Doc# 0296-0018 • REV R (July 2017) Page 11 of 61
CHAPTER 2 - SPECIFICATIONS
A Brief Descripon of Chapter 2
Chapter 2 lists the specicaons for the HI 803 TTS. Specicaons are listed for the standard instrument
and for oponal equipment. The specicaons listed are designed to assist in the installaon, operaon
and troubleshoong of the instrument. All service personnel should be familiar with this secon before
aempng an installaon or repair of this instrument.
Specicaons for the HI-803 TTS
Display • High Contrast, Wide Viewing Angle
• Displays 5 x 7 dots plus cursor
• 20 characters x 4 lines
• Backlit Screen
Calibraon Traceable to NIST standard at 100 Hz from 2 to 5 g’s
Measurement • Acceleraon: 10 Hz to 2k Hz ± .3 dB
Uncertainty 2kHz to 10k Hz ± 1 dB
• Velocity: 10 Hz to 500 Hz ± .3 dB
500 Hz to 2kHz ± .5 dB
• Displacement: 20 Hz to 150 Hz ± .3 dB
150 Hz to 200 Hz ± .5 dB
• Triax: 30 Hz to 200 Hz ± .3 dB
Frequency Readout Accuracy 3 Hz to 10 kHz: .001% +- 1 count
Amplitude Range
• Maximum Acceleraon 10 g (100 m/sec2), PK
• Maximum Velocity 10 in/sec (254 mm/sec), PK
• Maximum Displacement 100 mils (2.54 mm), Pk-PK
• Generates the peak output acceleraons at the frequency ranges and loads as
follows:
Frequency
Range
0-100
Grams
100-240
Grams
250-500
Grams
500-750
Grams
10-100 Hz 10 g 4 g 2 g 1 g
100-1000 Hz 7 g 4 g 2 g 1 g
1-2 kHz 3 g 1.5 g 1 g n/a
1-10 kHz 3 g 1.5 g n/a n/a
NOTE: 1. Limited at lower frequencies to 0.1 inch (2.54mm) PK-PK displacement.
2. Care should be taken when mounng the test transducer and its support brackets to
reduce the possibility of resonance and decoupling (an-resonance).
3. For maximum output, baeries should be fully charged. Preferably, the TTS should be
powered by an external AC power source.