Warranty; Specifications - Extech Instruments 4465CF User Manual

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 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.

Specifications

General Specifications
Display
Measurement
Data Hold
Datalogger (446580)
Data Output
Response Time
Humidity
Measurement rate
Operating Temperature 4465CF: 32 to 122°F (0 to 50 °C)
Operating Humidity
Storage Temperature
Storage Humidity
Power Supply
Battery life
Weight
Size
Measurement Specifications
% Relative
Humidity
Temperature
Multi-function 3 ½ digit (2000 count) LCD display
Relative Humidity% (RH) and Temperature (°C & °F)
Freezes Display
Records approx. 7000 readings
446580: RS 232 PC serial interface
4465CF: Analog 10mvDC per °C/F or %RH
45% to 95%: ≤ 3 minutes
95% to 45%: ≤ 5 minutes
4465CF: 2.5 readings per second
446580: 1 reading per second
446580: 32 to 104 °F (0 to 40 °C)
< 80% RH
14 to 140°F (-10 to 60°C)
< 70% RH
9V battery
4465CF: 400 hours; 446580: 50 hours (approx.)
4465CF: 7.0 oz. (198 g); 446580: 7.1 oz. (200 g)
10.6 x 2.7 x1.0" (180 x 72 x 32mm)
Range Resolution
10% to 95% RH 0.1% RH
ο ο
4 F to 140 F
ο ο
(20 C to 60 C)
Accuracy (Full Scale)
30 to 95% RH: ±3% RH
10 to 30% RH: ±7% RH
ο
0.1 F/C ±1.5
2
ο ο
F (±0.8 C)
Model 446580 Version 2.0 June 2004