![Extech Instruments 407860 User Manual Download Page 8](http://html.mh-extra.com/html/extech-instruments/407860/407860_user-manual_2453150008.webp)
407860-EU-EN v2.7 3/14
8
Specifications
General Specifications
Display
3-1/2 digit LCD with bar-graph
Frequency range
10Hz to 1KHz (frequency sensitivity meets ISO-2954)
Sampling time
One (1) second approx.
Data output
Isolated serial RS-232 PC Interface
Data Hold
Freezes displayed reading
Min/Max Memory
Meter stores highest and lowest readings for later recall
Data Logger
Store up to 500 readings
Data logger Sample Time 0 (manual), 1, 2, 5, 10, 30, 60, 600, 1800 and 3600 sec.
Pickup thread size
10-32 UNF
Auto Power OFF
Meter automatically shuts off after 10 minutes of inactivity
Low battery indication
Battery symbol appears on the LCD
Power supply
9V Battery
Power consumption
8mA DC approx.
Operating Temperature
0 to 50
o
C (32 to 122
o
F): Operating Humidity: 80% RH
Dimensions
Meter: 180 x 72 x 32mm (7.1 x 2.8 x 1.3")
Probe: 18mm (0.75”) diameter x 40mm (1.6”)
Weight
Meter: Approx. 230g (0.5 lbs)
Probe with magnetic base: 110g (0.24 lbs)
Functions, Units, Ranges, and Accuracy
Acceleration
(RMS or Peak)
Unit
Range
Accuracy (% of reading)
m/s
2
0.5 to 199.9m/s
2
±(5% + 2 digits)
G
0.05 to 20.39G
ft/s
2
2 to 656ft/s
2
Acceleration peak range: 1.0 to 199.9m/s
2
Calibration point: 50 m/s
2
@ 160Hz
Velocity
(RMS or Peak)
mm/s
0.5 to 199.9mm/s
±(5% + 2 digits)
cm/s
0.05 to 19.99cm/s
in/s
0.02 to 7.87in/s
Velocity peak range: 1.0 to 199.9mm/s
Calibration point: 50mm/s @ 160Hz
Displacement
(peak to peak)
mm 1.999mm
±(5% + 2 digits)
inch 0.078in
Calibration point: 0.141mm @ 160Hz
Note:
Accuracy stated from 80 to 160Hz @ 23 ± 5°C