Sper Scientific 840002 Anemometer Hotwire CFM Datalogger User Manual
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Operating Conditions
0 to 50°C, Less than 80% RH.
Display Sampling
Time
Approximately 1 second.
Power Drain
Approximately DC 21.5 mA for the meter. DC
27.5mA for the meter and anemometer probe.
Dimensions
Meter dim: 7 ¾" x 3" x 1½" (200 x 76 x 37 mm)
Sensor diameter: ½" (13 mm)
Probe length fully extended) 38" (965 mm)
Cable length probe extended: 41½" (1054 mm)
Probe length fully retracted: 10" (254 mm)
cable length probe retracted: 69½" (1765 mm)
Weight:
31 oz (515 g)
Misc.
Rev. 4/28/06
WARRANTY
Sper Scientific warrants this product against defects in materials and
workmanship for a period of five (5) years from the date of purchase, and agrees to
repair or replace any defective unit without charge. If your model has since been
discontinued, an equivalent Sper Scientific product will be substituted if available. This
warranty does not cover probes, batteries, or damage resulting from accident, misuse,
or abuse of the product. In order to obtain warranty service, simply ship the unit
postage prepaid to: SPER SCIENTIFIC LTD., 7720 East Redfield, Suite 7,
Scottsdale, AZ 85260M (480) 948-4448, www.sperscientific.com, info@sperscientific.
com. Please Note: The defective unit must be accompanied by a description of the
problem and your return address.
Air Volume
Range
Res.
Accuracy
CMM (m3/min)
0 ~ 36,000
0.001 ~ 1
0.001 ~ 30.0
CFM (ft3/min)
0 ~ 1,271,200
0.01 ~ 100
0.01 ~ 322.91
Air Velocity
Range
Res.
Accuracy
M/s
0.2 ~ 20.0
0.1
±(2%+ 0.2d)
Km/h
0.7 ~ 72.0
Mile/h
0.5 ~ 44.7
Knots
0.4 ~ 38.8
Ft/min
40 ~ 3940
1
±(2%+ 20 ft/min)
Air Temp.
Range
Res.
Accuracy
Temp ºC
0 ~ 50ºC
0.1º
0.8ºC
Temp ºF
32 ~ 122ºF
1.5ºF
Thermocouple
Range
Res.
Accuracy
Type K
-58~2372ºF
-50~1300ºC
0.1º
±(0.2% + 1ºF)
±(0.2% + 0.5ºC)
Type J
-58~2012ºF
-100~1100ºC
±(0.2% + 1.8ºF)
±(0.2% + 1ºC )
Type K/J specification tests under the environment RF Field Strength less
than 3 V/M and frequency less than 30 MHz.
Temp. Compensation
Automatic for K/J thermometers
11. SPECIFICATIONS