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Description

  * Actual range may vary depending on environment.
** Battery life is determined by sensor reporting frequency and other variables.

Measurement Sensitivity	PM1: 0.3 to 1.0 um PM2.5: 1.0 to 2.5 um PM10: 2.5 to 10 um
Counting Efficiency	50% @ 0.3 um, 98% @ >= 0.5 um
Effective Range	0 to 500 ug/m^3
Maximum Range	0 to 1000 ug/m^3
Maximum Consistency Error	+/- 10% @ 100 to 500 g/m^3 +/- 10 ug/m^3 @ 0 to 100 ug/m^3
Response Time	~10 Seconds
Active Current	~180 mA @ 3.3 battery voltage, ~0.6 W overall
Operating Temperature	-10°C to 60°C
Operating Humidity Range	0 to 99%
Mean Time to Failure	>= 3 Years
Variation Specifications
Weight	3.6 oz. (102 g)
Battery Life	At 1 hour heartbeat setting, AA batteries will last up to 1 year.
ALTA AA Specifications
Battery Type	2 Replaceable AA 1.5 V Batteries
Dimension	4.375 in x 2.470 in x 1.12 in
Supply Voltage	2.0 - 3.8 V (2 x AA 1.5V Batteries or Optional Power Supply)
Battery Life	At 1 hour heartbeat setting, AA batteries will last up to 10 years.**
Max Operating Temperature Using AA Alkaline	-18°C to 55°C (0°F to 130°F)
Max Operating Temperature Using AA Lithium	-40°C to 60°C (-40°F to 140°F)
Optimal Battery Operating Temperature	+10°C to +50°C (+50°F to +122°F)
Enclosure Material	ABS
ALTA 900 MHz Specifications
Operating Frequency	900 MHz Operating Frequency
Certifications	Complies with Part 15 of the FCC Rules. (FCC ID: ZTL-G2SC1) Complies with Industry Canada standards. (IC: 9794A-G2SC1)
Device Range	Device Range Up to 1,200 ft. non-line-of-sight, wireless device range*
Security	Encrypt-RF® (Diffie-Hellman Key Exchange + AES-128 CBC)

Suggested Application Uses for This Sensor

• Building/Room Air Quality
• Pollution Sensing
• Mines and Quarries
• Cement Factories
• Construction/Demolition Sites
• Petrochemicals
• Agricultural/Waste
• Many additional applications

• ALTA Air Quality - PM2.5 um Meter Data Sheet