ST-141/ST-141D
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7 General Specifications
The maximum dots of liquid crystal display (LCD): 1999.
Measurement items: VEL (velocity), /ACC (acceleration),
/DISP (displacement)
Function: acceleration (RMS, PEAK, MAX, min) .
velocity (RMS, PEAK, MAX, min).
displacement (P-P, MAX, min , P-P).
Unit:
acceleration: m/s², g, ft/s².
velocity: mm/s, cm/s, inch/s.
displacement: mm, inch.
Frequency characteristics:
LO range: 10hz ~ 1khz. meet the international standard
ISO 2954-2012.
HI range: 10hz ~ 5khz.
Auto power off and disable auto power off.
Over load sign:
“
OL
”
The manual recording can be saved up to 199 data files
(ST-141),or the manual recording plus automatic recording
can be saved up to 15000 data files (ST-141D).
Low battery status: "
" symbol.
Battery: 1.5V×6 pcs. (LR6 SIZE AA 1.5V).
Battery life: about 80 hours (alkaline battery).
Operating consumption current: less than 30mA @ 9V.
Operating temperature of the accelerometer: -20°C to
70°C.
Operating temperature and humidity of the meter: -10°C
to 50°C, less than 80% RH.
Storage temperature and humidity: -10ºC to 60ºC (14ºF
to 140ºF), < 70%RH
Weight: about 730 g (including protective cover and
accelerometer).
Dimension: 240 (L) x 100 (W) x 45 (H) mm.
AC to DC Adaptor
External AC 100~240V converted
to DC 9V/0.5A power supply
Plug: The connection pin in the
center is the positive electrode, and
the outer case is negative.
Diameter: 5.5mm; inner diameter:
2.1mm