Environmental Monitoring Instruments
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| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP40DW |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | Free Chlorine, Total Chlorine, Chlorine Dioxide, Total Bromine |
| Battery Life | Up to 10,000 measurements per charge |
| Data Storage Capacity | 30,000 test records with timestamp (date & time) |
| Enclosure | Ruggedized IP67-rated housing |
| Optional Accessories | Pre-filled reagent vials and field-ready reagent kits |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP40MC |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | Free Chlorine, Total Chlorine, Conductivity, Temperature |
| Battery Life | Up to 10,000 measurements per charge |
| Data Storage Capacity | 30,000 test records with timestamp (date & time) |
| Housing | Ruggedized IP67-rated enclosure |
| Accessories | Optional pre-filled reagent vials and kit-based reagent packs |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AP40WW |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | Chemical Oxygen Demand (COD), Total Phosphorus (TP), Total Nitrogen (TN), Ammonia-Nitrogen (NH₃-N), Conductivity |
| Battery Life | Up to 10,000 measurements per charge |
| Data Storage Capacity | 30,000 test records with timestamp (date & time) |
| Housing | Ruggedized IP67-rated enclosure |
| Accessories | Optional pre-filled reagent kits and disposable cuvette tubes |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | AP30PE |
| Instrument Type | Portable / Handheld Photometer |
| Measured Parameter | Phosphate |
| Light Source | Multi-wavelength LED Array |
| Detection Principle | Absorption Photometry (Visible Spectrophotometry) |
| Display | High-brightness OLED |
| Power Supply | 4 × AAA batteries (alkaline or rechargeable) |
| Data Storage | 5,000 measurement records with timestamp |
| Interface | Built-in micro-USB port |
| Enclosure Rating | IP67-rated housing (dust-tight and submersible up to 1 m for 30 min) |
| Auto-power-off | Configurable delay (1–30 min) |
| Dimensions | 165 × 78 × 42 mm |
| Weight | 220 g (without batteries) |
| Brand | OHAUS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | ST400D |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence Quenching |
| Range | 0.0–200.0 % saturation |
| Temperature Range | 0–50 °C |
| Accuracy | ±0.2 mg/L |
| Detection Limit | 0.00–20.0 mg/L (ppm) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | STARTER 300D |
| Pricing | Available Upon Request |
| Brand | OHAUS |
|---|---|
| Origin | USA |
| Model | STARTER 300D (ST300D) |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| DO Range | 0.00–19.99 mg/L (and 20.0–45.0 mg/L), 0–400% saturation |
| Accuracy | ±0.3 mg/L (DO), ±1% (saturation), ±0.3 °C (temperature) |
| Repeatability | 0.1% |
| Temperature Range | 0–50 °C |
| Resolution | 0.01 mg/L (0–19.99 mg/L), 0.1 mg/L (20–45 mg/L), 0.1 °C |
| Display | LCD |
| Power | 4 × AAA batteries (included) |
| Battery Life | Up to 250 hours |
| Dimensions (H×L×W) | 35 × 170 × 90 mm |
| Weight | 0.16 kg |
| IP Rating | IP54 |
| Data Storage | 30 measurement records |
| Temperature Compensation | Automatic, NTC 30 kΩ sensor |
| Operating Environment | 5–40 °C, ≤80% RH (non-condensing) |
| Included Electrodes | STDO11 dissolved oxygen probe, STTEMP30 temperature probe |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 1030S |
| Compatibility | Requires coupling with OI Analytical Aurora 1030W, 1030C, or 1030D TOC Analyzer |
| Sample Mass Range | 50 µg – 2 g |
| TC/TOC Quantification Range | 0.05 mg – 50 mg |
| Design | Vertical compact footprint |
| Gas Capture Method | Sealed sample bag system for post-combustion CO₂ retention and sequential analysis |
| Brand | OI Analytical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DI1000 |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 1 Hz |
| Rated Power | 100 W (max), 40 W (standby) |
| Dimensions | 440 mm × 180 mm × 260 mm |
| Weight | 10 kg |
| Detection Limit | 0.001 mg/L |
| Quantification Range | 0.001–1.000 mg/L |
| Accuracy | ±5% |
| Repeatability | ≤3% |
| Zero Drift | ±5% |
| Span Drift | ±5% |
| Linearity | ±5% |
| Analysis Time | 4 min per sample |
| Response Time | ≤15 min |
| Sample Temperature Range | 1–95 °C |
| Internal Flow Rate | 0.5 mL/min |
| Relative Humidity | ≤85% RH |
| Display | 320 × 234 pixel full-color TFT LCD |
| Communication Interfaces | RS-232, built-in thermal printer port |
| Data Storage | 12-month continuous logging with date/time stamping |
| Compliance | USP <643>, Ph. Eur. 2.2.44, ChP TOC method |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 1030W |
| Detection Principle | High-Temperature Catalytic Oxidation (680 °C) + Solid-State Nondispersive Infrared (SSNDIR) Detection |
| Measurement Range | 2 ppb to 30,000 ppm C |
| Sample Types | Liquid aqueous matrices including suspended solids |
| Oxidation Method | Dual-channel wet chemical oxidation (optional) |
| Regulatory Compliance | FDA 21 CFR Part 11, GLP/GMP-ready audit trail |
| Interface | Integrated Windows CE OS with touchscreen GUI |
| Connectivity | Ethernet-enabled for LAN integration |
| Automation | Optional 88-position rotary autosampler with magnetic stirring or >96-position XYZ autosampler with priority/random sampling |
| Optional Features | Electronic Pressure Control (EPC), Electronic Flow Control (EFC), NPOC/TC/TIC/TOC quantification modes |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 1080 |
| Oxidation Method | High-Temperature Catalytic Combustion (680–950 °C) |
| Detector | Solid-State Non-Dispersive Infrared (SSNDIR) |
| Detection Range | TC: 50 ppb–2000 ppm |
| Precision | RSD < 3% |
| Sample Injection Volume | 50 µL–2 mL (adjustable in 10 µL increments) |
| Compliance | ASTM D7573, USP <643>, EPA Methods 415.3 & 9060A, ISO 8245 |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | OIL-560 |
| Portability | Portable |
| Detection Principle | Infrared Spectrophotometry (Triple-Wavelength Absorption at 2930 cm⁻¹, 2960 cm⁻¹, 3030 cm⁻¹) |
| Sample Processing Capacity | 12-position automated extraction |
| Interface | 10-inch Windows-based touch display |
| Compliance | Designed for EPA Method 202 / HJ 637-2018 / ISO 12103-1 (adapted) |
| Application Scope | Stationary source emission monitoring, kitchen exhaust, metalworking fluid mist, food processing fumes |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | OL1010 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Based on ASTM D7066 & HJ 637–2012) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.005 mg/L |
| Accuracy | ±2% |
| Resolution | 0.001 mg/L |
| Wavenumber Range | 3400–6000 cm⁻¹ |
| Absorbance Range | 0.0000–2.0000 AU |
| Sample Volume | 20–1000 mL (with OL-101 Auto-Sampler) |
| Extraction Ratio | Adjustable (0.01–100) |
| Analysis Time | <5 min (with OL-101 Auto-Sampler) |
| Repeatability | RSD <2% |
| Compliance | HJ 637–2012, HJ/T 91–2002, ASTM D7066, ISO 9377-2 |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | OL 1011 |
| Instrument Type | Online |
| Measurement Principle | Infrared Spectrophotometry (ASTM D7066 / HJ 637–2012 compliant) |
| Measurement Range | Low Range: 0.01–10 mg/L |
| Medium Range | 0.1–1000 mg/L |
| High Range | 1–100,000 mg/L (with auto-dilution for over-range samples) |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Wavenumber Range | 3400–6000 cm⁻¹ |
| Absorbance Range | 0.0000–2.0000 AU |
| Repeatability | RSD < 2% |
| Sample Volume | 10–1000 mL |
| Extraction Ratio | Adjustable from 0.01× to 100× |
| Analysis Time | < 5 minutes per cycle |
| Calibration & Cleaning Intervals | User-configurable |
| Operating Temperature | 0–40 °C |
| Ambient Water Temperature Tolerance | 0–90 °C |
| Enclosure Rating | IP65 |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 500 × 195 × 600 mm |
| Weight | 12 kg |
| Data Interface | MODBUS RTU (RS-485) or PROFIBUS DP |
| Control Options | Integrated touchscreen HMI or remote SCADA integration |
| Extraction Solvent | Carbon Tetrachloride (CCl₄) or Tetrachloroethylene (C₂Cl₄) |
| Adsorbent | Magnesium Silicate (for biogenic oil separation) |
| Solvent Recovery | Automated containment and collection system |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | OL 1020 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (ASTM D7066, HJ 637–2012) |
| Measurement Range | 0–50,000 mg/L (with automatic dilution for over-range samples) |
| Detection Limit | 0.005 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Wavenumber Range | 3,400–6,000 cm⁻¹ |
| Absorbance Range | 0.0000–2.0000 AU |
| Sample Throughput | Up to 10 samples per batch |
| Sample Volume | 10–1,000 mL |
| Extraction Solvents | Tetrachloroethylene or Carbon Tetrachloride |
| Extraction Ratio Programmable | 0.01–100 |
| Measurement Time per Sample | <5 minutes |
| Compliance | HJ 637–2012, HJ/T 91–2002, ISO 9377-2:2000 (Water Quality — Determination of Hydrocarbon Oil Index) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OLEM |
| Instrument Type | Radiation Dose Rate Meter |
| Detector Options | NaI(Tl) or CsI(Tl) Scintillation Crystal |
| Mounting Orientation | Horizontal or Vertical Pipe Integration |
| Shielding | Integrated Lead Collimator Assembly |
| Sample Interface | Non-invasive, No Fluid Sampling Required |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Region | Domestic (China) |
| Model | OLM30B |
| Pricing | Available Upon Request |
| Flow Resolution | 0.01 L/min |
| Repeatability | ±1% FS |
| Maximum Flow Rate | 0–2 L/min |
| Power Supply | 110/220 V AC, 50/60 Hz |
| Power Consumption | 500 W |
| Operating Temperature Range | –10 °C to +50 °C |
| Weight | Air Pump Unit — 6.8 kg |
| Compliance | EPA Method 30B |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Omni-2100 |
| Pricing | Available Upon Request |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | OmniCTRL Water Environment Automated Control System |
| Pricing | Available Upon Request |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | OL 2030N |
| Instrument Type | Laboratory-Grade Volatile Phenol & Anionic Surfactant Analyzer |
| Sample Capacity | Anionic Surfactant – up to 55 positions |
| Sample Introduction | Rotary Disk Autosampler |
| Fluid Handling | Precision Syringe + Peristaltic Pump Hybrid Delivery |
| Extraction Protocol | Programmable Multi-Stage Chloroform Extraction & Back-Extraction (compliant with GB 7494-1987, HJ 503-2009, GB/T 39302-2020, etc.) |
| Calibration | Fully Automated Standard Preparation, Multi-Point Curve Generation, and Auto-Dilution for High-Concentration Samples |
| Waste Management | Closed-Loop Waste Collection, Activated Carbon Exhaust Scrubbing |
| Compliance | Designed for GLP-aligned laboratory workflows |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | OL 3120 |
| Instrument Type | Laboratory-Grade |
| Measurement Principle | 2-Hour Closed-Vessel Digestion Followed by Potentiometric/Colorimetric Titration |
| Measurement Range | 0–70,000 mg/L COD (with automatic dilution for over-range samples) |
| Accuracy | ≤2% RSD (vs. certified reference materials) |
| Repeatability | ≤2% RSD |
| Detection Limit | 4 mg/L COD |
| Sample Processing Time | <3 min per sample (post-digestion titration) |
| Sample Capacity | 30–100 positions (user-configurable) |
| Digestion Stations | 20 parallel positions |
| Cooling Method | Point-to-point forced-air condensation system |
| Endpoint Detection | Dual-mode (colorimetric + algorithm-assisted hue transition recognition per ISO 6060 and EPA 410.4) |
| Digestion Control | Intelligent micro-boiling temperature regulation (150–165 °C, ±0.5 °C stability) |
| Data Output | Excel/PDF export, LIMS integration (HL7/ASTM E1384 compliant), automated report generation with audit trail |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OL 5012 |
| Measurement Parameters | Total Phosphorus (TP) & Total Nitrogen (TN) |
| Instrument Type | Laboratory-Based Analyzer |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| TP Range | 0.04–1.2 mg/L |
| TN Range | 0.2–7 mg/L |
| Accuracy | <2% for both TP and TN |
| Detection Limit | TP: 0.01 mg/L |
| TN | 0.05 mg/L |
| Resolution | 0.001 mg/L |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | OL-P0103 |
| Instrument Type | Manual Portable Water Sampler |
| Sampling Method | Quantitative Sampling |
| Single Sample Volume | 500 mL |
| Sampling Volume Accuracy | ±2% |
| Sampling Depth | 0.5 m below water surface |
| Bottle Material | Borosilicate Glass (500 mL Wide-Mouth) |
| Bottle Cap | 1 cm-thick PTFE Septum with Inlet Port |
| Actuation Mechanism | Manual Pull-Chain for Septum Opening/Closing |
| Chain & Pull Cord Length | ≥3.5 m |
| Compliance | HJ/T 91–2001, HJ 970–2018, HJ 637–2018 |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OL1010 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Analysis Time per Sample | <60 s |
| Light Source | Switching Power Supply–Driven IR Emitter |
| Wavelength Selection Method | Motorized Precision Grating Drive |
| Zero Calibration | Real-time Dual-Signal Auto-Zero (Illuminated & Dark Current Compensation) |
| Extraction Solvent | Perchloroethylene (C₂Cl₄) |
| Calibration Modes | Certified Reference Standards, Multi-point Calibration Curve, Single-point Rapid Calibration |
| Compliance | Meets HJ 637–2018 (China), ASTM D7066–22 (Standard Test Method for Determination of Oil and Grease in Water by Infrared Spectrophotometry), ISO 9377-2:2000 (Water Quality — Determination of Hydrocarbon Oil Index) |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Category | Domestic (China) |
| Model | OL1010D |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2960, 2930, and 2870 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Analysis Time per Sample | <60 s |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | OL1011 |
| Instrument Type | Online |
| Measurement Principle | Infrared Spectrophotometry |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% |
| Resolution | 0.001 mg/L |
| Measurement Frequency | User-Configurable |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | OL1011EX |
| Instrument Type | Online Analyzer |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, 2870 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | OL1012 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at ~2960 cm⁻¹, ~2930 cm⁻¹, and ~2850 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | OL1020 Fully Automated Infrared Spectrophotometric Oil Analyzer |
| Instrument Category | Laboratory-Based |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L (with automatic dilution for over-range samples) |
| Detection Limit | 0.03 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | OL1020 |
| Instrument Category | Laboratory-Based |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0–50,000 mg/L |
| Detection Limit | 0.03 mg/L |
| Accuracy | ±2% of reading |
| Resolution | 0.001 mg/L |
| Analysis Time per Sample | <5 minutes |