Kestrel 4500 User Manual

Kestrel
®
4500 Pocket Weather
®
Tracker
These settings will require you to press the Manual Store Button in order to store any data at a duct,
hood, vent, or other air system. The meter will not store any data automatically. Be sure to record the
location and date/time of storage for reference when reviewing the data. After storing the conditions at
each location, simply review the data and balance the system.
MEMORY CAPABILITIES
Store Rate Total Memory
2 sec 46 min, 40 sec
5 sec 1 hr, 56 min, 40 sec
10 sec 3 hr, 53 min, 20 sec
20 sec 7 hr, 46 min, 40 sec
30 sec 11 hr, 40 min
1 min 23 hr, 20 min
2 min 1 day, 22 hr, 40 min
5 min 4 days, 20 hr, 40 min
10 min 9 days, 17 hr, 20 min
20 min 19 days, 10 hr, 40 min
30 min 29 days, 4 hr
1 hr 58 days, 8 hr
2 hr 116 days, 16 hr
5 hr 291 days, 16 hr
12 hr 700 days

Kestrel 4500 Specifications

General

Brand	Kestrel
Product Category	Weather Station
Barometric Pressure Range	750 to 1100 mbar
Compass	Yes
Waterproof	Yes
Floats	Yes
Water Resistance	IP67
Data Logging	Yes
Wind Speed Range	0.6 to 40 m/s
Temperature Range	-29 to 70°C (-20 to 158°F)
Battery Life	Approximately 400 hours
Measures	Wind speed, temperature, humidity, pressure
Heat Stress Index Range	0 to 55 °C
Accuracy	Wind speed: ±3%, Temperature: ±1°C, Humidity: ±3%, Pressure: ±1.5 mbar
Resolution	Wind Speed: 0.1 mph/m/s/km/h/ft/s/knot, Temperature: 0.1 °F/°C, Humidity: 0.1 %, Pressure: 0.1 mbar
Operating Temperature	-29 to 70°C (-20 to 158°F)
Battery Type	2 x AAA
Display	High-contrast, sunlight-readable
Dimensions	122 x 46 x 18 mm