
| Name of Gases Detected | CO-180 |
| Brand | CEM |
| Usage/Application | Gas Detection |
| Measurement Range | 0 to 1000 PPM |
| Accuracy | +-5% or +-10 PPM |
| Operating Temperature | 0 to + 50 Degree Celsius |
| Storage Temperature | -30 to + 60 Degree Celsius |
| Operating Humidity | 0-99% Relative humidity (non-condensing) |
| Measurement Resolution | 1PPM |
| Warm up Period | <2 seconds |
| Battery | 9V, NEDA 1604A or IEC 6LR61, or equivalent |

| Minimum Order Quantity | 1 Piece |
| Parameter Measured | Temperature, CO2, Humidity |
| Monitor Type | Portable |
| Application Area | Indoor, Industrial |
| Data Interface | USB |
| Power Supply | 1.5 v AC |
| Display Type | LCD |
| Logging Capability | No Logging |
| SD memory card | 1 GB and 16 GB |
Achieve Precision and Comprehensive Data Logging with a Multi-Function Air Quality Meter
The AQ-9901SD Air Quality Meter provides accurate and reliable measurements of CO2, CO, O2, humidity, dew point, and temperature, with real-time data logging capabilities, making it an essential tool for various industrial and environmental applications.
Exceptional Features of the AQ-9901SD:
1. Real-Time Data Logger: Saves measuring data along with time information (year, month, date, hour, minute, second) into the SD memory card, enabling easy download to Excel for further data analysis without extra software.
2. Multi-Function Measurement: Measures CO2 (carbon dioxide), CO (carbon monoxide), O2 (oxygen), humidity, dew point temperature, and ambient temperature, providing comprehensive air quality analysis.
3. High Accuracy and Resolution: Features high accuracy (e.g., ±40 ppm for CO2) and resolution (e.g., 0.1% for O2), ensuring precise and repeatable measurements.
4. User-Friendly Design: Equipped with a large LCD display with green backlight for easy reading, and user-friendly controls including data hold, peak hold, max/min functions, and alarm settings.
5. Advanced Connectivity: Includes RS232/USB computer interface for data output, enhancing data management and integration with other systems.
Technical Specifications:
- Display:
- Type: Large dot-matrix LCD with green backlight (ON/OFF)
- Size: 52 mm x 38 mm
- Measurement Functions:
- CO2 (Carbon Dioxide):
- Range: 0 to 4,000 ppm
- Resolution: 1 ppm
- Accuracy: ±40 ppm (≤1,000 ppm), ±(50 ppm + 3% of reading) (1,000-3,000 ppm), reference only (>3,000 ppm)
- CO (Carbon Monoxide):
- Range: 0 to 1,000 ppm
- Resolution: 1 ppm
- Accuracy: ±(5% + 2 ppm)
- Response Time: <30 seconds
- Sensitivity Drift: <5% per year
- O2 (Oxygen in Air):
- Range: 0 to 30% O2
- Resolution: 0.1% O2
- Accuracy: ±(1% reading + 0.2% O2)
- Response Time: ≤15 seconds to 90% reading value
- Humidity:
- Range: 10 to 95% RH
- Resolution: 0.1% RH
- Accuracy: ±(3% reading + 1% RH) (≥70% RH), ±3% RH (<70% RH)
- Dew Point Temperature:
- Range: -25.3 to 48.9℃
- Resolution: 0.1℃
- Accuracy: Calculated from humidity/temperature measurement
- Temperature:
- Range: 0 to 50℃, 32 to 122℉
- Resolution: 0.1℃
- Accuracy: ±0.8℃, ±1.5℉
- Wet Bulb Temperature:
- Range: -21.6 to 50.0℃
- Resolution: 0.1℃
- Accuracy: Calculated from humidity/temperature measurement
Invest in the AQ-9901SD Air Quality Meter for precise and reliable air quality measurements with real-time data logging, ensuring high performance and versatility in various industrial and environmental applications.

| Model | 720b |
| Sensitivity | 10 ppm |
| Weight | 500g |
| Sensor Type | Low power semiconductor |
| Probe Length | 16 inch |
| Leak Indication | Audio / Visual |
| Battery | "C" cell (2) |

| Detector Type | Portable |
| Gas Type | Refrigerant |
| Detection Method | Semiconductor |
| Sampling Method | Probe sampling |
| Output Signal | No output |
| Power Source | Dry cell battery |
| Display Type | LED |
| Alarm Indication | Audible, Visual |

| Battery Life | 4 Hours/Charge |
| Operating Temperature | 32 to 125 Degree F (0 to 52 Degree Celsius) |
| Power Supply | (2) 2.4V Ni-Cad Batteries |
| Sensitivity | Greater than 1,000 ppm |
| Model No | TIF TIF8800A |
| Battery Charger Voltage | 115 V |
| LED Sensitivity Lights | 6 Light |
| Probe Length | 38 cm |
| Size | 11.562 x 7.625 x 3.125 inch |
Applications include:

| Power Source | Battery |
| Display Type | Digital |
| Operating Temperature | 32 to 125 Degree F (0 to 52 Degree Celsius) |
| Country of Origin | Made in India |
| Body Material | Plastic |
| Packaging Type | Box |
| IP Rating | IP54 |
Oxygen Gas Detector offered comes designed and developed using latest technology support and provides for lasting service usage. Further, these are designed and developed using quality material finish as well as in researched designs so as to provide for smooth and consistent usage appeal. These perfectly support the demands of monitoring of environment or concentration of oxygen gas.
Some of its features include:

| Brand | Sensit |
| Model | HXG-2 |
| Sensitivity | 10 ppm methane |
| Dimensions | 3.5 x 10 x 1.6 inch |
| Response Time | < 1 second (to 10% L.E.L.) |
| Battery Life | Approximately 30 hours |
| Country of Origin | Made in India |
| Sensor | Solid State |
| Warm-up | Approximately 1 minute |
| Alarm Time | < 6 seconds (to 10% L.E.L.) |
| Recovery Time | < 4 seconds (to 10% L.E.L.) |
| Duty Cycle | Intermittent |

| Detector Type | Portable Multi Gas |
| Brand | Drager |
| Power Source | Battery |
| Display Type | Digital |
| Pump | Yes |
| Material | Plastic |