Water Quality Analyzer
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| Brand | Merck |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Picco Cl₂/O₃/pH/ClO₂/CyA |
| Instrument Type | Laboratory & Field-Portable Water Quality Analyzer |
| Optical System | Wavelength-Specific LED Light Source with Interference Filter |
| Measurement Wavelength | 528 nm |
| Measurement Time | 3–4 seconds per test |
| Power Supply | 9-V Alkaline Battery (≈600 measurements per battery) |
| Auto Power-Off | Activated after ≈5 minutes of inactivity |
| Operating Temperature | 5–40 °C |
| Operating Humidity | 30–90 % RH (non-condensing) |
| Compliance | CE-marked per DIN EN 55022, EN 61000-4-2, EN 61000-4-8, EN 50082-2, EN 50081-1, DIN V ENV 50140, EN 50204 |
| Brand | Merck |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Picco F |
| Pricing | Upon Request |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Model | Prove100 / Prove300 / Prove600 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | COD, Ammonia-N, Total Phosphorus, Total Nitrogen |
| Wavelength Range | Prove100: 320–1100 nm |
| Prove300 & Prove600 | 190–1100 nm |
| Light Source | Prove100: Tungsten Halogen Lamp |
| Prove300 & Prove600 | Xenon Flash Lamp |
| Spectral Bandwidth | Prove100 & Prove300: 4 nm |
| Prove600 | 1.8 nm |
| Absorbance Range | ±3.0 Abs |
| Absorbance Resolution | 0.001 Abs |
| Wavelength Accuracy | ±1 nm |
| Stray Light | ≤0.1% T at 340 nm (all models) |
| Sample Holders | 16-mm round cuvettes |
| Built-in Methods | Pre-programmed Spectroquant® test protocols + 99 user-defined methods + 20 wavelength-scan/dynamic methods |
| Compliance | EN 61010-1, IEC 61010-1, EN IEC 61326-1, 2004/108/EC |
| IP Rating | IP31 |
| Operating Temperature | 10–35 °C |
| Dimensions | 416 × 276 × 237 mm |
| Weight | 6.8 kg |
| Brand | Merck |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Laboratory Water Quality Analyzers |
| Models | TR320, TR420, TR620 |
| Detection Parameters | COD, Total Phosphorus (TP), Total Nitrogen (TN) |
| Sample Capacity | TR320 – 12 × 16 mm tubes |
| TR420 & TR620 – 24 × 16 mm tubes (TR620 | two independent 12-position blocks) |
| Temperature Range | TR320 – 100 °C, 120 °C, 148 °C (fixed) |
| Temperature Uniformity | ±1.5 °C max deviation between center and peripheral wells |
| Heating Time Range | TR320 – preset only |
| Predefined Programs | 7 standard digestion protocols (e.g., 148 °C/20 min for COD, 120 °C/60 min for TP) |
| User-Defined Programs | TR420 & TR620 support up to 8 custom methods |
| Compliance Features | Optional external temperature probe for analytical quality assurance (AQA) |
| Power Supply | 115 V~ / 230 V~, 50/60 Hz |
| Dimensions (H×W×D) | 180 × 256 × 307 mm |
| Weight | TR320 – 2.85 kg |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Model | Spectroquant® Move100 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Parameters | COD, Ammonia-N, Total Nitrogen, Total Phosphorus, Free Chlorine, Total Chlorine, Hardness, Phosphate, Sulfate, Iron, Copper, etc. |
| Light Source | LED (430, 530, 560, 580, 610, 660 nm) |
| Wavelength Accuracy | ±2% of range |
| Photometric Range | 0–2 A |
| Linearity Accuracy | ±0.002 A (0–1 A) |
| Linearity Repeatability | ±0.002 A (0–1 A) |
| Wavelength Selection | Automatic |
| Readout Modes | % Transmittance, Absorbance, Concentration |
| Data Storage | 1,000 measurements with timestamp, ID, and sample registration |
| Connectivity | IRiM infrared transmitter + PC interface via USB/serial adapter |
| Power Supply | 4 × AA alkaline batteries |
| Ingress Protection | IP68 |
| Weight | 470 g |
| Operating Environment | 0–50 °C, ≤90% RH |
| Included Accessories | Instrument body, carrying case, 4 AA batteries, three 24-mm cuvettes, three 16-mm cuvettes, adapter, mini screwdriver, user manual, certificate of conformity |
| Brand | Supelco |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Spectroquant® Prove |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | COD, Ammonia-Nitrogen, Total Phosphorus, Total Nitrogen |
| Optical Range | Prove 100 (320–1100 nm), Prove 300/600 (190–1100 nm) |
| Light Source | Tungsten Halogen (Prove 100), Xenon Flash Lamp (Prove 300 & 600) |
| Spectral Bandwidth | 4.5 nm (Prove 100/300), 1.8 nm (Prove 600) |
| Cuvette Compatibility | Round (13 mm, 16 mm) and Rectangular (10 mm, 20 mm, 50 mm, 100 mm) |
| AQA Compliance | Built-in Analytical Quality Assurance per ISO/IEC 17025 and DIN EN ISO 9001 guidelines |
| Data Transfer | USB, Bluetooth, optional Ethernet |
| Software | Spectroquant® Method Manager v5.x with FDA 21 CFR Part 11-compliant audit trail |
| Brand | Metrohm |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Models | TitrIC System 1, TitrIC System 2, TitrIC System 3 |
| Pricing | Available upon Request |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Product Line | SevenGo Series |
| Portability | Handheld / Field-Deployable |
| IP Rating | IP67 |
| Display | Backlit LCD (Professional Models) |
| Connectivity | Infrared (IR) Interface (Professional Models) |
| Data Management | Onboard Storage + PC Export via ErGo Assistant Software |
| Form Factor | Modular Electrochemical Meter Platform |
| Compliance | Designed for ASTM D1293, ISO 7888, ISO 5814, USP <645>, and EPA Method 120.1 / 120.2 |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 2300Na |
| Measurement Range | 0.001–100,000 ppb Na⁺ |
| Calibration | Unattended 3-point incremental or manual 1-/2-point |
| Dimensions | 900 × 450 × 190 mm |
| Analog Outputs | (4) 0/4–20 mA |
| Electrode Activation | Automatic during calibration |
| Enclosure Options | Fully enclosed locked cabinet or semi-enclosed with service door |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | USA |
| Model | 2800Si |
| Detection Limit | 0.8 ppb |
| Measurement Range | 0–5000 ppb |
| Accuracy | ±5% of reading or ±1 ppb (whichever is greater) |
| Cycle Time | Adjustable, typically 20 minutes |
| Maximum Sample Pressure | <7 bar (100 psig) |
| Compliance | Designed for ASTM D4582, ASTM D5116, ISO 14687-2, and power plant water chemistry guidelines per EPRI TR-102328 & IAPWS RP-7 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Micromac 1000 |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Colorimetric Flow Analysis (CFA) with Loop Flow Reactor (LFA) |
| Max Parameters per Cycle | 4 |
| Detection Limit | Sub-ppb to ppm range (method-dependent) |
| Sample Volume per Analysis | 20–30 mL |
| Reagent Consumption | < 500 µL per test |
| Dilution Ratio | Up to 1:100 (factory-calibrated) |
| Data Storage Capacity | 400 records (date, time, absorbance, concentration) |
| Output Signals | 4–20 mA (400 Ω load), 0–5 V, RS-232 (RS-485 optional) |
| Power Supply | 12 V DC |
| Power Consumption | 3 W (standby), 10 W (active) |
| Operating Temperature | 5–40 °C |
| IP Rating | IP55 (IP65 optional) |
| Dimensions (L×H×W) | 550 × 350 × 110 mm |
| Weight | 13 kg (excluding reagents) |
| Sample Temp. Range | 10–30 °C |
| Sample Turbidity/Color | No restriction (blank correction applied) |
| pH Range (method-dependent) | 3–12 |
| Reaction Cell Pathlength | 10–50 mm (50 mm for seawater) |
| Detector | Dual-beam silicon photodetector, multi-wavelength LED source |
| Flow System | Integrated peristaltic sampling pump + LFA reactor (10 mL volume) |
| Compliance | EPA, ISO, and DIN standard methods implemented |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MICROMAC 1000 |
| Pricing | Upon Request |
| Brand | Millipore |
|---|---|
| Origin | Germany |
| Model | NOVA 60 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | COD, Heavy Metals, Ammonia-Nitrogen (NH₄-N), Cyanide |
| Key Features | Integrated photometric measurement platform with 12-wavelength LED optical system (240–820 nm), 126 pre-programmed methods covering 50 water quality parameters, 1000-test data storage, compatibility with 16 mm tubes and 10/20/50 mm cuvettes, temperature-compensated optics, battery-powered (9 V, 40 h continuous operation) |
| Brand | Millipore |
|---|---|
| Origin | Germany |
| Model | Pharo 100 |
| Wavelength Range | 320–1100 nm |
| Light Source | Tungsten Halogen Lamp |
| Optical System | Stabilized Single-Beam |
| Spectral Bandwidth | 4 nm |
| Wavelength Resolution | 1 nm |
| Wavelength Accuracy | ±1 nm |
| Absorbance Range | ±3.3 A |
| Absorbance Resolution | 0.001 A |
| Absorbance Accuracy | ±0.003 A (A < 0.600) |
| Cuvette Compatibility | 16 mm round, 10/20/50 mm square (auto-recognized) |
| Scan Increment | 1 nm |
| Data Storage | 1000 measurement results + 4 MB for spectral/dynamic data |
| Interfaces | 1× USB-A, 1× USB-B, 1× RS-232 |
| IP Rating | IP31 |
| Operating Temperature | +10 °C to +35 °C |
| Dimensions | 404 × 197 × 314 mm (L×H×W) |
| Weight | ~3.7 kg |
| Brand | Millipore |
|---|---|
| Origin | Germany |
| Model | Pharo 300 |
| Wavelength Range | 190–1100 nm |
| Light Source | Xenon flashlamp |
| Optical System | Stabilized single-beam |
| Spectral Bandwidth | 4 nm |
| Wavelength Resolution | 1 nm |
| Wavelength Accuracy | ±1 nm |
| Absorbance Range | ±3.3 A |
| Absorbance Resolution | 0.001 A |
| Absorbance Accuracy | ±0.003 A (A < 0.600 A) |
| Scan Increment | 1 nm |
| Cuvette Types | 16 mm round |
| Barcode Recognition | Full support for Spectroquant® pre-filled tubes and reagent sets |
| AQA Levels | AQA 1 (wavelength verification), AQA 2 (system performance verification), AQA 3 (matrix interference screening) |
| Data Storage | 1000 measurement results |
| Interfaces | 1× USB-A, 1× USB-B, 1× RS-232 |
| Display | Backlit graphical LCD |
| Languages | English, German, Spanish, French, Italian, Simplified Chinese |
| IP Rating | IP31 |
| Operating Temperature | +10 °C to +35 °C |
| Dimensions | 404 × 197 × 314 mm (L × H × W) |
| Weight | ~3.7 kg (without battery) |
| Brand | MN |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 500D |
| Instrument Type | Laboratory & Field-Deployable Water Quality Analyzer |
| Detection Parameters | >100 parameters including heavy metals (e.g., Cr, Cd, Pb, Ni, Cu, Zn), nutrients (NO₃⁻, NO₂⁻, NH₄⁺, PO₄³⁻), organic indicators (COD, TOC, BOD surrogate), turbidity, chlorine species, pH (via optional electrode module), and colorimetric ions (Fe, Mn, Al, SiO₂) |
| Wavelength Range | 340–860 nm (10 fixed-band interference filters at 345/365/436/470/520/540/585/620/690/800 nm) |
| Wavelength Accuracy | ±2 nm |
| Spectral Bandwidth | 10–12 nm |
| Light Source | Tungsten halogen lamp |
| Detector | Silicon photodiode |
| Photometric Accuracy | ±1% FS |
| Drift Stability | <0.002 Abs/h |
| Sample Holders | 16-mm round cuvettes (NANOCOLOR® certified), plus 10-mm, 20-mm, and 50-mm rectangular cuvettes |
| Data Storage | 500 measurement records with GLP-compliant metadata (date/time, operator ID, method ID, calibration status) |
| Display | Graphic LCD (64 × 128 pixels), backlight, 10-language UI (English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Czech, Turkish) |
| Connectivity | USB 1.1 + bidirectional RS-232 |
| Power | AC 100–240 V, 50/60 Hz or internal rechargeable Li-ion battery (6 V, 3.2 Ah) |
| Dimensions | 227 × 282 × 105 mm |
| Weight | 2.4 kg |
| Brand | MN |
|---|---|
| Origin | Germany |
| Model | PF-12 |
| Instrument Type | Laboratory & Field-Portable Photometer |
| Detection Parameters | Heavy Metals (e.g., Cr, Cu, Pb, Cd, Ni), COD, Ammonia, Nitrate, Nitrite, Total Phosphorus, Total Nitrogen, Chlorine, pH (via compatible test kits), Turbidity (via VISOCOLOR ECO/NANOCOLOR methods) |
| Wavelength Range | 345 / 436 / 470 / 540 / 585 / 620 / 690 nm (±2 nm accuracy) |
| Optical System | Microprocessor-Controlled Single-Beam Filter Photometer with 7-Position Filter Wheel |
| Light Source | Tungsten Halogen Lamp |
| Detector | Silicon Photodiode |
| Photometric Range | ±3 Absorbance Units (E) |
| Accuracy | ±1% of reading |
| Stability | <0.002 E/h |
| Sample Format | 16 mm Round Cuvettes |
| Data Storage | 200 GLP-Compliant Records (including sample ID, location, dilution factor, date/time, operator ID) |
| Display | Backlit LCD (64 × 128 pixels) |
| Interface | USB 2.0 (data transfer, firmware update, power supply) |
| Power Options | USB bus power, 4× AA alkaline/rechargeable batteries (≥2000 measurements per charge), 12 V automotive adapter (REF 919 220), optional charger (REF 919 221) |
| Environmental Rating | IP67 |
| Operating Temp. | 0–50 °C |
| Dimensions | 215 × 100 × 65 mm |
| Weight | 0.7 kg |
| Compliance | EN 61010-1 (2010), 2006/95/EC (Low Voltage Directive), 2004/108/EC (EMC Directive), ISO 9001 certified manufacturing |
| Warranty | 2 years |
| Brand | MN |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PF-12 |
| Instrument Type | Portable / Handheld Photometer |
| Detection Targets | Heavy Metals (e.g., Cr, Cu, Ni, Pb, Zn, Cd, Fe, Mn) and Organic Parameters (e.g., COD, NO₃⁻, NO₂⁻, NH₄⁺, PO₄³⁻, Cl₂, TOC proxies) |
| Wavelength Range | 340–860 nm (7 fixed filters: 345, 436, 470, 540, 585, 620, 690 nm + 1 open slot) |
| Wavelength Accuracy | ±2 nm |
| Bandwidth | 10–12 nm |
| Light Source | Tungsten Halogen Lamp |
| Detector | Silicon Photodiode |
| Photometric Range | ±3 E (Absorbance) |
| Photometric Accuracy | ±1% of reading |
| Long-term Stability | <0.002 E/h |
| Sample Cell | 16 mm round cuvettes |
| Data Storage | 200 GLP-compliant records with timestamp, sample ID, location, dilution factor |
| Display | Backlit LCD (64 × 128 px) |
| Interface | USB 2.0 |
| Power Supply | USB bus power, AA alkaline or rechargeable batteries (≥2000 measurements per charge), 12 V automotive adapter |
| Enclosure Rating | IP67 |
| Dimensions | 215 × 100 × 65 mm |
| Weight | 0.7 kg |
| Operating Environment | 0–50 °C, ≤90% RH non-condensing |
| Compliance | EN 61010-1 (2006/95/EC Low Voltage Directive), EN 61326-1 (2004/108/EC EMC Directive), ISO 9001 certified manufacturing |
| Warranty | 2 years |
| Brand | MNK |
|---|---|
| Origin | Beijing, China |
| Model | MS900 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurable Parameters | Moisture Content (ppm), Dew Point Temperature |
| Measurement Principle | Chilled Mirror Hygrometry (with high-stability imported sensor) |
| Dew Point Range | –100 °C to +20 °C (–80 °C to –10 °C calibrated |
| Accuracy | ±2 °C (–80 °C to –40 °C), ±5 °C (–40 °C to –10 °C) |
| Sample Flow Rate | 2–3 L/min (recommended: 2 L/min) |
| Response Time (t₉₀) | 10 s (–80 °C to –10 °C), 15 min (–100 °C to –80 °C) |
| Operating Pressure | 0–1 MPa |
| Ambient Operating Conditions | –30 °C to +70 °C, 0–100 % RH |
| Power Supply | DC 24 V (rechargeable Li-ion battery, >8 h runtime) |
| Internal Tubing | 1/8″ stainless steel |
| Fitting | 1/8″ Swagelok compression |
| Dimensions | 335 × 266 × 175 mm |
| Weight | ~3 kg |
| Recommended Calibration Interval | 24 months |
| Compliance | Designed for ISO 8573-3, ASTM D2013, and IEC 60076-15 (for insulating gas moisture monitoring) |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | AS3 |
| Pricing | Available Upon Request |
| Origin | Shenzhen, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | MTA 5 |
| Price Range | USD 14,000 – 28,000 |
| Instrument Type | Online Multi-Parameter Water Quality Analyzer |
| Measured Matrices | Surface Water, Drinking Water, Municipal Wastewater, Industrial Effluent, Groundwater, Seawater |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MTA300 |
| Price Range | USD 27,000–68,000 |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameters | Water Temperature, Dissolved Oxygen (DO), Electrical Conductivity / Salinity / Total Dissolved Solids (TDS), Oxidation-Reduction Potential (ORP), Depth |
| Brand | MyronL |
|---|---|
| Origin | USA |
| Model | Ultrameter III 9P |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Conductivity Range | 0–9999 µS/cm & 10–200 mS/cm |
| TDS Accuracy | ±1% |
| Resistivity Range | 10 kΩ·cm – 30 MΩ·cm |
| pH Range | 0–14, ±0.01 |
| ORP Range | ±999 mV, ±1 mV |
| Free Chlorine | 0.00–10.00 ppm (pH 5–9), ±2.5% |
| Hardness | 0–1710 ppm (CaCO₃) or 1–100 grains/gal |
| Alkalinity | 10–800 ppm (as CaCO₃) |
| LSI Range | −10 to +10 |
| Temperature | 0–71 °C (32–160 °F), ±0.1 °C |
| Data Storage | Up to 100 test records with timestamp |
| Wireless Connectivity | via bluDock™ accessory |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | A-AP30OZ |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Ozone (O₃) |
| Light Source | Multi-wavelength LED |
| Detection Principle | Absorption Photometry (Fixed-Wavelength) |
| Data Storage | 5,000 measurement records |
| Power Supply | 4 × AAA batteries |
| Display | High-brightness OLED |
| Connectivity | Built-in micro-USB interface |
| Enclosure Rating | IP67-rated housing (dust-tight and water-immersible up to 1 m for 30 min) |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤90 % RH (non-condensing) |
| Dimensions | 165 × 82 × 45 mm |
| Weight | 280 g (without batteries) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | AP30AM |
| Instrument Type | Portable / Handheld Photometer |
| Measured Parameter | Ammonia-Nitrogen (NH₃-N) |
| Light Source | Multi-wavelength LEDs |
| Detection Principle | Absorption Photometry (Fixed-Wavelength Spectrophotometry) |
| Data Storage | 5,000 measurement records |
| Power Supply | 4 × AAA batteries |
| Display | High-brightness OLED |
| Interface | Built-in micro-USB port |
| Enclosure Rating | IP67-rated waterproof and dustproof housing |
| Dimensions & Weight | Compact handheld form factor (<200 g, <180 mm length) |
| Auto-Power-Off | Yes |
| Standard Accessories | Carrying case, cuvette holder, calibration standards, reagent kits for NH₃-N |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP30CD |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Chlorine Dioxide (ClO₂) |
| Light Source | Multi-wavelength LED |
| Detection Principle | Absorption Photometry (Fixed-Wavelength Colorimetry) |
| Display | High-Brightness OLED |
| Power Supply | 4 × AAA Batteries |
| Data Storage | 5,000 Measurement Records |
| Interface | Integrated Micro-USB Port |
| Enclosure Rating | IP67-rated Waterproof & Dustproof Housing |
| Auto Power-Off | Yes |
| Included Accessories | Portable Carrying Case, Reagent Kits (ClO₂-specific), Calibration Standards, USB Cable |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP30CLD |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | Free Chlorine & Total Chlorine |
| Light Source | Multi-wavelength LEDs |
| Detection Principle | Absorption Photometry (Fixed-Wavelength Spectrophotometry) |
| Data Storage | 5,000 Measurement Records |
| Display | High-Brightness OLED |
| Power Supply | 4 × AAA Batteries |
| Interface | Built-in Micro-USB Port |
| Enclosure Rating | IP67 (Dust-Tight & Immersion-Resistant to 1 m for 30 min) |
| Dimensions | 162 × 78 × 42 mm |
| Weight | 220 g (without batteries) |
| Operating Temperature | 0–50 °C |
| Relative Humidity | ≤90 % RH (non-condensing) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AP30CLH |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | Free Chlorine & Total Chlorine |
| Light Source | Multi-wavelength LED (525 nm, 610 nm) |
| Detection Principle | Absorption Photometry (Colorimetric Method per DPD Chemistry) |
| Data Storage | 5,000 measurement records with timestamp |
| Power Supply | 4 × AAA batteries (alkaline or Ni-MH) |
| Battery Life | >20,000 measurements per set (typical usage) |
| Enclosure Rating | IP67 |
| Interface | Micro-USB (for data export and firmware update) |
| Display | High-brightness monochrome OLED (128 × 64 pixels) |
| Auto-Power-Off | Adjustable (1–30 min) |
| Dimensions | 165 × 78 × 42 mm |
| Weight | 220 g (without batteries) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP30CLL |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | Free Chlorine & Total Chlorine |
| Light Source | Multi-wavelength LEDs (525 nm, 610 nm) |
| Detection Principle | Absorption Photometry (Beer-Lambert Law) |
| Data Storage | 5,000 measurement records with timestamp and sample ID |
| Power Supply | 4 × AAA alkaline batteries (typical runtime: >2,000 measurements per set) |
| Display | High-brightness monochrome OLED (128 × 64 pixels) |
| Enclosure Rating | IP67 (dust-tight and submersible up to 1 m for 30 min) |
| Interface | Micro-USB (for data export and firmware update) |
| Compliance | Designed to support ASTM D1253, ISO 7393-2, and EPA Method 334.0 workflows |
| Dimensions | 165 × 78 × 42 mm |
| Weight | 220 g (without batteries) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | a-AP30MC |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | pH, Ammonia-N, Nitrite, Dissolved Oxygen (DO), Phosphate, Sulfide, Free Chlorine, Total Chlorine, Urea, Chlorine Dioxide, Ozone, Nitrate |
| Light Source | Multi-wavelength LED array |
| Display | High-brightness OLED screen |
| Power Supply | 4 × AAA batteries |
| Data Storage | Up to 5,000 measurement records |
| Auto Power-Off | Enabled |
| Communication Interface | Built-in micro-USB port |
| Enclosure | Rugged portable carry case |
| Compliance | Designed for field-deployable water quality testing per ASTM D1293 (pH), ASTM D3370 (DO), ISO 7888 (chlorine), and EPA Method 350.1 (nitrate/nitrite) |