Extech Instruments 407860 User Manual

407860-en-GB_v3.0 2/17
8
Specifications
General Specifications
Display 3-1/2 digit LCD with bargraph
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
°
C (32 to 122
°
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
0.003 to 1.999mm
±(5% + 2 digits)
inch
0.078in
Calibration point: 0.141mm @ 160Hz
Note: Accuracy stated from 80 to 160Hz @ 23 ± 5°C
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Extech Instruments 407860 Specifications

General

Brand	Extech Instruments
Model	407860
Category	Measuring Instruments
Language	English