Nielsen-Kellerman Co., Inc.   |   Also available with BLUETOOTH...   |   Auto Racing   |   Battery door replacements   |   Cox Box   |   Cox Vox   |   DEALERS LOGIN   |   field calibration   |   Humidity Field Calibration...   |   Hunting   |   HVAC & Home Inspection   |   Kestrel 2500   |   Kestrel 3500 Pocket Weather...   |   Kestrel 3500DT   |   Kestrel 3500NV Pocket...   |   Kestrel 4000   |   Kestrel 4000 NiteIze...   |   Kestrel 4000 Quick Start Card   |   Kestrel 4000NV with Bluetooth...   |   Kestrel 4200 Air Flow Tracker