ST-501 CO2 / Temperature / RH Monitor
With it’s non-dispersive infrared (NDIR) sensor measuring CO2, CO2 ventilation rate, temperature and humidity while ensuring long-term stability and durability, ST-501 CO2 / Temperature / RH Monitor is ideal for building HVAC monitoring, indoor air quality surveying or locating combustible fumes. Providing a large easy-to-read display, internal CO2 alarm buzzer and inbuilt parameters capable of adjusting CO2 reading for altitude changes, ST-501 is suitable for use in most environments. ST-501 also offers data logging of up to 50,000 records and fast USB download (under 10 seconds), with easy-to-use PC software perfect for data analysis.
Features
- 3 Independent CO2, humidity and temperature sensors
- User operated CO2 calibration
- Datalogging- 50,000 records
- Fast USB download (50,000 records in less than 10 seconds)
- Internal backup battery to maintain date/time setting
- Power management IC to increase batter efficiency
- Easy- to-Use PC software for parameter settings and data analysis
- Internal CO2 alarm buzzer
Applications
- Building HVAC Monitoring.
- Indoor Air Quality Survey.
- Locate Combustion Fumes.
Downloads
| Parameter | Specification |
|---|---|
| CO₂ Measurement Range | 0–9,999 ppm |
| CO₂ Sensor Type | Non-Dispersive Infrared (NDIR) |
| Temperature Measurement | -10°C to 60°C |
| Humidity Measurement | 0–100% RH |
| CO₂ Accuracy | ±30 ppm ±5% of reading |
| Temperature Accuracy | ±0.6°C |
| Humidity Accuracy | ±3% RH |
| CO₂ Resolution | 1 ppm |
| Temperature Resolution | 0.1°C |
| Humidity Resolution | 0.1% RH |
| Data Logging Capacity | Up to 50,000 records |
| Data Download | USB; up to 50,000 records in less than 10 seconds |
| CO₂ Calibration | User-operated calibration |
| CO₂ Alarm | Internal audible buzzer |
| Display | Large, easy-to-read LCD display |
| Altitude Compensation | Adjustable CO₂ reading for altitude changes |
| Power Supply | Battery / USB power |
| Backup Battery | Internal battery for maintaining date and time |
| PC Software | Parameter configuration and data analysis |
| Operating Environment | Suitable for indoor environmental monitoring |
| Sensors | Independent CO₂, temperature and humidity sensors |
Product Gallery
