Xylem 407119A HOT WIRE ANEMOMETERS - Manual (Page 2)

Model 407119A Version 4.1 October 2005 2
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects
in parts and workmanship for three years from date of shipment (a six month limited
warranty applies to sensors and cables). If it should become necessary to return the
instrument for service during or beyond the warranty period, contact the Customer Service
Department at (781) 890-7440 ext. 210 for authorization or visit our website
www.extech.com for contact information. A Return Authorization (RA) number must be
issued before any product is returned to Extech. The sender is responsible for shipping
charges, freight, insurance and proper packaging to prevent damage in transit. This
warranty does not apply to defects resulting from action of the user such as misuse,
improper wiring, operation outside of specification, improper maintenance or repair, or
unauthorized modification. Extech specifically disclaims any implied warranties or
merchantability or fitness for a specific purpose and will not be liable for any direct, indirect,
incidental or consequential damages. Extech's total liability is limited to repair or
replacement of the product. The warranty set forth above is inclusive and no other
warranty, whether written or oral, is expressed or implied.
Introduction
Congratulations on your purchase of the Extech 407119A Thermo-Anemometer. The
407119A measures air velocity, air volume, and air temperature. It uses a telescoping
probe antenna to allow convenient access to grills and diffusers. Careful use of this
meter will provide years of reliable service. The Model 407119A features are listed
below.
Features
• Combination hot wire probe (for air velocity) and thermistor sensor (for temperature)
deliver rapid and precise measurements even at low air velocity values.
• Slim probe design with telescoping antenna for easy grill and diffuser access
• Air Velocity, Air Volume, and Air Temperature measurements
• 20 Reading Average feature
• Zero
adjustment
• Data Hold and Record/Recall Max/Min features
• Auto
Power OFF
• PC Interface (RS-232) with optional software and cable for data acquisition
Applications
Environmental testing, air conveyors, flow hoods, clean rooms, air balancing,
fans/motors/blowers, furnace velocity, paint spray booths, and others.