Hach
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| Brand | HACH |
|---|---|
| Origin | USA |
| Model | 1720E |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0.0001–9.9999 NTU and 10.000–99.999 NTU (auto-ranging) |
| Resolution | 0.0001 NTU (0–9.9999 NTU) |
| Accuracy | ±2% or ±0.02 NTU (whichever is greater) for 0–40 NTU |
| Repeatability | Better than ±1.0% of reading or ±0.002 NTU (whichever is greater) |
| Response Time | Step response, initial response ~75 seconds |
| Signal Averaging Options | 6, 30, 60, or 90 seconds (user-selectable |
| Sample Flow Rate | 200–750 mL/min |
| Operating Temperature | 0–50°C (single-sensor configuration) |
| Sample Temperature Range | 0–50°C |
| Analog Output | 0/4–20 mA (programmable over 0–100 NTU range) |
| Relay Outputs | Three SPDT relays (230 VAC, 5 A), configurable for alarm or control setpoints |
| Power Supply | 100–230 VAC, 50/60 Hz (auto-sensing) |
| Inlet Fitting | 1/4" NPT female + 1/4" compression fitting (included) |
| Drain Fitting | 1/2" NPT female + 1/2" hose barb (included) |
| Digital Communication Protocols | MODBUS RTU over RS-485 and RS-232 |
| Compliance Standards | Standard Method 2130B, USEPA Method 180.1, Hach Method 8195 |
| Enclosure Rating | NEMA-4X / IP66 |
| Dimensions (Controller) | 25.4 × 30.5 × 40.6 cm |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 2100Q |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU |
| Accuracy | ±2% of reading + stray light contribution |
| Stray Light | < 0.02 NTU (FNU) |
| Compliance | EPA Method 180.1 |
| Optical Principle | Ratio-based 90° scattered light detection with simultaneous transmission compensation |
| Ingress Protection | IP67 (excluding sealed cover and battery compartment) |
| Data Storage | 500 measurement records with timestamp, operator ID, sample ID, calibration status, and error logs |
| Power Options | 4 × AA alkaline batteries, rechargeable NiMH batteries (with USB+Power Module), or AC adapter (100–240 V, 50/60 Hz) |
| Interface | USB (supports 22 languages including English) |
| Measurement Modes | Normal, Signal Average, Rapid Settling Turbidity (RST) |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company (a Danaher subsidiary) |
| Product Type | Imported |
| Model | 9184sc |
| Pricing | Available upon Request |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 9184sc |
| Instrument Type | Online Analyzer |
| Measurement Principle | Amperometric Electrochemical Sensor (HOCl-selective Membrane) |
| Measurement Parameter | Free Chlorine (as HOCl) |
| Range | 0.005–20 ppm (mg/L) HOCl |
| Accuracy | ±2% of reading or ±10 ppb HOCl (whichever is greater) |
| Detection Limit | 5 ppb (0.005 mg/L) HOCl |
| Response Time (t₉₀) | <90 seconds |
| Sample Flow Rate | 200–250 mL/min (automatically regulated) |
| Operating Temperature | 0–45 °C |
| Sample Temperature Range | 2–45 °C |
| Sample pH Range | 4–8 |
| Calibration Interval | Every 2 months |
| Membrane & Electrolyte Replacement Interval | Every 6 months |
| Enclosure Rating | IP66 / NEMA 4X |
| Dimensions | 270 × 250 mm |
| Storage Temperature | −20–60 °C |
| Inlet/Outlet Fittings | 1/4″ O.D. inlet, 1/2″ I.D. outlet |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | BODTrak II |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Ranges | 0–35, 0–70, 0–350, 0–700 mg/L O₂ |
| Detection Limit | 0.01 mg/L O₂ |
| Accuracy | ±2% at 235 mg/L BOD |
| Repeatability | ±2% at 235 mg/L BOD |
| Incubation Temperature | 20 °C (±0.5 °C) |
| Sample Throughput | 6 samples per run (473 mL bottles) |
| Data Storage | 480 data points per sample |
| Display | Real-time graphical trace with cursor readout |
| Power Supply | AC adapter |
| Dimensions | 28.9 × 26.0 × 9.8 cm |
| Weight | 3.6 kg |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-manufactured under Hach licensing) |
| Model | BODTrak II |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Pressure Differential Method |
| Measurement Ranges | 0–35, 0–70, 0–350, 0–700 mg/L |
| Detection Limit | 1 mg/L |
| Accuracy | ±1 mg/L |
| Incubation Duration | 5–10 days (user-selectable) |
| Incubation Temperature | 20 °C ±0.5 °C |
| Repeatability | 3–5% RSD |
| Sample Throughput | Up to 6 samples simultaneously |
| Data Logging Interval | Every 15 minutes |
| Total Data Points Storage | 480 |
| Software Interface | HachLink™ PC software (Windows-compatible) |
| Compliance | Designed to meet ASTM D5210, ISO 5815-1, and EPA Method 405.1 requirements for BOD₅ determination |
| Brand | HACH |
|---|---|
| Manufacturer Origin | Japan (DKK Corporation) |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | Imported |
| Model | SSM-21P |
| Pricing | Upon Request |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DR1010 COD |
| Instrument Type | Portable |
| Measurement Principle | UV-Visible Absorption Spectrophotometry |
| Wavelengths | 420 nm and 610 nm |
| Photometric Accuracy | ±0.005 A at 1.0 ABS |
| Photometric Repeatability | ±0.005 A (0–1 A) |
| Wavelength Accuracy | ±1 nm |
| Photometric Linearity | ±0.002 A (0–1 A) |
| Detector | Silicon Photodiode |
| Power Supply | 190–240 V AC/50 Hz or 4×AA Alkaline Batteries |
| Environmental Rating | IP41 |
| Output Interface | RS232 Serial Port |
| Readout Modes | % Transmittance, Absorbance, Concentration |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | DR1300 FL |
| Price | Upon Request |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Model | DR3900 |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.5 nm (340–900 nm) |
| Photometric Measurement Range | 340–900 nm |
| Spectral Bandwidth | 5 nm |
| Display | 7″ TFT WVGA Color Touchscreen (800 × 480 pixels) |
| Data Storage Capacity | 2000 measurement sets |
| Preprogrammed Methods | >240 |
| User-Defined Methods | 100 |
| Operating Environment | 10–40 °C, ≤80% RH (non-condensing) |
| Dimensions | 151 × 350 × 255 mm |
| Weight | 4.2 kg |
| Power Supply | 100–240 VAC, 50–60 Hz |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | DRB100 |
| Digestion Method | Sealed Micro-Reflex Digestion |
| Heating Module | Integrated Ceramic Heating Block |
| Batch Capacity | 4 samples |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Compatibility | Four 16 mm OD test tubes |
| Timer Accuracy | ≤±1 minute |
| Power Supply | DC 12 V, 120 W |
| Dimensions | 110 × 170 × 125 mm |
| Weight | 918 g |
| Compliance | Meets or exceeds requirements of HJ 828–2017 (China), ASTM D1252–04, ISO 6060 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DRB200 COD |
| Digestion Method | Rapid Digestion |
| Heating Modules | Dual Independent Heating Blocks |
| Batch Capacity | 30 samples (16 mm diameter tubes) |
| Temperature Range | 37–165 °C (98.6–329 °F) |
| Temperature Accuracy | ±2 °C (±3.5 °F) |
| Timer Accuracy | ±1 minute |
| Power Input (Dual Block) | 115 V: 600 VA |
| 230 V | 900 VA |
| Certifications | CE, GS, cTUVus |
| Protection Class | Class I |
| Operating Humidity | ≤90% RH (non-condensing) |
| Storage Temperature | −40 to +60 °C |
| Operating Temperature | 10 to 45 °C |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | Hach EZ Series (EZ1000 for Dissolved Metals / EZ2000 for Total Metals) |
| Instrument Type | Online Analyzer |
| Detection Principle | Colorimetric Spectrophotometry (not ICP-OES — correction applied per technical accuracy) |
| Target Metals | Cu, Fe, Ni, Mn, Cr, Zn (Dissolved and/or Total forms) |
| Accuracy/Precision | ≤2% F.S. (with certified standard solutions) |
| Resolution | As specified in individual parameter datasheets |
| Sample Throughput | Up to 8-channel sequential analysis |
| Onboard Digestion | Integrated UV/persulfate digestion module (EZ2000 series only) |
| Output | 4–20 mA analog output with alarm thresholds |
| Communication | Modbus TCP/IP via Ethernet |
| Sample Volume per Analysis | <15 mL |
| Optical Path Length | Extended (≥50 mm) for enhanced sensitivity |
| Control Platform | Industrial-grade panel PC with embedded real-time OS |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | EZ3000 |
| Measurement Principle | Batch-type Direct Ion-Selective Electrode (ISE) Method |
| Compliance | ASTM D4658-15 |
| Detection Range | EZ3017: 1–10 mg/L |
| EZ3018 | 10–100 mg/L |
| Detection Limit | EZ3017: ≤0.5 mg/L |
| EZ3018 | ≤2.5 mg/L |
| Accuracy | ≤2% F.S. (with certified standard solutions) |
| Measurement Interval | 5 minutes (configurable) |
| Calibration | Automated two-point calibration (frequency user-configurable) |
| Validation | Automated, frequency user-configurable |
| Operating Temperature | 5–35°C ±5°C (avoid direct sunlight and rain exposure) |
| Relative Humidity | 5–95% non-condensing |
| Reagent Storage Temp. | 10–30°C |
| Sample Flow Rate | 100–300 mL/min |
| Sample Temperature | 10–30°C |
| Power Supply | 110–240 VAC, 50/60 Hz, max. 120 VA |
| Analog Output | 4–20 mA (standard 1 channel, up to 8 optional) |
| Digital Output Options | RS232, Modbus TCP/IP, Modbus RTU (RS485) |
| Sample Requirements | Max. particle size ≤100 µm |
| Certifications | CE, UL |
| Enclosure Rating | Analyzer housing: IP55 |
| PC panel | IP65 |
| Dimensions (H×W×D) | 690 × 465 × 330 mm |
| Shipping Weight | 30 kg |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | EZ4000 |
| Pricing | Available Upon Request |
| Measurement Principle | Acid–Base Titration with Standardized HCl |
| Detection Method | Photometric Endpoint Detection (610 nm or 620 nm) |
| Measured Parameters | Total Alkalinity, Free Alkalinity, Total Hardness, Calcium Hardness |
| Range (Alkalinity) | 100–5000 mg/L as CaCO₃ |
| Range (Hardness) | 100–1000 mg/L as CaCO₃ (EZ4041/EZ4044) |
| LOD (EZ4043) | ≤0.05 mg/L (via LED Immersion Probe) |
| Other Models | ≤10 mg/L |
| Cycle Time | 10–15 min per analysis |
| Operating Temperature | 5–35 °C ±5 °C (indoor, non-sunlit, non-rain-exposed) |
| Sample Temperature | 10–30 °C |
| Storage Temp (Analyzer) | −20 to +55 °C |
| (Electrodes) | −15 to +55 °C |
| Relative Humidity | 5–95% RH (non-condensing) |
| Power Supply | 110–240 VAC, 4 A, 50/60 Hz |
| Max. Power Consumption | 150 VA |
| Analog Output | 4–20 mA (1 standard channel, up to 8 optional) |
| Pneumatic Supply | Dry, oil-free air compliant with ISA-S7.0.01-1996 |
| Sample Flow Rate | 100–300 mL/min |
| Sample Requirements | Particulate max. 100 µm, suspended solids <0.1 g/L, turbidity <50 NTU |
| Certifications | CE, UL |
| Enclosure Rating | Analyzer Cabinet IP55, Front Panel PC IP65 |
| Dimensions (W×H×D) | 690 × 465 × 330 mm |
| Shipping Weight | 25 kg |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-manufactured) |
| Model | HC9420 |
| Instrument Type | Single-Port |
| Application Scope | In-situ Process Monitoring (Bioreactors & Fermenters) |
| Electrode Configuration | Composite Glass + Reference Electrode |
| Electrode Count | 2 (Integrated pH-Sensing and Reference Elements) |
| Electrode Spacing | ~10 mm |
| Electrode Diameter | 12 mm |
| Available Lengths | 120 mm / 225 mm / 325 mm / 425 mm (Customizable Stem Length) |
| pH Range | 0–14 |
| Response Time (t₉₀) | <60 s |
| Operating Temperature | 0–130 °C |
| Max. Pressure Rating | 6 bar (gauge) |
| Junction Type | Dual-Liquid-Junction with Ceramic Frit |
| Temperature Sensor | Integrated PT1000 RTD |
| Membrane Material | High-Temperature Borosilicate Glass |
| Gel Electrolyte | Pre-pressurized Polymer Gel |
| Sterilization Compatibility | Validated for CIP (Clean-in-Place) and SIP (Steam-in-Place) per ISO 13485 & ASME BPE guidelines |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer | Hach Company |
| Instrument Type | Portable |
| Detection Principle | Colorimetric Spectrophotometry |
| Measurable Metals | As, Cr(Total), Cr(VI), Cu, Ni, Zn, Cd, Pb |
| Measurement Range (Typical) | As 0–4000 ppb |
| Reagent Catalog Numbers | 2822800, 2242500, 1271099, 2105869, 2651600, 2429300, TNT852, TNT850 |
| Kit Configurations | HM01 (DR2800 + battery + MP6P probe), HM02 (DR2800 + battery + H170NP pH/ORP probe + PHW77-SS stainless steel probe), HM03 (no DR2800, includes MP6P), HM04 (no DR2800, includes H170NP + PHW77-SS) |
| Compliance | Designed for field use in accordance with EPA Method 200.7, ISO 11969, and ASTM D3559/D5191 for metals analysis in water |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | HMA-TCU |
| Measurement Principle | High-Temperature Acid Digestion + Bathocuproine Spectrophotometry at 470 nm |
| Range | 0.1–10 mg/L Cu |
| Reagent Consumption | ≤1 month per kit |
| Waste Volume | 1.4 L/month |
| Analog Output | 2 × 4–20 mA (≤600 Ω, isolated) |
| Digital Output | RS-485 MODBUS-RTU, RS-232C |
| Relay Outputs | 2 SPDT (AC200 V/3 A, DC24 V/3 A, resistive load) |
| Operating Environment | 10–40 °C, ≤85 % RH (non-condensing) |
| Power Supply | AC 200 V ±10 %, 50 Hz |
| Power Consumption | 380 VA (max), 130 VA (avg) |
| Dimensions (H×D×W) | 900 × 255 × 600 mm |
| Weight | ~50 kg |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | HQ1130 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Probe |
| Range | 0.1–20.0 mg/L (ppm), 1–200% Saturation |
| Accuracy | ±0.1 mg/L |
| Ingress Protection | IP67 |
| Data Storage | Up to 10,000 Records |
| Compliance | GLP-Compliant Logging, ASTM D888, ISO 5814, USP <643>, EPA Method 4500-O G |
| Brand | HACH |
|---|---|
| Origin | Shanghai, China |
| Model | HT200S |
| Digestion Positions | 12 × 20 mm |
| Temperature Range | 40–170 °C |
| Temperature Accuracy | ±1 °C |
| Heating Principle | Electric Resistance Heating |
| Cooling | Integrated Active Air-Cooling System |
| Programmable Methods | 3 Predefined (100 °C, 148 °C, HT) + 9 User-Defined |
| Display | Dual-Line LCD |
| Power Supply | 230 V ±5%/−15%, 50 Hz, 1300 VA |
| Safety Certifications | CE, GS, cTUVus |
| Dimensions (W×D×H) | 330 × 300 × 430 mm |
| Weight | 12 kg |
| Operating Environment | 10–45 °C, ≤90% RH |
| Compliance | EN ISO 6060 (COD), EPA Method 410.4, ASTM D1252 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | LDO |
| Price | Upon Request |
| Measurement Range | 0.01–20 mg/L (ppm) and 0–200% saturation |
| Resolution | 0.01 mg/L |
| Repeatability | ±0.1 mg/L (0–8 mg/L) |
| Temperature Compensation | Automatic |
| Dimensions | 20 × 10 × 5 cm |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LDO10103 |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence Quenching |
| Range | 0.00–20.0 mg/L, 0–200% saturation |
| Accuracy | ±1% of full scale |
| Repeatability | ±1% |
| Detection Limit | 0.01 mg/L (or 0.1 mg/L depending on configuration) |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | MS5100 |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Electrochemical Detection (Free Chlorine & Chlorine Dioxide), Nephelometry (Turbidity), Potentiometric (pH & ORP), Conductometric (Conductivity) |
| Measured Parameters | Free Chlorine, Chlorine Dioxide, Turbidity, pH, ORP, Conductivity, Temperature |
| Measurement Ranges | Free Chlorine: 0–10 mg/L as Cl₂ |
| Chlorine Dioxide | 0–5 mg/L |
| Repeatability | Free Chlorine: ±1% or ±0.01 mg/L (whichever is greater) |
| Chlorine Dioxide | ±1.5% or ±0.01 mg/L (whichever is greater) |
| Detection Limit | 0.008 mg/L Cl₂ (at 25 °C) |
| Accuracy | ±10% (4–5 mg/L Cl₂ range) |
| Sample Temperature Range | 5–40 °C |
| Operating Humidity | 0–90% RH (non-condensing) |
| Dimensions | 342 mm × 329 mm × 177 mm |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Polymetron 9610sc |
| Price | Upon Request |
| Measurement Range | 0.5–5000 µg/L as SiO₂ |
| Accuracy | ±1% or ±1 µg/L (0–500 µg/L), ±5% (500–5000 µg/L) |
| Repeatability | ±0.5 µg/L or ±1% (whichever is greater) |
| Detection Limit | 0.5 µg/L |
| Response Time | ~9 min at 25°C |
| Sample Pressure | 2–87 psi |
| Sample Temperature | 5–50°C |
| Flow Rate | 55–300 mL/min |
| Sampling Channels | 1, 2, 4, or 6 |
| Cycle Time | ~15 min |
| Reagent Consumption | ~2 L per reagent per 90 days |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Output Signals | Four 4–20 mA isolated analog outputs |
| Enclosure Rating | IP56 |
| Dimensions (H×W×D) | 804 × 452 × 360 mm |
| Weight | 20 kg (empty), 36.3 kg (fully loaded with reagents) |
| Mounting Options | Wall-mount, panel-mount, or benchtop |
| Tubing | Sample & bypass drain: 6 mm |
| Air purge inlet | 6 mm (1/4 in) |
| Chemical waste line | 9.5 mm (3/8 in) |
| Compatible Controllers | SC200, SC1000 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | NA9600 sc |
| Detection Limit | 0.01 ppb |
| Measurement Range | 0.01–10,000 ppb (non-cation-bed mode) |
| Accuracy | ±0.1 ppb (0.01–2 ppb, non-cation-bed) |
| Repeatability | <0.02 ppb or 1.5% of reading (whichever is greater) |
| Response Time | T90 ≤ 2 min (1–100 ppb) |
| Sample Temperature Range | 5–45 °C |
| Ambient Operating Temperature | 5–50 °C |
| Sample Pressure | 0.2–6 bar |
| Sample Flow Rate | 100–150 mL/min |
| Sample pH Adjustment | Diisopropylamine (DIPA), 1 L/90 days (non-cation-bed), 1 L/month (cation-bed) |
| Enclosure Rating | NEMA 4 / IP65 (with enclosure) |
| Display | 5.7-inch color LCD |
| Analog Outputs | 6 isolated 4–20 mA (max 600 Ω load) |
| Digital I/O | 6 programmable relay outputs (SPDT, 5 A, 240 VAC), 6 isolated TTL/dry-contact digital inputs |
| Communication Protocols | HART, PROFIBUS DP, Modbus RTU/TCP |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Dimensions (H×W×D) | 681 × 452 × 335 mm (with enclosure) |
| Weight | 20 kg (with enclosure, no reagents) |
| Maintenance Interval | Electrolyte, activator, and calibration solutions replenished every 90 days |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | QbD1200+ |
| Oxidation Method | UV/Persulfate |
| Measurement Range | 0–100 ppm |
| Detection Limit | 3 ppb |
| Accuracy | ±3% |
| Precision (RSD) | <2% |
| Compliance | FDA 21 CFR Part 11, USP <643>, EP 2.2.44, JP 2.59, ISO 8245, ASTM D5903 |
| Operating System | Pre-installed Microsoft Windows 10 IoT Enterprise |
| Display | 10.4-inch capacitive touchscreen |
| Data Storage | 256 GB SSD |
| Sample Introduction | Manual or optional 64-position autosampler (40 mL vials) |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | SP510 |
| Detection Principle | Colorimetric (EDTA Complexometric Titration) |
| Measurement Range | 0.3–100 mg/L as CaCO₃ |
| Accuracy | ±10% of setpoint (0.3–2 mg/L), ±4% of setpoint (5–100 mg/L) |
| Cycle Time | ~2 minutes per measurement |
| Alarm Output | 1 SPDT relay |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Certifications | UL, CSA, CE |
| Reagent Consumption | Up to 2 months per reagent pack |
| Maintenance Interval | Pump tube replacement every 6 months |
| Calibration | Automatic on-demand and scheduled calibration |
| Brand | Hach |
|---|---|
| Model | SP510 |
| Origin | USA |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Colorimetric Method (Calcium/Magnesium Complexation with Arsenazo III) |
| Measured Parameter | Total Hardness (as CaCO₃) |
| Range | 0.3–100 mg/L as CaCO₃ |
| Repeatability | ≤4% RSD |
| Accuracy | ±10% of setpoint at 0.3–2 mg/L |
| Cycle Time | ~2 minutes per measurement |
| Calibration | Automatic on-board standardization using factory-preloaded reagent cartridges |
| Reagent Consumption | One cartridge supports ~60 days of continuous operation |
| Maintenance Interval | Pump tubing replacement every 6 months |
| Alarm Outputs | 1 SPDT relay (configurable setpoints: 0.3, 1, 2, 5, 10, 20, 50, 100 mg/L) |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Certifications | UL 61010-1, CSA C22.2 No. 61010-1, CE marked per EMC and LVD directives |
| Compliance | Designed for use in industrial water treatment environments requiring GLP-aligned operational traceability |
| Brand | HACH |
|---|---|
| Model | TC2300 |
| Type | Online Liquid Particle Counter |
| Origin | Shanghai, China |
| Flow Rate Range | High-Flow Configuration |
| Flow Rate Accuracy | ≤ ±2% |
| Repeatability | ≤ ±2% (at concentration ≥ 100 counts/mL) |
| Size Distribution Accuracy | ±10% or ≤ 5 counts/mL (whichever is greater) |
| Measurement Accuracy (Count Error) | ≤ ±5% |