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| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Distributor Status | Authorized Distributor |
| Model | UVM-4020 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Weighted Multi-Wavelength Ultraviolet Absorption Spectrophotometry (UV-Vis) |
| Wavelengths | 243 nm, 254 nm, 265 nm, 275 nm, and 290 nm (simultaneous acquisition with spectral weighting) |
| Measurement Ranges | 0–400 SAC, 0–200 SAC, 0–80 SAC |
| Cycle Time | Minimum 1 minute |
| Power Supply | 220 V ±10 V, 50/60 Hz, ~100 VA |
| Operating Environment | 5–40 °C, ≤90% RH (non-condensing, non-freezing) |
| Sample Flow Rate | 1–2 L/min |
| Sample Pressure | ≤50 kPa |
| Calibration | Automated zero/span calibration (optional reagent-free standard solutions) |
| Conversion Functions | Simultaneous real-time calculation of COD, BOD, TOC, and SAC using 30 built-in empirical correlation models |
| Cleaning | Scheduled internal tubing purge via user-defined intervals |
| Installation | Indoor wall- or rack-mounted configuration |
| Compliance | Designed for continuous operation under ISO 5667-3, ASTM D5540, and EPA Method 415.3-aligned monitoring workflows |
| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | COD-4200 |
| Price Range | USD 21,000 – 28,000 (est.) |
| Instrument Type | Online Analyzer |
| Measurement Principle | High-Temperature Acidic Potassium Dichromate Digestion with Photometric Detection |
| Accuracy | ±10% for concentrations ≥100 mg/L |
| Minimum Measurement Cycle | 20 minutes |
| Measuring Range | 30–4000 mg/L COD (extended range available upon consultation) |
| Repeatability | ≤±5% |
| Zero Drift | ±5 mg/L |
| Span Drift | ≤±5% |
| Resolution | <1 mg/L |
| Output Signals | RS-232, 4–20 mA (bidirectional communication & remote control supported) |
| Power Supply | 220 VAC ±10%, 50 Hz ±5% |
| Power Consumption | ~100 VA |
| Dimensions | 500 × 420 × 1550 mm (W × D × H) |
| Weight | ~90 kg |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | DO6+ |
| Measurement Principle | Galvanic Cell Electrode |
| Dissolved Oxygen Range | 0.00–19.99 mg/L (ppm) |
| Resolution | 0.01 mg/L |
| Accuracy | ±1.5% of full scale |
| Saturation Range | 0.0–199.9% |
| Resolution | 0.1% |
| Temperature Range | 0.0–50.0 °C (32–122 °F) |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.5 °C |
| Salinity Compensation | 0.0–50.0 ppt (manual input, automatic correction) |
| Pressure Compensation | 500–1499 mmHg or 66.6–199.9 kPa (manual input, automatic compensation) |
| Calibration | Two-point (0% and 100% O₂) |
| Temperature Compensation | ATC/MTC (0.0–50.0 °C) |
| Electrode Type | Galvanic (self-polarizing) sensor |
| Response Time (t₉₅) | ≤60 s |
| Data Hold & Auto-Off | Yes (20 min inactivity) |
| Display | Single-line LCD |
| Input Interfaces | BNC + 2.5 mm audio jack |
| Power | 4 × AAA alkaline batteries |
| Battery Life | >700 hours |
| Dimensions (instrument) | 14 × 17 × 3.5 cm |
| Weight (instrument) | 200 g |
| Packaging Dimensions | 24 × 17 × 8 cm |
| Weight (shipping) | 0.55 kg |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 81973-20 |
| Instrument Type | Portable |
| Detection Target | CO₂ (multi-component capable) |
| Range | 0–50,000 ppm (0–5% v/v) |
| Resolution | 100 ppm (0.01%) |
| Accuracy | ±5% of reading or ±50 ppm, whichever is greater |
| Response Time | < 60 s (T₉₀) |
| Zero Drift | < ±20 ppm/week |
| Span Drift | < ±2% of full scale/month |
| Operating Temperature | 0–50 °C |
| Battery Life | 8 h (NiCd rechargeable) |
| Weight | 0.7 kg |
| Dimensions | 66.7 × 139.7 × 20.6 mm (L × H × W) |
| Data Storage | 850 records (non-volatile memory) |
| Communication | IR interface + RS232 (optional cable 81973-60) |
| Alarm | Visual (LED) and audible (variable-tone) at user-configurable thresholds (e.g., 5,000 ppm intermittent / 10,000 ppm continuous) |
| Sensor Type | Dual-wavelength non-dispersive infrared (NDIR) with integrated pressure & temperature compensation |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 86494-15, 86494-25, 86494-35, 86494-40, 86494-45 |
| Type | Portable |
| Detection Targets | O₂, CO, CO₂, NO, NO₂, NOₓ, SO₂, Draft Pressure, Flue Gas Temperature, Ambient Temperature |
| O₂ Range | 0–25% vol (0.1% res, ±0.2% vol) |
| CO Range | 0–8000 ppm (1 ppm res |
| CO₂ Range | 0–99.9% vol (0.1% res) |
| NO Range | 0–4000 ppm (1 ppm res |
| NO₂ Range | 0–1000 ppm (1 ppm res |
| SO₂ Range | 0–4000 ppm (1 ppm res |
| NOₓ Range | 0–5000 ppm (1 ppm res) |
| Draft Pressure | ±0–40" H₂O (0.001" H₂O res, ±5% of reading) |
| Flue Gas Temp | –23 to 1000°C (0.1°C res, ±1°C) |
| Ambient Temp | –23 to 100°C (0.1°C res, ±1°C) |
| Combustion Efficiency | 0–100% (0.1% res) |
| Exhaust Flow | ≥1.00 (0.01 res) |
| Fuel Library | 10 preloaded fuels (natural gas, propane, butane, No. 2/4/6 fuel oil, wood, coal) |
| Data Logging | Up to 600 records |
| Power | Rechargeable battery + AC adapter (9 hrs operation without printing) |
| Communication | RS-232 (86494-15/-25), USB (86494-35/-40/-45) |
| Included | Dual-channel sampling hose (10 ft), 12" metal probe, factory-calibrated sensors, calibration certificate, non-thermal printer paper, rubber feet, carrying case |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | TOC-L |
| Price Range | USD 13,500 – 27,000 (FOB Japan) |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | High-Temperature Catalytic Combustion Oxidation |
| Oxidation Temperature | 680 °C |
| Measurement Range | 4 µg/L to 30,000 mg/L as C |
| Detection Method | NDIR (Non-Dispersive Infrared) |
| Sample Types | Liquid aqueous matrices including ultrapure water, wastewater, seawater, and industrial process water |
| Compliance | Designed to meet ASTM D7573, ISO 8245, USP <643>, and EP 2.2.44 requirements |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Model | 86384-05, 86384-15 |
| CO₂ Range | 0–5000 ppm |
| CO Range (86384-15 only) | 0–500 ppm |
| RH Range | 5–95% |
| Temperature Range | 0–60 °C |
| CO₂ Resolution | 1 ppm |
| CO Resolution | 0.1 ppm |
| RH Resolution | 0.1% |
| Temp Resolution | 0.1 °C / 0.1 °F |
| CO₂ Accuracy | ±3% of reading or ±50 ppm |
| CO Accuracy | ±3% of reading or ±3 ppm |
| RH Accuracy | ±2% |
| Temp Accuracy | ±0.6 °C (±1.0 °F) |
| Data Storage Capacity (86384-15) | 26,900 timestamped records |
| Power | 4 × AA batteries or 115 VAC adapter (included with 86384-15) |
| Operating Ambient Temp | 5–70 °C |
| Dimensions | 10.2 × ? × 3.8 cm (L × H × W |
| Weight | 0.4 kg (86384-05), 0.5 kg (86384-15) |
| Software | LogDat 2™ for Windows (≥3.1), LogDat 2 Companion for Excel |
| Brand | Shimadzu |
|---|---|
| Model | TOC-4200 |
| Measurement Principle | Catalytic Combustion Oxidation + NDIR CO₂ Detection |
| Oxidation Temperature | 680 °C |
| Measurement Range | 0–1 ppm to 0–20,000 ppm (selectable) |
| Accuracy | ±1.0% of reading |
| Detection Limit | 0.01 ppm |
| Resolution | 0.001 ppb |
| Repeatability | ≤1% RSD |
| Analysis Cycle | Minimum 4 minutes |
| Carrier Gas | High-purity nitrogen (≥99.99%, 250–300 kPa) |
| Power Supply | 90–260 V AC, 50/60 Hz, 6 A |
| Power Consumption | 200 W (at operating temperature) |
| Operating Environment | 0–40 °C, ≤90% RH, indoor installation only |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported |
| Model | 86515-30 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (LEL) |
| Measured Gases | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), Combustible Gas (0–100% LEL) |
| Resolution | O₂: 0.1% vol |
| CO | 1 ppm |
| H₂S | 1 ppm |
| LEL | 1% LEL |
| Alarm Setpoints | O₂: Low 19.5%, High 23.5% |
| CO | Low 35 ppm, High 50 ppm |
| H₂S | Low 10 ppm, High 20 ppm |
| LEL | Low 10%, High 20% |
| Audible Alarm | 90 dB @ 1 ft |
| Visual Alarm | Dual high-intensity LEDs |
| Tactile Alarm | Vibration motor |
| Ingress Protection | IP65 |
| Certifications | UL/cUL Class I, Div. 1, Groups A–G, T4 |
| Sensor Life | 2 years |
| Battery Life | 12 h (pump mode), 24 h (diffusion mode) |
| Power | Two AA alkaline or rechargeable NiMH batteries |
| Weight | 19.4 oz (0.55 kg) |
| Dimensions | 5.5" W × 3.5" H × 2.25" D |
| Display | Backlit LCD |
| Data Logging | None |
| Compliance | Meets requirements for confined space entry per OSHA 1910.146 and ANSI/ASSP Z240.1 |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 86515-20 |
| Measurement Principle | Electrochemical (O₂, CO, H₂S) & Catalytic Bead (Combustible Gas) |
| Measured Gases | O₂, CO, H₂S, LEL (Methane/Propane Equivalent) |
| Detection Ranges | O₂ (0–25% vol), CO (0–2000 ppm), H₂S (0–200 ppm), LEL (0–100% LEL) |
| Resolution | O₂ (0.1% vol), CO/H₂S (1 ppm), LEL (1% LEL) |
| Alarm Setpoints | O₂ (Low: 19.5%, High: 23.5%), CO (Low: 35 ppm, High: 50 ppm), H₂S (Low: 10 ppm, High: 20 ppm), LEL (Low: 10% LEL, High: 20% LEL) |
| Alarm Output | Audible (90 dB @ 1 ft), Visual (180° LED array), Vibratory |
| Data Logging | Internal memory with IR interface for PC download |
| Battery | Two AA alkaline cells (12 h typical runtime) |
| Weight | 7.8 oz (0.22 kg) |
| Enclosure Rating | IP67 |
| Certifications | UL/cUL Class I, Div 1, Groups A–G, T4 |
| Sensor Life | 5 years (typical) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | 420D-01A |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence-based (RDO) and Polarographic DO |
| pH Range | −2.000–20.000 |
| pH Resolution | 0.001 |
| pH Accuracy | ±0.001 |
| pH Calibration Points | Up to 5 |
| mV Range | ±2000.0 mV |
| mV Resolution | 0.1 mV |
| DO Concentration (RDO) | 0–50 mg/L |
| DO Accuracy (RDO) | ±0.1 mg/L (0–8 mg/L), ±0.2 mg/L (8–20 mg/L), ±10% of reading (20–50 mg/L) |
| DO Saturation | 0–500% |
| Saturation Accuracy | ±2% |
| Temperature Range | −5 to 105 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy | ±0.1 °C |
| Data Storage | 5000 GLP-compliant entries |
| Protection Rating | IP67 (portable unit) |
| Interface | USB, RS232 |
| Power | 4×AA batteries or AC adapter |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | VERSA STAR (VM-01 refers to base configuration) |
| Compliance | GLP, USP <645>, ASTM D1125, ISO 7888, ISO 5814, ISO 10523, FDA 21 CFR Part 11 (with optional audit trail software) |
| Data Storage | 2000 GLP-compliant entries |
| Connectivity | Dual USB + RS232 |
| Module Capacity | Up to 4 simultaneous modules |
| IP Rating | IP54 |
| Power | 90–260 V AC, 50–60 Hz |
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