Extech Instruments 45320 Guia Del Usuario página 2

Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects
in parts and workmanship for one year from date of shipment (a six month limited
warranty applies on 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 at
www.extech.com (click on 'Contact Extech' and go to 'Service Department' to request an
RA number). 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 45320 Hygro-Thermometer. The backlit
LCD displays temperature (in
Maximum and minimum temperature and relative humidity readings can be stored and
recalled. Careful use of this meter will provide years of reliable service.
Specifications
Display
Measurement ranges
Accuracy
Sensor types
Max/Min mode
Over range indication
Low battery indication
Power supply
Battery life
Dimensions
Sensor cable length
Weight
2
o o
C or F) and relative humidity (%) simultaneously.
Backlit E.L. (Electro-Luminance) LCD
o
Temperature: 5.0 F to 122.0
Relative Humidity: 25% to 95%
o
Temperature: ±1.8 F (1
Relative Humidity: ±5%
Temperature: Thermistor
Relative Humidity: Resistive
Record/Recall highest and lowest temperature & relative
humidity readings
Dashes '------' will appear on the LCD for temperature or
relative humidity if a measurement is out of range
Displayed battery symbol superimposed with an 'X'
Two (2) 'AA' 1.5V Batteries
1 year (typical)
Meter: 5.25 x 2.75 x 1.00" (133 x 70 x 25mm)
Probe: 7" (178mm) length; 1" (25mm) width
39" (1m)
6.7 oz. (190g) with battery
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F (-15.0 C to 49.9
o
C)
Ver. 1,5 July 2003
o
C)