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SECTION 1- SPECIFICATIONS
Ranges:
2.75 Inch Probe Airflow:
40 to 7800 ft/min (feet per minute)
0.2 to 40.00 m/sec (meters per second)
1 Inch Probe Airflow:
60 to 6800 ft/min
0.3 to 35.00 m/sec
Temperature: (using either air velocity probe):
-4
°
to 212
°
F
(-20
°
to 100
°
C)
Accuracy:
Air Velocity:
±1.0% ofreading ±1 digit
Temperature:
±(0.3
°
C + 0.2% of reading in
°
C)
Temperature accuracy examples:
±0.3
°
C at 20
°
C
±0.5
°
F at 68
°
F
Resolution:
Air Velocity:
Temperature:
Operating Temperature:
Instrument:
Air Probes:
Power Supply:
Battery Life:
Battery check:
Display:
1 ft/min or 0.01 m/sec
0. l"For0. l"C
32
°
to 125
°
F (0
°
to 50
°
C)
-4
°
to 212
°
F (-20
°
to l00
°
C)
3 AA alkal ine batteries
Approx. 150 hours, without backlight
Automatic low battery display
0.5'' LCD, 4 digits, with LED backlight
R,ev 1.8, 10-Jun-2008
Page3 of24
Содержание HHF143
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