Odor Measurement Instrument
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| Brand | AIRSENSE |
|---|---|
| Origin | Germany |
| Instrument Type | Online |
| Detection Principle | Hybrid Sensor Array (Metal Oxide Semiconductor, Photoionization Detector, Electrochemical Sensors) |
| Accuracy | ±2% FS |
| Flow Rate Range | 10–400 mL/min |
| Response Time | <1 s |
| Operating Temperature | −30°C to +100°C |
| Operating Humidity | 0–90% RH |
| Sensor Configuration | 4× MOS, 1× PID, 2–4× electrochemical sensors |
| Output Parameters | H₂S, NH₃, TVOC, user-selectable target odorants (1–2), and dimensionless odor unit (OU) concentration |
| Communication Interfaces | WiFi, GSM, GPRS, 3G, Ethernet |
| Data Management | Cloud database, local LAN, or open-network deployment |
| Compliance Ready | Designed for integration into GLP/GMP- and ISO 16000-compliant environmental monitoring workflows |
| Brand | AIRSENSE |
|---|---|
| Origin | Germany |
| Model | Olfosense |
| Instrument Type | Online |
| Detection Principle | Hybrid Sensor Array (Metal Oxide Semiconductor, Photoionization Detector, Electrochemical Sensors) |
| Accuracy | ±1–2% |
| Flow Rate Range | 10–400 mL/min |
| Response Time | <1 second |
| Operating Temperature | −30°C to +100°C |
| Operating Humidity | 0–90% RH |
| Sensor Configuration | 4× MOS, 1× PID, 2–4× electrochemical sensors |
| Output Parameters | H₂S, NH₃, TVOC concentrations, user-selectable odorant(s) (1–2), and dimensionless odor unit (OU) values |
| Connectivity | WiFi/GSM/GPRS/3G |
| Data Integration | Open API, Modbus TCP/RTU, MQTT |
| Compliance | Designed for EN 13725-compliant odor assessment workflows |
| Brand | AIRSENSE |
|---|---|
| Origin | Germany |
| Model | PEN3.5 |
| Instrument Type | Portable |
| Detection Principle | Multi-sensor array (Metal Oxide Semiconductor, Electrochemical, PID) |
| Sensor Array | 10 distinct MOS sensors |
| Software Platform | WinMuster v5.x |
| Data Analysis Algorithms | PCA, LDA, DFA, K-NN (Euclidean & Mahalanobis), PLS |
| Compliance | Designed for ISO 18562-3 (biocompatibility of gas pathways), ASTM E2147-22 (odor intensity measurement), GLP-compliant audit trail support |
| Operating Environment | 5–40 °C, 20–90% RH (non-condensing) |
| Sample Introduction | Integrated auto-sampling pump with mass-flow-controlled inlet (0.1–1.0 L/min adjustable) |
| Connectivity | USB 2.0, RS-232, optional Ethernet module for remote station integration |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Portable |
| Detection Principle | Multi-sensor Fusion (Electrochemical, PID, NDIR, Catalytic Combustion, Semiconductor, Metal Oxide) |
| Accuracy | ±1–2% of reading (typ.) |
| Flow Rate | 0.1 L/min |
| Response Time | <1 min (T90) |
| Operating Temperature | −10 °C to +60 °C |
| Operating Humidity | 10–90% RH (non-condensing) |
| Dimensions | 400 × 300 × 200 mm |
| Weight | 4.5 kg |
| Power Supply | Rechargeable 12 V battery |
| Sensor Channels | Configurable from 4 to 23 gas-specific sensors |
| Compliance | Designed per GB 14554–1993 “Emission Standard of Odorous Pollutants” |
| Data Interface | RS232 / RS485 |
| Calibration | Dual-standard (DKA) and single-point inert gas zeroing |
| Cross-interference Compensation | Neural network-based real-time correction algorithm |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Bigdipper Instruments Co., Ltd. |
| Model | pAir2000-EFF-A1 |
| Instrument Type | Portable |
| Detection Principle | Multi-sensor array (electrochemical, metal oxide semiconductor, photoionization detection/PID) |
| Accuracy | ±1% of reading |
| Response Time | < 10 ms |
| Operating Temperature | -10°C to 60°C |
| Operating Humidity | 10–90% RH (non-condensing) |
| Gas Measurement Range | NH₃ (0.5–200 ppm), H₂S (0.3–100 ppm), ODU (0–10,000, unitless) |
| Resolution | 0.01 ppm (NH₃, H₂S), 0.1% FS (full scale) |
| Long-term Stability | ±10% per year |
| Power Supply | 12 V rechargeable battery |
| Dimensions | 400 × 300 × 200 mm |
| Weight | 4.5 kg |
| Compliance | NY/T 388–1999 (China Agricultural Standard for Odor Concentration Determination) |
| Brand | Bigdipper |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | pAir2000-EFF-D |
| Instrument Type | Portable |
| Detection Principles | Electrochemical, Metal Oxide Semiconductor (MOS), Photoionization Detector (PID), Non-Dispersive Infrared (NDIR), UV-Vis Spectrophotometry |
| Accuracy | ±1–2% of reading |
| Flow Rate | 0.1 L/min |
| Response Time (T90) | <3 minutes |
| Operating Temperature | −10 °C to +60 °C |
| Operating Humidity | 10–90% RH (non-condensing) |
| Power Supply | 12 V rechargeable battery |
| Dimensions | 400 × 300 × 200 mm |
| Weight | 4.5 kg |
| Sensor Resolution | 0.1% FS |
| Long-Term Stability | ±10% per year |
| Display | 4×16-character LCD |
| Communication Interfaces | RS232 / RS485 |
| Calibration Options | Single-point inert gas zeroing, dual-standard (DKA) calibration with certified reference gases or traceable surrogates |
| Cross-Interference Compensation | Neural network-based multi-gas interference correction algorithm |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GR-1213 |
| Instrument Type | Portable |
| Sampling Flow Rate (No-load) | 12 L/min |
| Maximum Negative Pressure | −80 kPa |
| Operating Temperature Range | −20 to +55 °C |
| Operating Humidity Range | 0–95 %RH |
| Battery | 24 V / 2600 mAh |
| Continuous Operation Time | >4 h |
| Dimensions (H×W×L) | 210 × 140 × 260 mm |
| Weight | ~4 kg |
| Power Consumption | <15 W |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | XHAQSP-709E |
| Instrument Type | Online |
| Detection Principle | Multi-sensor Array (Electrochemical, Metal Oxide Semiconductor, Photoionization Detector PID) |
| Sampling Method | Negative-pressure Vacuum Sampling |
| Sample Container | Polyester Gas Sampling Bags (Low Adsorption, Low Permeability, Low VOC Background) |
| Deployment Flexibility | Ambient Air or Integrated Monitor Inlet Sampling |
| Bag Capacity & Quantity | Configurable (Standard Options: 1–6 bags × 0.5–3 L each) |
| Compliance Context | Designed to support GB/T 14675–2023, GB/T 14678–1993, HJ 905–2017, and ISO 16000-6 for odor sample integrity and traceability |