Multi parameter environmental sensor Seeed 101021014 designed for air and HVAC monitoring applications

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

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 precision^2,3 for PM1 and PM2.5⁴	0 to 100 g/m	5 AND 5 % m.v.	g/m
Mass concentration precision^2,3 for PM1 and PM2.5⁴	100 to 1000 g/m	10 % m.v.	g/m
Mass concentration precision^2,3 for PM4, PM10⁵	0 to 100 g/m	25	g/m
Mass concentration precision^2,3 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%		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%		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		VOC Index points or % VOC Index m.v. (the larger)
Device-to-device variation	NOx Index¹²		NOx Index points or % NOx Index m.v. (the larger)
Repeatability	VOC Index¹²		VOC Index points or % VOC Index m.v. (the larger)
Repeatability	NOx Index¹²		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	s
Switch-on behavior	Time until reliably detecting events¹³		s
Switch-on behavior	Time until specifications in this table are met		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