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Kestrel
Pocket Air Flow Tracker
NK
Kestrel
®
4100 Pocket Air Flow Tracker
BACK
IMPELLER
Sapphire jewel bearings
on a user-replaceable
impeller.
IMPELLER COVER
Swivel cover protects
impeller when not in use.
DATA UPLOAD OPTICAL COUPLER
Software and serial port
interface sold separately.
BATTERY DOOR
Sealed with o-ring to keep
product watertight.
®
4100
Instruction Manual
TEMPERATURE SENSOR
Hermetically sealed
precision thermistor.
HUMIDITY SENSOR
Capacitive sensor.
SERIAL NUMBER
2 AAA BATTERIES
Kestrel
®
4100 Pocket Air Flow Tracker
MANUAL MEMORY BUTTON
Press to manually store current
conditions to memory.
MEASUREMENT BUTTONS
Press to scroll between screens:
Date/Time, Measurements,
User Defined Screens
POWER/SETUP BUTTON
Hold to turn power on or off. Press
to enter and exit Main Setup Menu.
Congratulations on your purchase of the Kestrel 4100 Pocket Air Flow Tracker! The Kestrel 4100 is the next
generation of handheld HVAC instruments. Now, you can instantly measure air velocity, air flow and
environmental conditions easily, accurately, and right in the palm of your hand.
While the Kestrel 4100 is user-friendly and simple to use (and the Quick Start Card will help get you started),
reading the instruction manual is recommended in order to use the Kestrel 4100 to its fullest potential. NK,
manufacturer of Kestrel Pocket Weather Meters, is available to answer questions and provide support. Contact
NK by phone: 610.447.1555, fax: 610.447.1577, email: info@nkhome.com, or web: www.nkhome.com.
NK
3
FRONT
BACKLIGHT BUTTON
Press to activate
backlight
for 1 minute.
MODE BUTTONS
Press to change mode of
measurements: Current,
Min/Max/Avg, Chart.
COMMAND BUTTON
In Chart Screens, press
to view data points.
In Setup Menus, press
to make selection.
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Table of Contents
Related Manuals for Nielsen-Kellerman Kestrel 4100
Summary of Contents for Nielsen-Kellerman Kestrel 4100
- Page 1 IMPELLER While the Kestrel 4100 is user-friendly and simple to use (and the Quick Start Card will help get you started), Sapphire jewel bearings reading the instruction manual is recommended in order to use the Kestrel 4100 to its fullest potential. NK, manufacturer of Kestrel Pocket Weather Meters, is available to answer questions and provide support.
- Page 2 OFF highlighted. (Note: If auto store is enabled, your unit will continue to automatically store data when the power is turned off.) Date and Time Setup The first time that you turn on your Kestrel 4100, as well as after a battery change, Current Min/Max/Avg Chart you will need to set the date and time.
- Page 3 Press the button to select the highlighted setting. Air Flow The Kestrel 4100 will display the volume air flow, based on the instantaneous air velocity and cross-sectional Off - Press the or the button to turn the display off. Even when the Kestrel’s display is turned off, the unit area of the opening through which the air is passing.
- Page 4 Wind Chill: The cooling effect of combined wind and temperature. The wind chill gives a more Automatic Shutdown 15 minutes accurate reading of how cold it really feels to the human body. The Kestrel 4100’s wind chill is Language English...
- Page 5 Sealing Waterproof (IP69 standard) Dimensions 5.0 x 1.8 x 1.1 in / 12.7 x 4.5 x 2.8 cm Nielsen-Kellerman Weight 3.6 oz / 102 gm 610.447.1555 Color Safety orange. www.nkhome.com info@nkhome.com Instruction Manual for Kestrel 4100 version: 4.01 ALL...
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