual single-point calibration |
| Temperature Compensation | Manual, 10 to 50°C, β = 2%/°C |
| TDS Conversion Factor | 0.5 |
| Power Supply | 9 V battery |
| Operating Environment | 0 to 50°C, RH ≤ 100% |
| Dimensions | 145 × 80 × 36 mm |
| Weight | 230 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI88703 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter |
| Measurement Principle | Nephelometric (90° scatter) and Ratio (90°/180° backscatter), compliant with USEPA Method 108.1 and Standard Method 2130B |
| Measurement Ranges | 0.00–9.99 / 10.0–40.0 / 100–4000 NTU |
| Resolution | 0.01 / 0.1 / 1 NTU |
| Accuracy | ±2% or ±0.02 NTU (±0.15 Nephelos |
| Repeatability | ±1% + 0.02 NTU (±0.15 Nephelos |
| Detection Limit | <0.02 NTU |
| Calibration Points | Five-point manual calibration (≤0.1, 15, 100, 750, 2000 NTU) |
| Data Storage | 200 measurement sets with timestamp |
| Interface | USB 2.0 |
| Display | 64 × 128 pixel LCD with backlight (40 × 70 mm active area) |
| Power | AC 230 V / 50 Hz, 20 W |
| Operating Environment | 0–50 °C, RH ≤95% non-condensing |
| Dimensions | 230 × 200 × 145 mm |
| Weight | 2.5 kg |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI88703-11 |
| Calibration Standards | ≤0.1, 15, 100, 750, and 2000 NTU @ 25°C |
| Temperature Range for Use & Storage | 18–25°C (64.5–77°F) |
| Accuracy | ±0.01 NTU for ≤0.1 NTU standard |
| Certifications | EPA Method 180.1 compliant |
| Packaging | Sealed glass cuvettes with lot-specific Certificate of Analysis (CoA) |
| Compliance | Designed for use with HI88703 Portable Turbidimeter per US EPA 40 CFR Part 136 and ASTM D6508 |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI88713 |
| Instrument Type | Portable Turbidimeter |
| Parameter Type | Single-Parameter (Turbidity) |
| Measurement Accuracy | ±2% (≤1000 NTU), ±5% (>1000 NTU), ±10% (FAU) |
| LOD | <0.1 NTU |
| Measurement Ranges | 0.00–9.99 / 10.0–40.0 / 100–1000 FNU |
| Resolution | 0.01 / 0.1 / 1 FNU, NTU, FAU, EBC |
| Calibration Points | <0.1, 15, 100, 750 FNU and 2000 NTU |
| Compliance | ISO 7027 (Nephelometric, 90° & 180° detection) |
| Data Storage | 200 measurement records |
| Interface | USB |
| Display | 64 × 128 pixel backlit LCD (40 × 70 mm) |
| Power | 230 VAC / 50 Hz, 20 W |
| Operating Environment | 0–50 °C, ≤95% RH (non-condensing) |
| Dimensions | 230 × 200 × 145 mm |
| Weight | 2.5 kg |
| Brand | Hanna Instruments |
|---|---|
| Model | HI932 |
| Instrument Type | Universal Potentiometric Titrator |
| pH Range | –2.000 to 20.000 (selectable resolution: 0.001 / 0.01 / 0.1 pH) |
| mV Range | –2000.0 to 2000.0 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1 mV (@25°C) |
| ISE Range | 1×10⁻⁶ to 9.99×10¹⁰ |
| ISE Accuracy | ±0.5% (monovalent), ±1% (divalent) |
| Temperature Range | –5.0 to 105.0 °C |
| Temperature Accuracy | ±0.1 °C (@25°C, excluding probe error) |
| Burette Resolution | 1/40000 |
| Dispensing Accuracy | ±0.1% of full burette volume |
| Display | 5.7″ color LCD (320 × 240 px) |
| GLP Compliance | Full audit trail, timestamped method & result storage, user access control |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI93703C |
| Instrument Type | Portable |
| Parameter Type | Single-parameter |
| Measurement Range | 0.00 to 1000 FTU |
| Resolution | 0.01 FTU (0.00–50.00 FTU), 1 FTU (50–1000 FTU) |
| Accuracy | ±5% of reading or ±0.5 FTU (whichever is greater) at 25°C/77°F |
| Measurement Principle | Nephelometric turbidity measurement per ISO 7027 |
| Calibration | Manual 3-point calibration (0, 10, 500 FTU) |
| Data Storage | 199 measurement records |
| Interface | RS232 |
| GLP Compliance | Yes (automatic calibration timestamping, calibration history logging) |
| Power | 4 × 1.5 V AA batteries |
| Operating Environment | 0 to 50°C (32 to 122°F), max 95% RH non-condensing |
| Dimensions | 220 × 82 × 66 mm |
| Weight | 510 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98100 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.2 pH @ 25°C |
| Calibration | Automatic 1–2-point recognition with built-in standards (pH 4.01, 7.01, 10.01 @ 25°C) |
| Temperature Compensation | None |
| Included Electrode | HI1271 threaded composite pH electrode (Ø8 mm × 103 mm) |
| Power Source | CR2032 lithium button cell |
| Operating Environment | 0 to 50°C |
| Dimensions | 51 × 151 × 21 mm |
| Weight | 44 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98103 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.2 pH @ 25°C (77°F) |
| Calibration | Automatic 1- or 2-point recognition with built-in standard buffers (pH 4.01 and pH 7.01 @ 25°C) |
| Temperature Compensation | None (manual temperature reference assumed at 25°C) |
| Electrode | HI1271 threaded pH electrode (Ø8 mm × 103 mm) |
| Power Source | CR2032 lithium coin cell |
| Auto-off Options | 8 min, 60 min, or disabled |
| Operating Environment | 0 to 50°C (32 to 122°F) |
| Dimensions | 51 × 151 × 21 mm (2.0 × 5.9 × 0.9 in) |
| Weight | 44 g (1.6 oz) |
| Standard Kit Includes | HI98103 meter, HI1271 pH electrode, HI70004P (pH 4.01) and HI70007P (pH 7.01) buffer sachets (20 mL each), instruction manual (EN/CN), HI721014N protective carrying case |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI981030 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00 to 12.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.05 pH @ 25°C (77°F) |
| Calibration | Automatic 1–2 point with built-in buffer recognition (4.01 & 7.01 pH @ 25°C) |
| Temperature Compensation | Manual or disabled (no ATC) |
| Auto-Off | Selectable (8 min, 60 min, or OFF) |
| Power Source | CR2032 lithium coin cell |
| Operating Environment | 0 to 50°C (32 to 122°F) |
| Dimensions | 51 × 151 × 21 mm (2.0 × 5.9 × 0.9 in) |
| Weight | 44 g (1.6 oz) |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI981031 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00 to 12.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.05 pH @ 25°C |
| Calibration | Automatic 1–2 point with built-in buffer recognition (pH 4.01 and 7.01) |
| Temperature Compensation | Automatic (0 to 50°C) |
| Auto-Off Options | 8 min, 60 min, or disabled |
| Power Source | CR2032 lithium coin cell |
| Operating Environment | 0 to 50°C, ≤95% RH |
| Dimensions | 51 × 151 × 21 mm |
| Weight | 44 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI981032 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00 to 12.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.05 pH @ 25°C |
| Calibration | Auto-recognition, 1–2 point with built-in standards (4.01 pH, 7.01 pH @ 25°C) |
| Temperature Compensation | Automatic (0 to 50°C) |
| Power Source | CR2032 lithium coin cell |
| Dimensions | 51 × 151 × 21 mm |
| Weight | 44 g |
| IP Rating | Not specified |
| Compliance | Designed for food-grade pH measurement per ISO 2173, AOAC 975.02, and FDA guidance for dairy product acidification monitoring |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98107 Portable pH Meter |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH @ 25°C (77°F) |
| Calibration | Automatic 1- or 2-point with built-in standard buffers (pH 4.01, 7.01, 10.01 @ 25°C) |
| Temperature Compensation | Automatic (0.0 to 50.0 °C) |
| Temperature Range | 0.0 to 50.0 °C (32.0 to 122.0 °F) |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Temperature Accuracy | ±0.5 °C / ±1.0 °F @ 25°C |
| Auto-off Options | 8 min, 60 min, or disabled |
| Power Source | CR2032 lithium coin cell |
| Dimensions | 160 × 40 × 17 mm |
| Weight | 75 g |
| IP Rating | IP67 (dust-tight and immersion-resistant up to 1 m for 30 min) |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98108 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH (@ 20°C) |
| Calibration | Manual 1–2 point (pH 4.01, 7.01, 10.01) |
| Temperature Compensation | Automatic (0 to 50°C) |
| Power Supply | 4 × 1.5 V button cells (LR44) |
| Operating Environment | 0 to 50°C (32 to 122°F), max 95% RH |
| Dimensions | 175 × 41 × 23 mm |
| Weight | 95 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98115 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.2 pH @ 25°C |
| Calibration | Automatic 1–2 point recognition with built-in standards (4.01, 7.01, 10.01 pH @ 25°C) |
| Temperature Compensation | None (manual input not supported) |
| Electrode Interface | Threaded (HI1271, Ø8 mm × 103 mm) |
| Power Supply | CR2032 lithium coin cell |
| Operating Environment | 0 to 50°C |
| Dimensions | 51 × 151 × 21 mm |
| Weight | 44 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98118 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH + Temperature) |
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.1 pH at 20°C |
| Calibration | Auto-recognized 1-point or 2-point with built-in buffers (pH 4.01, 7.01, 10.01) and user-defined calibration |
| Temperature Compensation | Automatic (0 to 50 °C) |
| Power | 1 × CR2032 button cell (1.5 V) |
| Auto-Off Options | Disabled, 8 min, 60 min |
| Operating Environment | 0 to 50°C, RH ≤ 100% |
| Dimensions | 160 × 40 × 17 mm |
| Weight | 75 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98121 |
| Instrument Type | Portable |
| Parameter Type | Multi-Parameter (pH, ORP, Temperature) |
| pH Range | -2.00 to 16.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.05 pH @ 25°C |
| ORP Range | ±1000 mV |
| ORP Resolution/Accuracy | 1 mV / ±2 mV |
| Temperature Range | -5.0 to 60.0°C (23.0 to 140.0°F) |
| Temperature Resolution/Accuracy | 0.1°C / ±0.5°C |
| Calibration | Auto-recognition 1–2 point pH calibration (built-in buffers: pH 4.01/7.01/10.01 and pH 4.01/6.86/9.18) |
| ATC | Automatic temperature compensation (-5.0 to 60.0°C) |
| Power | 4 × 1.5 V button cells (LR44) |
| Dimensions | 163 × 40 × 26 mm |
| Weight | 75 g |
| IP Rating | Not specified |
| Operating Environment | -5 to 50°C, up to 100% RH |
| Auto-off | 8 minutes |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98127 |
| Instrument Type | Portable pH Meter |
| Parameter Type | Single-parameter (pH & °C/°F) |
| Measurement Range | -2.00 to 16.00 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH @ 25°C |
| Temperature Range | -5.0 to 60.0°C |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±0.5°C |
| Calibration | 1–2 point auto-buffer recognition with dual built-in calibration sets (pH 4.01/7.01/10.01 and pH 4.01/6.86/9.18) |
| ATC | Automatic Temperature Compensation |
| Power | 4 × 1.5 V button cells (LR44) |
| Auto-off | After 8 minutes of inactivity |
| Operating Environment | -5 to 50°C, RH ≤ 100% |
| Dimensions | 163 × 40 × 26 mm |
| Weight | 100 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI98128 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (pH) |
| pH Measurement Range | -2.00 to 16.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy @ 25°C | ±0.05 pH |
| Temperature Range | -5.0 to 60.0°C |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±0.5°C |
| Calibration | Automatic 1- or 2-point pH calibration with built-in buffer recognition (two preset sets: pH 4.01/7.01/10.01 and pH 4.01/6.86/9.18) |
| ATC | Automatic Temperature Compensation |
| Power Supply | 4 × 1.5 V button cells (LR44) |
| Auto-off | After 8 minutes of inactivity |
| Operating Environment | -5 to 50°C, up to 100% RH |
| Dimensions | 163 × 40 × 26 mm |
| Weight | 100 g |