Knowledge Base

Kestrel 4 Series Manuals, Downloads, and Troubleshooting Documents

Kestrel 4 Series Instruction Manuals

Instruction Manual Kestrel 4000 Series Weather & Environmental Meters 4000, 4200, 4250, 4300, 4400, 4500 and 4600

Instruction Manual Kestrel Heat Stress Tracker 4400 & 4600

Kestrel Communicator Software Instructions

User Guide for the Ketsrel 4000 Portable Vane Mount


Kestrel 4 Series Instruction Manuals (Ballistics)

Application Instructions Applied Ballistics Profile Loader (Build 042) Ketsrel Shooter's Weather Meter with Applied Ballistics

Gun Loader 204

Instruction Manual for Kestrel Shooter's Weather Meter with Applied Ballistics

Instruction Manual Kestrel Shooter's Weather Meter with Horus Atrag Ballistics Software

Overview of the setup and use of the Kestrell Shooter's Weather Meter with Applied Ballistics

Updating your Kestrel AB Firmware to 4.93

Updating your Kestrel Sportsman with AB Firmware to 4.93

Upgrading Your Kestrel Shooter’s Weather Meter with Applied Ballistics to Firmware Version 4.85


Kestrel 4 Series Downloads

Updating your Applied Ballistics Firmware 4.93

Gun Loader 205 Web Update

Updating your Horus Frimware 4.93 on K4 Unit

Kestrel Communicator Interface Software, v 2.1.1 compatible with ALL Kestrel 4000 series models

Kestrel Horus Help Files Web Upload 5.7.14

Windows compatible PC Interface Driver For use with Kestrel 4 to connect and transfer data to a PC

Prolific USB to serial driver

Use this link to upgrade your Kestrel 4500 Firmware 4.93

Use this link to upgrade your Kestrel 4500 Firmware 4.93 for Non Bluetooth Units


Kestrel 4 Series Troubleshooting Documents

Connecting my 4000 Series Kestrel Using Bluetooth

FAQ Connecting your Kestrel 4XXX Series to a MAC

FAQ How to update the Kestrel 4500 firmware using the NK Bootloader Program

FAQ How to update the Kestrel 4500 firmware using the NK Bootloader Program1


Kestrel 4 Series Certificates of Comformity

Certificate of Conformity (COC) Kestrel 4400 & 4600

EMC DECLARATION OF CONFORMITY 4000, 4000NV, 4100, 4200, 4250, 4300

EMC DECLARATION OF CONFORMITY 4400, 4400BT

EMC DECLARATION OF CONFORMITY 4500, 4500NV


Support Documents for all Kestrels

Replacing the Kestrel Impeller

Fine Dead Fuel Moisture and Probability of Ignition Tables