Features
- The maximum dots of liquid crystal display (LCD): 1999.
- Measurement items: VEL (velocity), /ACC (acceleration), /DISP (displacement)
- Function: acceleration (RMS, PEAK, MAX,MIN, HOLD) .
 velocity (RMS, PEAK, MAX, MIN, HOLD).
 displacement (P-P, MAX, MIN, HOLD).
 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).
- USB interface.(ST-141D)
Specifications :
- Dimensions:240x100x45mm(length x width x height).
- Weight: Approximately 730 grams.(inchluding holster and accelerometer)
Electrical Specifications: 
The environmental temperature range of measurement: 23±3°C
Acceleration (RMS,PEAK,MAX HOLD)    1g=9.81m/S²
Range: 0.5~199.9 m/S² | 0.05~20.39g | 2〜656 ft/S²
Resolution: 0.1 m/s² | 0.01g | 1 ft/S²
Accuracy: ±(5%+5d)@79.4Hzand 158Hz | ±(5%+5d)@79.4Hzand 158Hz | ±(5%+5d)@79.4Hzand 158Hz
Calibration point: 50m/S² (158Hz) | 50m/S²(158Hz) | 50m/S²(158Hz)
Velocity VEL (RMS, PEAK, MAX HOLD)
Range: 0.5~199.9mm/s | 0.05~19.99cm/s| 0.02~7.87 inch/s
Resolution: 0.1 mm/s | 0.01cm/s | 0.01 inch/s
Accuracy: ± (5%+5d)@79.4Hz and 158Hz| ± (5%+5d)@79.4Hz and 158Hz | ± (5%+5d)@79.4Hz and 158Hz
Calibration point: 50m/s(158Hz) | 50m/s(158Hz) | 50m/s(158Hz)
Displacement DISP (P-P, MAX HOLD P-P)
Unit : mm | inch
Range: 0.005~1.999 mm| 0.002~0.078 inch
Resolution: 0.001 mm | 0.001 inch
Toelrance: ± (5%+5d)@79.4Hz and158Hz | ±(5%+5d)@79.4Hzand158Hz
Calibration point : 0.141mm(158Hz) | 0.141mm(158Hz)






















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