Digital Thermo-anemometer - 6813

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• Probe APT275 Airflow Ranges:
50 to 7800 ft/min (feet per minute)
0.2 to 40.00 m/sec (meters per second)
• Air Probe APT100 Ranges: 300 to 6890 ft/min (1.5 to 35.00 m/sec)
• Airflow Accuracy:
APT275: ±1.0% of reading ± 1 digit
APT100: ±0.50% full scale ±0.75% of reading ±1 digit
• Power Supply: 3 AA alkaline batteries

Model Number: 6813
Data Sheet:

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Product Specification

Model 6813
Thermo-Anemometer

Model 6813 digital thermo-anemometer is a versatile instrument for measuring air velocity and temperature in various applications such as HVAC, aerospace development, industrial process airflow, and fluids research.

The rugged yet precise probe can be used for airstreams that have a wide range of humidity, temperature and contaminants without compromising accuracy.

Features include custom cable lengths, service temperatures up to 212°F (100°C) at the probe, high reliability, and long life.

6813 Digital Thermo-anemometer Applications
• HVAC Ventilation and Balancing
• Laboratory Control
• IAQ Investigation
• Industrial Hygiene Quality Control

6813 Digital Thermo-anemometer Specifications

Ranges	Probe APT275 Airflow	50 to 7800 ft/min (feet per minute) 0.2 to 40.00 m/sec (meters per second)
	Air Probe APT100	300 to 6890 ft/min (1.5 to 35.00 m/sec)
	Temperature: (using either air velocity probe)	-4° to 212°F (-20° to 100°C)
Airflow Accuracy	APT275:	±1.0% of reading ± 1 digit
Airflow Accuracy	APT100:	±0.50% full scale ±0.75% of reading ±1 digit
Temperature Accuracy Temperature accuracy examples:		± (0.3°C + 0.2% of reading in °C) ±0.3°C at 20°C ±0.5°F at 68°F
Resolution	Air Velocity	Approx. 150 hours
Resolution	Temperature	0.1°F or 0.1°C
Operating Temperature	Instrument	32 to 125°F (0 to 50°C)
Operating Temperature	Air Probes	-4 to 212°F (-20 to 100°C)
Power Supply		3 AA alkaline batteries
Battery Life		Approx. 150 hours, without backlight
Battery check		Automatic low battery display
Display		0.5" LCD, 4 digits, with LED backlight