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Specifications
Sensor Type:
Temperature Sensor
Mfr. Part #:
101021014
Key Attributes
Model Number:
101021014
Product Description
Product Overview
The SEN5x is an environmental sensor node designed for HVAC and air quality applications. It offers a comprehensive sensing platform for Particulate Matter (PM), NOx, VOC, Relative Humidity (RH), and Temperature (T). Key advantages include fast and easy integration with a single driver for up to 8 data signals, superior sensing accuracy, and a long lifetime. It provides fully calibrated digital output, making it suitable for various environmental monitoring scenarios.
Product Attributes
- Brand: Sensirion
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Product | Sensor Outputs | Article Number | Description |
| SEN50-SDN-T | Particulate Matter | N/A | Particulate matter sensor, tray packaging, 45 pcs. per tray. Available Q2/2022. |
| SEN54-SDN-T | Particulate Matter, Relative Humidity, Temperature, VOC Index | 3.000.535 | Environmental sensor node, tray packaging, 45 pcs. per tray. |
| SEN55-SDN-T | Particulate Matter, Relative Humidity, Temperature, VOC Index, NOx Index | N/A | Environmental sensor node, tray packaging, 45 pcs. per tray. Available Q2/2022. |
| Parameter | Conditions | Value | Units | |||
| Sensor Module Specifications | ||||||
| Sampling interval | - | 1 0.03 | s | |||
| Lifetime1 | 24 h/day operation | > 10 | years | |||
| Acoustic emission level | 0.2 m | 24 | dB(A) | |||
| Long term acoustic emission level drift | 0.2 m | +0.5 / year | dB(A) | |||
| Weight | - | 36.4 10% | g | |||
| Particulate Matter Specifications | ||||||
| Mass concentration specified range | - | 0 to 1000 | g/m | |||
| Mass concentration size range | PM1.0 | 0.3 to 1.0 | m | |||
| Mass concentration size range | PM2.5 | 0.3 to 2.5 | m | |||
| Mass concentration size range | PM4 | 0.3 to 4.0 | m | |||
| Mass concentration size range | PM10 | 0.3 to 10.0 | m | |||
| Mass concentration precision2,3 for PM1 and PM2.54 | 0 to 100 g/m | 5 AND 5 % m.v. | g/m | |||
| Mass concentration precision2,3 for PM1 and PM2.54 | 100 to 1000 g/m | 10 % m.v. | g/m | |||
| Mass concentration precision2,3 for PM4, PM105 | 0 to 100 g/m | 25 | g/m | |||
| Mass concentration precision2,3 for PM4, PM105 | 100 to 1000 g/m | 25 % m.v. | g/m | |||
| Maximum long-term mass concentration precision limit drift | 0 to 100 g/m | 1.25 / year | g/m | |||
| Maximum long-term mass concentration precision limit drift | 100 to 1000 g/m | 1.25 % m.v. / year | - | |||
| Typical start-up time6 number concentration | 200 3000 #/cm | 8 | s | |||
| Typical start-up time6 number concentration | 100 200 #/cm | 16 | s | |||
| Typical start-up time6 number concentration | 50 100 #/cm | 30 | s | |||
| Sensor output characteristics PM2.5 mass concentration | Calibrated to TSI DustTrak DRX 8533 Ambient Mode | N/A | - | |||
| Additional T-dependent mass precision limit drift3 | temperature difference to 25C | typ. 0.5 % m.v. / C | - | |||
| Laser wavelength (DIN EN 60825-1 Class 1) | typ. | 660 | nm | |||
| Temperature and Humidity Specifications | ||||||
| Compensated outputs8 | Temperature and Relative Humidity | N/A | C / %RH | |||
| Typical accuracy temperature | @ 15-30 C, 50 %RH | 0.45 | C | |||
| Max. accuracy temperature | @ 15-30 C, 50 %RH | 0.7 | C | |||
| Repeatability temperature | @ 25 C, 50 %RH | 0.1 | C | |||
| Response time temperature9 | @ 25 C, 50 %RH, 63% | < 60 | s | |||
| Typical accuracy relative humidity | @ 25 C, 30-70 %RH | 4.5 | %RH | |||
| Max. accuracy relative humidity | @ 25 C, 30-70 %RH | 6 | %RH | |||
| Repeatability relative humidity | @ 25 C, 50 %RH | 1 | %RH | |||
| Response time relative humidity10 | @ 25 C, 50 %RH, 63% | < 20 | s | |||
| Gas Sensing Specifications | ||||||
| Output signals | VOC Index | 1 500 | VOC Index points | |||
| Output signals | NOx Index | 1 500 | NOx Index points | |||
| Device-to-device variation | VOC Index12 | <15 | VOC Index points or % VOC Index m.v. (the larger) | |||
| Device-to-device variation | NOx Index12 | <25 | NOx Index points or % NOx Index m.v. (the larger) | |||
| Repeatability | VOC Index12 | <5 | VOC Index points or % VOC Index m.v. (the larger) | |||
| Repeatability | NOx Index12 | <10 | NOx Index points or % NOx Index m.v. (the larger) | |||
| Response time | Changing concentration from 5 to 10 ppm of ethanol, at sampling interval of 1 s | 63 <10, 90 <30 | s | |||
| Switch-on behavior | Time until reliably detecting events13 | <60 | s | |||
| Switch-on behavior | Time until specifications in this table are met | <1 | h | |||
| Recommended and Absolute Maximum/Minimum Operating and Storage Conditions | ||||||
| Condition | Parameter | Recommended Min. | Recommended Max. | Absolute Min. | Absolute Max. | Unit |
| Operating conditions | Temperature | 10 | 40 | -10 | 50 | C |
| Operating conditions | Relative humidity | 20 | 80 | 0 | 90 (non-condensing) | % RH |
| Storage conditions | Temperature | 10 | 30 | -40 | 70 | C |
| Storage conditions | Relative Humidity | 20 | 60 | 0 | 80 (non-condensing) | % RH |
2411121011_Seeed-101021014_C17474547.pdf
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