14 STG-02 – Service Test Generator
SPM Instrument AB • Box 4 • SE-645 21 Strängnäs • Sweden Technical data are subject to change without notice.
Tel +46 152 22500 • Fax +46 152 15075 • info@spminstrument.se • www.spminstrument.se © SPM 2002-01 71689.B
Technical specifications
Shock pulses
Simulated transducers: SPM 40000, SPM 42000 (with TMU)
Pulse repetition frequency: 0.1 to 1080.0 Hz
Pulse amplitude: -9 to 76 dBsv for transducer SPM 40000
-9 to 96 dBsv for transducer SPM 42000 (TMU)
Resolution: 0.1 Hz and 0.5 dBsv
Accuracy: ± 0.25 dBsv for output >5 dBsv
± 1 dBsv for output < 5 dBsv
TLT test: TMU recognition and TLT value
Vibration
Simulated transducers: SPM TRV-01, TRV-12, TRV-18, TRV-20, TRV-22
Adjustable simulation: 2 settings for velocity in mm/s (voltage),
2 settings for acceleration in m/s
2
(voltage),
2 settings for charge in pC/m/s
2
Single frequency, choices: 2, 4, 8, 10, 20, 40, 80, 100, 160,
200, 400, 800, 1000, 2000, 4000, 8000 Hz
Mixed frequencies, low: 100, 300, 500, 700, 900 Hz
Mixed frequencies, high: 500, 1500, 2500, 3500, 4500 Hz
Velocity output: Dependent on simulated transducer, transducer
sensitivity and selected frequency.
Max. 0.5 to 50 mm/s
Resolution: 0.1 mm/s
Accuracy: ± 0.025 mm/s + 0.5 % of displayed value for
frequencies >40 Hz (valid for SPM transducer
simulation)
Instrument specifications
Temperature range: 0 °C to 50 °C (32 °F to 120 °F)
Power supply: 6 x 1.5 V LR6 alkaline cells
Power consumption: 40 to 66 mA
Size: 255 x 105 x 60 mm (10 x 4.2 x 2.4 inch)
Weight: 0.85 kg (1.9 lb)
Casing/protective cover: ABS/polyurethane
Key pad: Sealed membrane
Display: LCD, 4 x 16 characters, back light
It is recommended to calibrate the STG-02 once per year at the SPM facilities in
Strängnäs, Sweden.
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