User Manual

Model 407123 Version 5.1 January 2006
2
Specifications
General Specifications
Circuit configuration
Custom one-chip LSI microprocessor circuit
Display 3-1/2 digit (2000 count) dual LCD display
Measurements m/s (meters per second), km/h (kilometers per hour), ft/min
(feet/per minute), knots (nautical miles per hour),
MPH (miles per
hour), Temperature: °C, °F
Data hold Freezes reading on display
Sensor Structure Air velocity sensor: Glass bead thermistor
Temperature sensor: Precision thermistor
Min/Max Recording Record and Recall Maximum (MAX) and Minimum (MIN) readings
PC Interface RS 232 PC serial interface jack for use with Model 407001
software and interface cable kit
Operating
Temperature
32 to 122°F (0 to 50 °C)
Operating Humidity Max. 80% RH
Power Supply Six (6) 1.5V ‘AAA’ batteries
Power Consumption Approx. 30 mADC
Weight 0.78 lb (355 g) including batteries & probe
Dimensions Main instrument: 7.1 x 2.8 x 1.3” (180 x 72 x 32 mm)
Sensor: 0.5” (12mm) diameter
Telescope: 7’ (2.1m) maximum length with cable
Range Specifications
Units
Range Resolution Accuracy
m/s 0.2 to 20.0 m/s 0.1 m/s
km/h 0.7 to 72.0 km/h 0.1 km/h
ft/min 40 to 3940 ft/min 1 ft/min
MPH 0.5 to 45.0 MPH 0.1 MPH
knots 1.0 to 31.0 knots 0.1 knots
± (3% + 3d)
of reading
or
±(1% + 1d)
Full Scale
(whichever is greater)
Temperature 32 to 122
o
F (0 to 50
o
C) 0.1
o
F and
o
C 1.5
o
F (0.8
o
C)
Note: m/s: meters per second; km/h: kilometers per hour; ft/min: feet per minute; Knots:
nautical miles per hour; MPH: miles per hour
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX [phone] - TestEquipmentDepot.com