NK
NK
Kestrel
®
4100
Pocket Air Flow Tracker
Instruction Manual
Kestrel
®
4100 Pocket Air Flow Tracker
FRONT
2
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.
BACKLIGHT BUTTON
Press to activate
backlight
for 1 minute.
COMMAND BUTTON
In Chart Screens, press
to view data points.
In Setup Menus, press
to make selection.
MODE BUTTONS
Press to change mode of
measurements: Current,
Min/Max/Avg, Chart.
BACK
TEMPERATURE SENSOR
Hermetically sealed
precision thermistor.
HUMIDITY SENSOR
Capacitive sensor.
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.
SERIAL NUMBER
2 AAA BATTERIES
3
Kestrel
®
4100 Pocket Air Flow Tracker
Getting Started
Pouch and Lanyards
5
Battery Installation
5
On/Off
5
Date and Time Set Up
5
Screen Navigation
Measurements and Modes
6-7
Charts
7
Special Functions
User Screens
8
Min/Max and Averaging
8
Relative Humidity
8
Backlight
9
Air Flow
9
Manual Data Storage
9
Main Setup Menu
10-12
Application Examples
13
Memory Capabilities
1 4
PC Upload
1 4
Glossary
15
Factory Default Settings
1 6
Specifications
17
4
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: [email protected], or web: www.nkhome.com.
